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yangtengze 2 years ago
parent 6e51fdbe63
commit efbb4ce442
17 changed files with 2687 additions and 0 deletions
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data/data1.csv
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data/data2.csv
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66
images/Show.drawio.svg
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<g transform="translate(-0.5 -0.5)">
<switch>
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<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 98px; height: 1px; padding-top: 40px; margin-left: 51px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
图表模块
</div>
</div>
</div>
</foreignObject>
<text x="100" y="44" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
图表模块
</text>
</switch>
</g>
<path d="M 70 140 L 100 80" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<rect x="20" y="140" width="120" height="60" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 170px; margin-left: 21px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
打印一个图表格式
</div>
</div>
</div>
</foreignObject>
<text x="80" y="174" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
打印一个图表格式
</text>
</switch>
</g>
<path d="M 50 270 L 80 200" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<rect x="0" y="270" width="120" height="60" rx="9" ry="9" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 300px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
调用打印函数
</div>
</div>
</div>
</foreignObject>
<text x="60" y="304" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
调用打印函数
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</switch>
</g>
</g>
<switch>
<g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/>
<a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank">
<text text-anchor="middle" font-size="10px" x="50%" y="100%">
Viewer does not support full SVG 1.1
</text>
</a>
</switch>
</svg>
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<defs/>
<g>
<path d="M 110 0 L 200 40 L 110 80 L 20 40 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 178px; height: 1px; padding-top: 40px; margin-left: 21px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
删除模块
</div>
</div>
</div>
</foreignObject>
<text x="110" y="44" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
删除模块
</text>
</switch>
</g>
<path d="M 90 150 L 103.27 77.01" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 95 150 L 150 190 L 95 230 L 40 190 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 108px; height: 1px; padding-top: 190px; margin-left: 41px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
判断链表并返回信息
</div>
</div>
</div>
</foreignObject>
<text x="95" y="194" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
判断链表并返回信息
</text>
</switch>
</g>
<path d="M 70 290 L 95 230" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<rect x="20" y="290" width="120" height="60" rx="9" ry="9" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 320px; margin-left: 21px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
定义数组进行id比对
</div>
</div>
</div>
</foreignObject>
<text x="80" y="324" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
定义数组进行id比对
</text>
</switch>
</g>
<path d="M 30 410 L 80 350" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 107 350 L 165.74 415.27" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 169.25 419.17 L 161.97 416.31 L 165.74 415.27 L 167.17 411.62 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<rect x="0" y="405" width="120" height="60" rx="9" ry="9" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 435px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
不存在则返回错误信息
</div>
</div>
</div>
</foreignObject>
<text x="60" y="439" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
不存在则返回错误信息
</text>
</switch>
</g>
<rect x="140" y="410" width="120" height="60" rx="9" ry="9" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 440px; margin-left: 141px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
存在则释放对应结点并更新结点
</div>
</div>
</div>
</foreignObject>
<text x="200" y="444" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
存在则释放对应结点并更新结点
</text>
</switch>
</g>
</g>
<switch>
<g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/>
<a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank">
<text text-anchor="middle" font-size="10px" x="50%" y="100%">
Viewer does not support full SVG 1.1
</text>
</a>
</switch>
</svg>
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<defs/>
<g>
<path d="M 70 0 L 140 40 L 70 80 L 0 40 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 138px; height: 1px; padding-top: 40px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
退出模块
</div>
</div>
</div>
</foreignObject>
<text x="70" y="44" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
