1234

add_data.drawio

@@ -4,14 +4,11 @@
             <root>
                 <mxCell id="0"/>
                 <mxCell id="1" parent="0"/>
-                <mxCell id="2" value="add_data.drawio" style="strokeWidth=2;html=1;shape=mxgraph.flowchart.start_1;whiteSpace=wrap;" parent="1" vertex="1">
+                <mxCell id="28" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="2" target="27">
-                    <mxGeometry x="150" y="-200" width="100" height="60" as="geometry"/>
+                    <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="3" value="" style="endArrow=classic;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;entryPerimeter=0;exitX=0.5;exitY=1;exitDx=0;exitDy=0;exitPerimeter=0;" parent="1" target="5" edge="1" source="2">
+                <mxCell id="2" value="add_data" style="strokeWidth=2;html=1;shape=mxgraph.flowchart.start_1;whiteSpace=wrap;" parent="1" vertex="1">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                    <mxGeometry x="150" y="-200" width="100" height="60" as="geometry"/>
-                        <mxPoint x="200" y="185" as="sourcePoint"/>
-                        <mxPoint x="425" y="150" as="targetPoint"/>
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@@ -19,14 +16,9 @@
                 <mxCell id="26" value="" style="edgeStyle=none;html=1;" parent="1" source="5" target="25" edge="1">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="5" value="学号存在" style="strokeWidth=2;html=1;shape=mxgraph.flowchart.decision;whiteSpace=wrap;" parent="1" vertex="1">
+                <mxCell id="5" value="学号是否存在" style="strokeWidth=2;html=1;shape=mxgraph.flowchart.decision;whiteSpace=wrap;" parent="1" vertex="1">
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-                    <mxGeometry relative="1" as="geometry">
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-                </mxCell>
                 <mxCell id="6" value="&lt;span style=&quot;color: rgb(51, 51, 51); font-family: &amp;quot;Microsoft YaHei&amp;quot;, Helvetica, &amp;quot;Meiryo UI&amp;quot;, &amp;quot;Malgun Gothic&amp;quot;, &amp;quot;Segoe UI&amp;quot;, &amp;quot;Trebuchet MS&amp;quot;, Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, &amp;quot;Helvetica Neue&amp;quot;, &amp;quot;Droid Sans&amp;quot;, &amp;quot;wenquanyi micro hei&amp;quot;, FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-align: justify; background-color: rgb(255, 255, 255);&quot;&gt;输入学生名称、名次，添加分数&lt;/span&gt;" style="rounded=1;whiteSpace=wrap;html=1;absoluteArcSize=1;arcSize=14;strokeWidth=2;" parent="1" vertex="1">
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@@ -34,13 +26,25 @@
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-                    <mxGeometry x="425" y="-50" width="30" height="30" as="geometry"/>
+                    <mxGeometry x="320" y="-5" width="30" height="30" as="geometry"/>
-                </mxCell>
-                <mxCell id="18" value="完成" style="whiteSpace=wrap;html=1;rounded=1;arcSize=14;strokeWidth=2;" parent="1" vertex="1">
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                 <mxCell id="25" value="end" style="whiteSpace=wrap;html=1;strokeWidth=2;" parent="1" vertex="1">
-                    <mxGeometry x="140" y="130" width="120" height="60" as="geometry"/>
+                    <mxGeometry x="140" y="190" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="29" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="27" target="5">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="27" value="输入学号" style="whiteSpace=wrap;html=1;strokeWidth=2;" vertex="1" parent="1">
+                    <mxGeometry x="140" y="-110" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="30" value="" style="endArrow=classic;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" edge="1" parent="1" source="6">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="380" y="200" as="sourcePoint"/>
+                        <mxPoint x="200" y="160" as="targetPoint"/>
+                        <Array as="points">
+                            <mxPoint x="450" y="160"/>
+                        </Array>
+                    </mxGeometry>
                 </mxCell>
             </root>
         </mxGraphModel>