退出模块
</text>
</switch>
</g>
<path d="M 60 180 L 67.25 78.43" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<rect x="20" y="180" width="120" height="60" rx="9" ry="9" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 210px; margin-left: 21px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
调用保存函数并打印退出信息
</div>
</div>
</div>
</foreignObject>
<text x="80" y="214" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
调用保存函数并打印退出信息
</text>
</switch>
</g>
</g>
<switch>
<g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/>
<a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank">
<text text-anchor="middle" font-size="10px" x="50%" y="100%">
Viewer does not support full SVG 1.1
</text>
</a>
</switch>
</svg>
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存在则链表返回物品信息
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定义数组用于id比对
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存在则头插法输入数据
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存在则头插法输入数据
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输入结束返回ok
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输入结束返回ok
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<path d="M 160 370 L 233.63 370" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 370 L 231.88 373.5 L 233.63 370 L 231.88 366.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 370px; margin-left: 200px;">
<div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 11px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">
Y
</div>
</div>
</div>
</foreignObject>
<text x="200" y="373" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="11px" text-anchor="middle">
Y
</text>
</switch>
</g>
<path d="M 80 340 L 160 370 L 80 400 L 0 370 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 370px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
c == 2
</div>
</div>
</div>
</foreignObject>
<text x="80" y="374" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
c == 2
</text>
</switch>
</g>
<path d="M 360 370 L 380 370 Q 390 370 400 369.87 L 413.63 369.69" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 418.88 369.62 L 411.93 373.21 L 413.63 369.69 L 411.84 366.21 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<rect x="240" y="350" width="120" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<path d="M 252 350 L 252 390 M 348 350 L 348 390" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 94px; height: 1px; padding-top: 370px; margin-left: 253px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
savedata
</div>
</div>
</div>
</foreignObject>
<text x="300" y="374" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
savedata
</text>
</switch>
</g>
<path d="M 80 400 L 80 413.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 80 418.88 L 76.5 411.88 L 80 413.63 L 83.5 411.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 160 450 L 233.63 450" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 450 L 231.88 453.5 L 233.63 450 L 231.88 446.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 450px; margin-left: 200px;">
<div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 11px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">
Y
</div>
</div>
</div>
</foreignObject>
<text x="200" y="453" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="11px" text-anchor="middle">
Y
</text>
</switch>
</g>
<path d="M 80 420 L 160 450 L 80 480 L 0 450 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 450px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
c == 3
</div>
</div>
</div>
</foreignObject>
<text x="80" y="454" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
c == 3
</text>
</switch>
</g>
<path d="M 360 450 L 380 450 Q 390 450 400 449.87 L 413.63 449.69" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 418.88 449.62 L 411.93 453.21 L 413.63 449.69 L 411.84 446.21 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<rect x="240" y="430" width="120" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<path d="M 252 430 L 252 470 M 348 430 L 348 470" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 94px; height: 1px; padding-top: 450px; margin-left: 253px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
<div style="color: rgb(212 , 212 , 212) ; background-color: rgb(30 , 30 , 30) ; font-family: &quot;consolas&quot; , &quot;courier new&quot; , monospace ; font-size: 14px ; line-height: 19px">
show_goods
</div>
</div>
</div>
</div>
</foreignObject>
<text x="300" y="454" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
show_goods
</text>
</switch>
</g>
<path d="M 80 480 L 80 493.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 80 498.88 L 76.5 491.88 L 80 493.63 L 83.5 491.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 160 530 L 233.63 530" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 530 L 231.88 533.5 L 233.63 530 L 231.88 526.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 530px; margin-left: 200px;">
<div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 11px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">
Y
</div>
</div>
</div>
</foreignObject>
<text x="200" y="533" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="11px" text-anchor="middle">
Y
</text>
</switch>
</g>
<path d="M 80 500 L 160 530 L 80 560 L 0 530 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 530px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
c == 4
</div>
</div>
</div>
</foreignObject>
<text x="80" y="534" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
c == 4
</text>
</switch>
</g>
<path d="M 360 530 L 380 530 Q 390 530 400 529.87 L 413.63 529.69" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 418.88 529.62 L 411.93 533.21 L 413.63 529.69 L 411.84 526.21 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<rect x="240" y="510" width="120" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<path d="M 252 510 L 252 550 M 348 510 L 348 550" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 94px; height: 1px; padding-top: 530px; margin-left: 253px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
<div style="color: rgb(212 , 212 , 212) ; background-color: rgb(30 , 30 , 30) ; font-family: &quot;consolas&quot; , &quot;courier new&quot; , monospace ; font-size: 14px ; line-height: 19px">
<span style="color: #dcdcaa">
find_goods
</span>
</div>
</div>
</div>
</div>
</foreignObject>
<text x="300" y="534" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
find_goods
</text>
</switch>
</g>
<path d="M 80 560 L 80 573.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 80 578.88 L 76.5 571.88 L 80 573.63 L 83.5 571.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 160 610 L 233.63 610" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 610 L 231.88 613.5 L 233.63 610 L 231.88 606.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 610px; margin-left: 200px;">
<div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 11px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">
Y
</div>
</div>
</div>
</foreignObject>
<text x="200" y="613" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="11px" text-anchor="middle">
Y
</text>
</switch>
</g>
<path d="M 80 580 L 160 610 L 80 640 L 0 610 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 610px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
c == 5
</div>
</div>
</div>
</foreignObject>
<text x="80" y="614" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
c == 5
</text>
</switch>
</g>
<path d="M 360 610 L 380 610 Q 390 610 400 609.87 L 413.63 609.69" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 418.88 609.62 L 411.93 613.21 L 413.63 609.69 L 411.84 606.21 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<rect x="240" y="590" width="120" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<path d="M 252 590 L 252 630 M 348 590 L 348 630" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 94px; height: 1px; padding-top: 610px; margin-left: 253px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
<div style="color: rgb(212 , 212 , 212) ; background-color: rgb(30 , 30 , 30) ; font-family: &quot;consolas&quot; , &quot;courier new&quot; , monospace ; font-size: 14px ; line-height: 19px">
insert
</div>
</div>
</div>
</div>
</foreignObject>
<text x="300" y="614" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
insert
</text>
</switch>
</g>
<path d="M 80 640 L 80 653.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 80 658.88 L 76.5 651.88 L 80 653.63 L 83.5 651.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 160 690 L 233.63 690" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 690 L 231.88 693.5 L 233.63 690 L 231.88 686.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 690px; margin-left: 200px;">
<div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 11px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">
Y
</div>
</div>
</div>
</foreignObject>
<text x="200" y="693" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="11px" text-anchor="middle">
Y
</text>
</switch>
</g>
<path d="M 80 660 L 160 690 L 80 720 L 0 690 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 690px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
c == 6
</div>
</div>
</div>
</foreignObject>
<text x="80" y="694" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
c == 6
</text>
</switch>
</g>
<path d="M 380 690 L 390 690 Q 400 690 406.82 689.87 L 413.63 689.73" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 418.88 689.63 L 411.95 693.27 L 413.63 689.73 L 411.82 686.27 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<rect x="240" y="670" width="140" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<path d="M 254 670 L 254 710 M 366 670 L 366 710" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 110px; height: 1px; padding-top: 690px; margin-left: 255px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