delete_data.drawio

@@ -0,0 +1,58 @@
+<mxfile host="65bd71144e">
+    <diagram id="zc0ZgzD_S0VL_faU3Ea_" name="第 1 页">
+        <mxGraphModel dx="1072" dy="568" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="850" pageHeight="1100" math="0" shadow="0">
+            <root>
+                <mxCell id="0"/>
+                <mxCell id="1" parent="0"/>
+                <mxCell id="6" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="2" target="5">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="2" value="delete_data" style="strokeWidth=2;html=1;shape=mxgraph.flowchart.start_1;whiteSpace=wrap;" vertex="1" parent="1">
+                    <mxGeometry x="190" y="40" width="100" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="8" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="5" target="7">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="5" value="输入学生学号" style="whiteSpace=wrap;html=1;strokeWidth=2;" vertex="1" parent="1">
+                    <mxGeometry x="180" y="180" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="10" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="7" target="9">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="12" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="7" target="11">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="7" value="是否查找成功" style="rhombus;whiteSpace=wrap;html=1;strokeWidth=2;" vertex="1" parent="1">
+                    <mxGeometry x="165" y="310" width="150" height="70" as="geometry"/>
+                </mxCell>
+                <mxCell id="18" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="9" target="17">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="9" value="删除信息" style="whiteSpace=wrap;html=1;strokeWidth=2;" vertex="1" parent="1">
+                    <mxGeometry x="180" y="465" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="11" value="学生不存在" style="whiteSpace=wrap;html=1;strokeWidth=2;" vertex="1" parent="1">
+                    <mxGeometry x="410" y="315" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="13" value="Y" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;" vertex="1" parent="1">
+                    <mxGeometry x="195" y="395" width="30" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="14" value="N" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;" vertex="1" parent="1">
+                    <mxGeometry x="345" y="305" width="30" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="17" value="结束" style="ellipse;whiteSpace=wrap;html=1;strokeWidth=2;" vertex="1" parent="1">
+                    <mxGeometry x="190" y="600" width="100" height="55" as="geometry"/>
+                </mxCell>
+                <mxCell id="20" value="" style="endArrow=classic;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" edge="1" parent="1" source="11">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="400" y="520" as="sourcePoint"/>
+                        <mxPoint x="240" y="560" as="targetPoint"/>
+                        <Array as="points">
+                            <mxPoint x="470" y="560"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+            </root>
+        </mxGraphModel>
+    </diagram>
+</mxfile>

update_data.drawio

@@ -0,0 +1,52 @@
+<mxfile host="65bd71144e">
+    <diagram id="XrmENeajpscoQa9QB7--" name="第 1 页">
+        <mxGraphModel dx="1072" dy="568" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="850" pageHeight="1100" math="0" shadow="0">
+            <root>
+                <mxCell id="0"/>
+                <mxCell id="1" parent="0"/>
+                <mxCell id="4" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="2" target="3">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="2" value="update_data" style="ellipse;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="190" y="40" width="110" height="70" as="geometry"/>
+                </mxCell>
+                <mxCell id="6" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="3" target="5">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="8" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="3" target="7">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="3" value="输入学号" style="whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="185" y="195" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="10" value="" style="edgeStyle=none;html=1;" edge="1" parent="1" source="5" target="9">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="5" value="输入姓名，成绩" style="whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="185" y="370" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="7" value="学生不存在" style="whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="425" y="195" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="9" value="结束" style="ellipse;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="192.5" y="550" width="105" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="11" value="Y" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;" vertex="1" parent="1">
+                    <mxGeometry x="215" y="285" width="30" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="12" value="N" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;" vertex="1" parent="1">
+                    <mxGeometry x="345" y="185" width="30" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="13" value="" style="endArrow=classic;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" edge="1" parent="1" source="7">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="400" y="450" as="sourcePoint"/>
+                        <mxPoint x="250" y="490" as="targetPoint"/>
+                        <Array as="points">
+                            <mxPoint x="490" y="490"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+            </root>
+        </mxGraphModel>
+    </diagram>
+</mxfile>