<div style="color: rgb(212 , 212 , 212) ; background-color: rgb(30 , 30 , 30) ; font-family: &quot;consolas&quot; , &quot;courier new&quot; , monospace ; font-size: 14px ; line-height: 19px">
increase_count
</div>
</div>
</div>
</div>
</foreignObject>
<text x="310" y="694" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
increase_count
</text>
</switch>
</g>
<path d="M 80 720 L 80 733.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 80 738.88 L 76.5 731.88 L 80 733.63 L 83.5 731.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 160 770 L 233.63 770" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 770 L 231.88 773.5 L 233.63 770 L 231.88 766.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 770px; margin-left: 200px;">
<div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 11px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">
Y
</div>
</div>
</div>
</foreignObject>
<text x="200" y="773" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="11px" text-anchor="middle">
Y
</text>
</switch>
</g>
<path d="M 80 740 L 160 770 L 80 800 L 0 770 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 770px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
c == 7
</div>
</div>
</div>
</foreignObject>
<text x="80" y="774" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
c == 7
</text>
</switch>
</g>
<path d="M 400 770 L 405 770 Q 410 770 411.82 769.95 L 413.63 769.91" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 418.88 769.78 L 411.97 773.45 L 413.63 769.91 L 411.8 766.45 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<rect x="240" y="750" width="160" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<path d="M 256 750 L 256 790 M 384 750 L 384 790" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 126px; height: 1px; padding-top: 770px; margin-left: 257px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
<div style="color: rgb(212 , 212 , 212) ; background-color: rgb(30 , 30 , 30) ; font-family: &quot;consolas&quot; , &quot;courier new&quot; , monospace ; font-size: 14px ; line-height: 19px">
delete_from_list
</div>
</div>
</div>
</div>
</foreignObject>
<text x="320" y="774" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
delete_from_list
</text>
</switch>
</g>
<path d="M 80 800 L 80 813.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 80 818.88 L 76.5 811.88 L 80 813.63 L 83.5 811.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 160 850 L 233.63 850" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 850 L 231.88 853.5 L 233.63 850 L 231.88 846.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 850px; margin-left: 200px;">
<div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 11px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">
Y
</div>
</div>
</div>
</foreignObject>
<text x="200" y="853" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="11px" text-anchor="middle">
Y
</text>
</switch>
</g>
<path d="M 80 820 L 160 850 L 80 880 L 0 850 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 850px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
c == 8
</div>
</div>
</div>
</foreignObject>
<text x="80" y="854" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
c == 8
</text>
</switch>
</g>
<path d="M 360 850 L 413.63 850" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 418.88 850 L 411.88 853.5 L 413.63 850 L 411.88 846.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<rect x="240" y="830" width="120" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<path d="M 252 830 L 252 870 M 348 830 L 348 870" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 94px; height: 1px; padding-top: 850px; margin-left: 253px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
<div style="color: rgb(212 , 212 , 212) ; background-color: rgb(30 , 30 , 30) ; font-family: &quot;consolas&quot; , &quot;courier new&quot; , monospace ; font-size: 14px ; line-height: 19px">
sort
</div>
</div>
</div>
</div>
</foreignObject>
<text x="300" y="854" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
sort
</text>
</switch>
</g>
<path d="M 80 880 L 80 973.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 80 978.88 L 76.5 971.88 L 80 973.63 L 83.5 971.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 160 1010 L 223.63 1010" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 228.88 1010 L 221.88 1013.5 L 223.63 1010 L 221.88 1006.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 80 1040 L 80 1053.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 80 1058.88 L 76.5 1051.88 L 80 1053.63 L 83.5 1051.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 80 980 L 160 1010 L 80 1040 L 0 1010 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 1010px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
c == CMD_QUIT
</div>
</div>
</div>
</foreignObject>
<text x="80" y="1014" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
c == CMD_QUIT
</text>
</switch>
</g>
<path d="M 80 1180 L 80 1193.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 80 1198.88 L 76.5 1191.88 L 80 1193.63 L 83.5 1191.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<rect x="20" y="1140" width="120" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/>
<path d="M 32 1140 L 32 1180 M 128 1140 L 128 1180" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 94px; height: 1px; padding-top: 1160px; margin-left: 33px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
quit
</div>
</div>
</div>
</foreignObject>
<text x="80" y="1164" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
quit
</text>
</switch>
</g>
<path d="M 80 1120 L 80 1133.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 80 1138.88 L 76.5 1131.88 L 80 1133.63 L 83.5 1131.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 160 1090 L 410 1090 Q 420 1090 420 1080 L 420 130 Q 420 120 410 120 L 86.37 120" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 81.12 120 L 88.12 116.5 L 86.37 120 L 88.12 123.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 80 1060 L 160 1090 L 80 1120 L 0 1090 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 1090px; margin-left: 1px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
确定退出
</div>
</div>
</div>
</foreignObject>
<text x="80" y="1094" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
确定退出
</text>
</switch>
</g>
<path d="M 370 1010 L 413.63 1010" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 418.88 1010 L 411.88 1013.5 L 413.63 1010 L 411.88 1006.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 220 1030 L 240 990 L 380 990 L 360 1030 Z" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 1010px; margin-left: 221px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
命令错误，请重新选择
</div>
</div>
</div>
</foreignObject>
<text x="300" y="1014" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
命令错误，请重新选择
</text>
</switch>
</g>
<rect x="180" y="980" width="20" height="20" fill="none" stroke="none" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 990px; margin-left: 190px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: nowrap;">
N
</div>
</div>
</div>
</foreignObject>
<text x="190" y="994" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
N
</text>
</switch>
</g>
<rect x="50" y="320" width="20" height="20" fill="none" stroke="none" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 330px; margin-left: 60px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: nowrap;">
N
</div>
</div>
</div>
</foreignObject>
<text x="60" y="334" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
N
</text>
</switch>
</g>
<rect x="50" y="400" width="20" height="20" fill="none" stroke="none" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 410px; margin-left: 60px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: nowrap;">
N
</div>
</div>
</div>
</foreignObject>
<text x="60" y="414" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
N
</text>
</switch>
</g>
<rect x="50" y="480" width="20" height="20" fill="none" stroke="none" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 490px; margin-left: 60px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: nowrap;">
N
</div>
</div>
</div>
</foreignObject>
<text x="60" y="494" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
N
</text>
</switch>
</g>
<rect x="50" y="560" width="20" height="20" fill="none" stroke="none" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 570px; margin-left: 60px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: nowrap;">
N
</div>
</div>
</div>
</foreignObject>
<text x="60" y="574" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
N
</text>
</switch>
</g>
<rect x="50" y="640" width="20" height="20" fill="none" stroke="none" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 650px; margin-left: 60px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: nowrap;">
N
</div>
</div>
</div>
</foreignObject>
<text x="60" y="654" fill="rgb(0, 0, 0)" font-family="Times New Roman" font-size="12px" text-anchor="middle">
N
</text>
</switch>
</g>
<rect x="50" y="720" width="20" height="20" fill="none" stroke="none" pointer-events="all"/>
<g transform="translate(-0.5 -0.5)">
<switch>
<foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
<div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 730px; margin-left: 60px;">
<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: nowrap;">
N
</div>
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打开文件成功？
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把所有库存记录
<br/>
写入文件
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</div>
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把所有库存记录
写入文件
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关闭文件
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</div>
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关闭文件
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提示打开文件失败
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</div>
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提示打开文件失败
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Viewer does not support full SVG 1.1
</text>
</a>
</switch>
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打印模块
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</div>
</div>
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打印模块
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<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
判断头指针
</div>
</div>
</div>
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<text x="80" y="204" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
判断头指针
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<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
为空返回错误信息
</div>
</div>
</div>
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<text x="60" y="324" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
为空返回错误信息
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不为空定义指针变量
</div>
</div>
</div>
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不为空定义指针变量
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<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
打印商品信息
</div>
</div>
</div>
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<text x="200" y="399" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
打印商品信息
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Viewer does not support full SVG 1.1
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排序模块
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排序模块
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链表的冒泡排序
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45
src/system.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include "void.c"
int main ()
{
LIST *pList = NULL;
pList = creation ( );
readData2 ( pList );
while ( 1 )
{
int choice = menu ( );
int c1;
getchar();
switch ( choice )
{
case 1:
c1= menu1();
if(c1==1) readData1 ( pList );
if(c1==2) saveData(pList);
if(c1==3) show_goods(pList);
if(c1==4) find_goods(pList);
if(c1==5) insert(pList);
if(c1==6) increase_count(pList);
if(c1==7) delete_from_list(pList);
if(c1==8) sort(pList);
if(c1==9) Show(pList);
if(c1==0) {saveData(pList); printf("感谢使用");}
break;
case 2:
saveData ( pList );
printf("感谢使用");
return 0;
break;
default:
printf ("输入的信息有误,请重新输入！！！\r\n");
break;
}
}
return 0;
}

418
src/system.cpp
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//sjandy sjandsy sjandsy
#include <bits/stdc++.h>
#define Rl 1000
using namespace std;
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
//常量定义
#define SIZE 20
enum judge
{
ERROR = -1,
OK,
};
//类型定义
struct goods
{ int id;
char name [SIZE];
int count;
};
typedef struct goods dataType;
typedef struct list
{
dataType data;
struct list *pNext;
}LIST;
LIST lis;
LIST * creation ( )
{
LIST *pList = NULL;
pList = ( LIST * ) malloc ( sizeof ( LIST ) );
if ( NULL == pList )
{
return NULL;
}
memset ( pList, 0, sizeof ( LIST ) );
return pList;
}
bool add_goods(int id,char name[],int count,LIST *p){
if ( NULL == p )
{
return false;
}
//赋值
strcpy(p->data.name,name);
p->data.count = count;
p->data.id=id;
return true;
}
int insert ( LIST * pList )
{
//判断链表是否存在
if ( NULL == pList )
{
return ERROR;
}
LIST *p = creation ( );
char name[20];
int count=0;
int id=0;
printf("请输入id:\n");
scanf("%d",&id);
printf("请输入商品名：\n");
scanf("%s",&name);
printf("请输入商品数量：\n");
scanf("%d",&count);
if(add_goods(id,name,count,p)){
//头插法插入节点
p->pNext = pList->pNext;
pList->pNext = p;
printf ( "商品 %s 已经添加成功\r\n", p->data.name );
return OK;
}
}
int delete_from_list ( LIST * pList )
{
//判断链表是否存在,是否为空
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "数据库数据为空，请先添加商品信息\r\n" );
return ERROR;
}
int s[SIZE] = {0};
printf( "请输入需要删除的商品id\r\n" );
scanf ( "%d", s );
LIST *p = pList->pNext;
LIST *q = pList;
while ( NULL != p )
{
if ( p->data.id == s[0] )
{
q->pNext = p->pNext;
free ( p );
p = NULL;
printf ( "商品 %s 信息已被删除！！\r\n", s );
return OK;
}
p = p->pNext;
q = q->pNext;
}
printf ( "您输入的商品名称没有找到！！\r\n" );
return ERROR;
}
int find_goods ( LIST *pList )
{
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "数据库数据为空，请先添加商品信息\r\n" );
return ERROR;
}
int s[SIZE] = {0};
printf( "请输入需要查找的商品id\r\n" );
scanf ( "%d", s );
//定义指针变量
LIST *p = pList->pNext;
while ( NULL != p )
{
if ( p->data.id==s[0] )
{ printf ("商品的id:%d\r\n ",p->data.id);
printf ( "商品的名称：%s\r\n", p->data.name );
printf ( "商品的数量：%d\r\n", p->data.count );
return OK;
}
p = p->pNext;
}
printf ( "输入的商品信息无效！！！\r\n" );
return ERROR;
}
int increase_count ( LIST *pList )
{
//判断链表是否存在,是否为空
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "数据库数据为空，请先添加商品信息\r\n" );
return ERROR;
}
int s[SIZE] = {0};
printf( "请输入需修改的商品id\r\n" );
scanf ( "%d", s );
LIST *p = pList->pNext;
while ( NULL != p )
{
if ( p->data.id==s[0] )
{
printf ( "原商品的数量：%d\r\n", p->data.count );
printf ( "请输入修改的商品数量\r\n" );
int xiugai;
scanf ( "%d", &xiugai );
p->data.count+=xiugai;
printf ( "商品数量修改成功 *_* \r\n" );
return OK;
}
p = p->pNext;
}
printf ( "您输入的商品名称没有找到！！\r\n");
return ERROR;
}
int menu ( )
{
printf ( " ==欢迎来到商品管理系统===\r\n" );
printf("1.功能菜单 | 2.退出 \n");
printf ( "请输入想要操作的选项*-*\r\n" );
int choice = 0;
scanf ( "%d", &choice );
return choice;
}
int menu1 ( )
{
printf ( " ==欢迎来到商品管理系统===\r\n" );
printf ( "1.读取 | 2. 保存 | 3. 打印 | 4. 查询 | 5. 添加\n"
"6.修改 | 7.删除 | 8.排序 | 9.图表 | 0.退出\n\n");
//输入选项
printf ( "请输入想要操作的选项*-*\r\n" );
int choice = 0;
scanf ( "%d", &choice );
return choice;
}
int show_goods ( LIST *pList )
{
//判断
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "您的数据库内没有商品！\r\n" );
return ERROR;
}
int count = 0;
LIST *p = pList->pNext;
while ( NULL != p )
{
count++;
printf ( "商品的id: %d\r\n",p->data.id);
printf ( "商品的名称：%s\r\n", p->data.name );
printf ( "商品的数量：%d\r\n", p->data.count );
//printf ( "商品的价格：%f\r\n", p->data.price );
printf ( "\r\n" );
p = p->pNext;
}
printf ( "商品的种类为 %d \r\n", count );
return count;
}
void saveData ( LIST *pList )
{
//判断
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "您没有商品信息不用保存\r\n" );
return ;
}
FILE *fp =NULL;
fp = fopen ( "ck.csv", "w+" );
if ( NULL == fp )
{
printf( "文件打开失败\r\n" );
return ;
}
LIST *p = NULL;
int count = 0;
while ( NULL != pList->pNext )
{
p = pList->pNext;
pList->pNext = p->pNext;
fwrite(&p->data,sizeof(p->data),1,fp);
free (p);
p = NULL;
count++;
}
free ( pList );
pList = NULL;
fclose ( fp );
printf ( "已经保存 %d 种商品信息\r\n" , count );
return;
}
void readData ( LIST *pList )
{
//判断
if ( NULL == pList )
{
printf ( "读取数据失败！\r\n" );
return ;
}
FILE *fp = fopen ( "ck.csv", "rb" );
if ( NULL == fp )
{
printf( "注意：您的数据库内没有商品信息\r\n" );
return ;
}
int count = 0;
int tmp = 1;
LIST *p = NULL;
p = creation ( );
fread(&p->data,sizeof(p->data),1,fp);
while ( !feof(fp) )
{
//头插法插入节点
p->pNext = pList->pNext;
pList->pNext = p;
count++;
p = creation ( );
fread(&p->data,sizeof(p->data),1,fp);
}
printf ( "数据库中有 %d 种商品信息\r\n", count );
fclose ( fp );
return;
}
int Show( LIST *pList )
{printf("ID | NAME Amount\n");
//判断
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "您的数据库内没有商品！\r\n" );
return ERROR;
}
int count = 0;
LIST *p = pList->pNext;
while ( NULL != p )
{
count++;
printf ( "%d ",p->data.id);
printf ( " %s ", p->data.name );
printf ( " %d ", p->data.count );
printf ( "\r\n" );
p = p->pNext;
}
}
void sort(LIST *pList)
{
int i ,count = 0, num;
LIST *p, *q, *tail;
p = pList;
while(p->pNext != NULL)
{
count++;
p = p->pNext;
}
for(i = 0; i < count - 1; i++)
{
num = count - i - 1;
q = pList->pNext;
p = q->pNext;
tail = pList;
while(num--)
{
if(q->data.id > p->data.id)
{
q->pNext = p->pNext;
p->pNext = q;
tail->pNext = p;
}
tail = tail->pNext;
q = tail->pNext;
p = q->pNext;
}
}
}
int main ( )
{
LIST *pList = NULL;
pList = creation ( );
readData ( pList );
while ( 1 )
{
int choice = menu ( );
int c1;
getchar();
switch ( choice )
{
case 1:
c1= menu1();
if(c1==1) readData ( pList );
if(c1==2) saveData(pList);
if(c1==3) show_goods(pList);
if(c1==4) find_goods(pList);
if(c1==5) insert(pList);
if(c1==6) increase_count(pList);
if(c1==7) delete_from_list(pList);
if(c1==8) sort(pList);
if(c1==9) Show(pList);
if(c1==0) {saveData(pList); printf("感谢使用");}
break;
case 2:
saveData ( pList );
printf("感谢使用");
return 0;
break;
default:
printf ("输入的信息有误,请重新输入！！！\r\n");
break;
}
}
return 0;
}

413
src/void.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
//常量定义
#define SIZE 20
enum judge
{
ERROR = -1,
OK,
};
//类型定义
struct goods
{ int id;
char name [SIZE];
int count;
};
typedef struct goods dataType;
typedef struct list
{
dataType data;
struct list *pNext;
}LIST;
LIST lis;
LIST * creation ( )
{
LIST *pList = NULL;
pList = ( LIST * ) malloc ( sizeof ( LIST ) );
if ( NULL == pList )
{
return NULL;
}
memset ( pList, 0, sizeof ( LIST ) );
return pList;
}
bool add_goods(int id,char name[],int count,LIST *p){
if ( NULL == p )
{
return false;
}
//赋值
strcpy(p->data.name,name);
p->data.count = count;
p->data.id=id;
return true;
}
int insert ( LIST * pList )
{
//判断链表是否存在
if ( NULL == pList )
{
return ERROR;
}
LIST *p = creation ( );
char name[20];
int count=0;
int id=0;
printf("请输入id:\n");
scanf("%d",&id);
printf("请输入商品名：\n");
scanf("%s",&name);
printf("请输入商品数量：\n");
scanf("%d",&count);
if(add_goods(id,name,count,p)){
//头插法插入节点
p->pNext = pList->pNext;
pList->pNext = p;
printf ( "商品 %s 已经添加成功\r\n", p->data.name );
return OK;
}
}
int delete_from_list ( LIST * pList )
{
//判断链表是否存在,是否为空
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "数据库数据为空，请先添加商品信息\r\n" );
return ERROR;
}
int s[SIZE] = {0};
printf( "请输入需要删除的商品id\r\n" );
scanf ( "%d", s );
LIST *p = pList->pNext;
LIST *q = pList;
while ( NULL != p )
{
if ( p->data.id == s[0] )
{
q->pNext = p->pNext;
free ( p );
p = NULL;
printf ( "商品 %s 信息已被删除！！\r\n", s );
return OK;
}
p = p->pNext;
q = q->pNext;
}
printf ( "您输入的商品名称没有找到！！\r\n" );
return ERROR;
}
int find_goods ( LIST *pList )
{
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "数据库数据为空，请先添加商品信息\r\n" );
return ERROR;
}
int s[SIZE] = {0};
printf( "请输入需要查找的商品id\r\n" );
scanf ( "%d", s );
//定义指针变量
LIST *p = pList->pNext;
while ( NULL != p )
{
if ( p->data.id==s[0] )
{ printf ("商品的id:%d\r\n ",p->data.id);
printf ( "商品的名称：%s\r\n", p->data.name );
printf ( "商品的数量：%d\r\n", p->data.count );
return OK;
}
p = p->pNext;
}
printf ( "输入的商品信息无效！！！\r\n" );
return ERROR;
}
int increase_count ( LIST *pList )
{
//判断链表是否存在,是否为空
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "数据库数据为空，请先添加商品信息\r\n" );
return ERROR;
}
int s[SIZE] = {0};
printf( "请输入需修改的商品id\r\n" );
scanf ( "%d", s );
LIST *p = pList->pNext;
while ( NULL != p )
{
if ( p->data.id==s[0] )
{
printf ( "原商品的数量：%d\r\n", p->data.count );
printf ( "请输入修改的商品数量\r\n" );
int xiugai;
scanf ( "%d", &xiugai );
p->data.count+=xiugai;
printf ( "商品数量修改成功 *_* \r\n" );
return OK;
}
p = p->pNext;
}
printf ( "您输入的商品名称没有找到！！\r\n");
return ERROR;
}
int menu ( )
{
printf ( " ==欢迎来到商品管理系统===\r\n" );
printf("1.功能菜单 | 2.退出 \n");
printf ( "请输入想要操作的选项*-*\r\n" );
int choice = 0;
scanf ( "%d", &choice );
return choice;
}
int menu1 ( )
{
printf ( " ==欢迎来到商品管理系统===\r\n" );
printf ( "1.读取 | 2. 保存 | 3. 打印 | 4. 查询 | 5. 添加\n"
"6.修改 | 7.删除 | 8.排序 | 9.图表 | 0.退出\n\n");
//输入选项
printf ( "请输入想要操作的选项*-*\r\n" );
int choice = 0;
scanf ( "%d", &choice );
return choice;
}
int show_goods ( LIST *pList )
{
//判断
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "您的数据库内没有商品！\r\n" );
return ERROR;
}
int count = 0;
LIST *p = pList->pNext;
while ( NULL != p )
{
count++;
printf ( "商品的id: %d\r\n",p->data.id);
printf ( "商品的名称：%s\r\n", p->data.name );
printf ( "商品的数量：%d\r\n", p->data.count );
//printf ( "商品的价格：%f\r\n", p->data.price );
printf ( "\r\n" );
p = p->pNext;
}
printf ( "商品的种类为 %d \r\n", count );
return count;
}
void saveData ( LIST *pList )
{
//判断
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "您没有商品信息不用保存\r\n" );
return ;
}
printf("输入文件名称: ");
char str=getchar();
FILE *fp =NULL;
fp = fopen ( "data2.csv", "w+" );
if ( NULL == fp )
{
printf( "文件打开失败\r\n" );
return ;
}
LIST *p = NULL;
int count = 0;
while ( NULL != pList->pNext )
{
p = pList->pNext;
pList->pNext = p->pNext;
fwrite(&p->data,sizeof(p->data),1,fp);
free (p);
p = NULL;
count++;
}
free ( pList );
pList = NULL;
fclose ( fp );
printf ( "已经保存 %d 种商品信息\r\n" , count );
return;
}
void readData1 ( LIST *pList )
{
//判断
if ( NULL == pList )
{
printf ( "读取数据失败！\r\n" );
return ;
}
FILE *fp = fopen ( "data1.csv", "rb" );
if ( NULL == fp )
{
printf( "注意：您的数据库内没有商品信息\r\n" );
return ;
}
int count = 0;
int tmp = 1;
LIST *p = NULL;
p = creation ( );
fread(&p->data,sizeof(p->data),1,fp);
while ( !feof(fp) )
{
//头插法插入节点
p->pNext = pList->pNext;
pList->pNext = p;
count++;
p = creation ( );
fread(&p->data,sizeof(p->data),1,fp);
}
printf ( "数据库中有 %d 种商品信息\r\n", count );
fclose ( fp );
return;
}
void readData2 ( LIST *pList )
{
//判断
if ( NULL == pList )
{
printf ( "读取数据失败！\r\n" );
return ;
}
printf("输入文件名称: ");
char str=getchar();
FILE *fp = fopen ( "data2.csv", "rb" );
if ( NULL == fp )
{
printf( "注意：您的数据库内没有商品信息\r\n" );
return ;
}
int count = 0;
int tmp = 1;
LIST *p = NULL;
p = creation ( );
fread(&p->data,sizeof(p->data),1,fp);
while ( !feof(fp) )
{
//头插法插入节点
p->pNext = pList->pNext;
pList->pNext = p;
count++;
p = creation ( );
fread(&p->data,sizeof(p->data),1,fp);
}
printf ( "数据库中有 %d 种商品信息\r\n", count );
fclose ( fp );
return;
}
int Show( LIST *pList )
{printf("ID | NAME Amount\n");
//判断
if ( NULL == pList
|| NULL == pList->pNext )
{
printf ( "您的数据库内没有商品！\r\n" );
return ERROR;
}
int count = 0;
LIST *p = pList->pNext;
while ( NULL != p )
{
count++;
printf ( "%d ",p->data.id);
printf ( " %s ", p->data.name );
printf ( " %d ", p->data.count );
printf ( "\r\n" );
p = p->pNext;
}
}
void sort(LIST *pList)
{
int i ,count = 0, num;
LIST *p, *q, *tail;
p = pList;
while(p->pNext != NULL)
{
count++;
p = p->pNext;
}
for(i = 0; i < count - 1; i++)
{
num = count - i - 1;
q = pList->pNext;
p = q->pNext;
tail = pList;
while(num--)
{
if(q->data.id > p->data.id)
{
q->pNext = p->pNext;
p->pNext = q;
tail->pNext = p;
}
tail = tail->pNext;
q = tail->pNext;
p = q->pNext;
}
}
}
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