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Author SHA1 Message Date
p8rq79j4h 78d39abb65 Update README.md
2 years ago
p8rq79j4h 922eae2de4 Update README.md
2 years ago
p8rq79j4h 920b0a11de Delete 'daima1.c'
2 years ago
p8rq79j4h 053ab82a78 Update README.md
2 years ago
wangkaixuan abcca07ce4 1
2 years ago
wangkaixuan b5ec589038 1
2 years ago
p3crvf5xo ad11bacb9e Update README.md
2 years ago
wangkaixuan eb1e159349 1
2 years ago
wangkaixuan 5ffaa7c70f 1
2 years ago
p3crvf5xo ff1876e400 Update README.md
2 years ago
冯国平 3aaec9cca3 Merge branch 'c1' of https://bdgit.educoder.net/p8rq79j4h/test1 into c1
2 years ago
冯国平 3e23e2b969 1
2 years ago
pfehg54j3 de6f55d437 Update README.md
2 years ago
p3i57hfqk 7a2400d0ee Update README.md
2 years ago
p3i57hfqk ee459453b6 Update README.md
2 years ago
p3i57hfqk 61849e562b Update README.md
2 years ago
冯国平 bcde9bb514 1
2 years ago
冯国平 fd5bf0c18d 1
2 years ago
冯国平 77d882eecb 1
2 years ago
冯国平 8892531498 1
2 years ago
冯国平 4533b03307 1
2 years ago
冯国平 fbc4740a06 1
2 years ago
冯国平 e477320d21 *
2 years ago

@ -30,14 +30,12 @@
| ------ | ------ | ------ | ------ | | ------ | ------ | ------ | ------ |
| 25 | 25 | 25 | 25 | | 25 | 25 | 25 | 25 |
>>>>>>> >>>>>>>
>>>>>> >>>>>>
>>>>> >>>>>
>>>> >>>>
>>> >>>
>> >>
## 关于零件库存管理系统 ## 关于零件库存管理系统
设计一个库存零件管理系统,要求采用命令行菜单界面进行交互,具备读取、保存、打印、查询、修改、插入、删除和排序等基本功能,能够以表格和图表形式展示数据,采用 CSV 格式保存数据。 设计一个库存零件管理系统,要求采用命令行菜单界面进行交互,具备读取、保存、打印、查询、修改、插入、删除和排序等基本功能,能够以表格和图表形式展示数据,采用 CSV 格式保存数据。
@ -380,8 +378,8 @@ Step 5else打印学生信息
Step 1:打印学生学号和学生姓名 Step 1:打印学生学号和学生姓名
Step 2for i = 1 to num_parts Step 2for i = 1 to num_parts
Step 3:打印学生成绩 Step 3:打印学生成绩
![printf_data](/printf.drawio.svg)
![打印记录流程图](images/printf_data.drawio.svg)
#### update_data #### update_data
@ -390,7 +388,7 @@ Step 1输入学生学号
Step 2查找学生是否已录入 Step 2查找学生是否已录入
Step 3if 不存在then 直接退出 Step 3if 不存在then 直接退出
Step 4else 输出学生信息 Step 4else 输出学生信息
![修改学生信息](images/update_data.drawio.svg) ![update_data](/.drawio.svg)
#### delete_data #### delete_data
@ -399,7 +397,7 @@ Step 1:输入学生学号
Step 2:判断学号是否存在 Step 2:判断学号是否存在
Step 3:若存在则将其删除 Step 3:若存在则将其删除
Step 4:否则提示不存在并结束 Step 4:否则提示不存在并结束
![delete](/delete.drawio.svg)
### sort_data ### sort_data
@ -408,7 +406,7 @@ Step 1:对库存记录按学号从小到大排序
Step 2:将按照学生成绩排序,若前面的比后面大,则交换 Step 2:将按照学生成绩排序,若前面的比后面大,则交换
Step 3每次遍历记录是否交换若没有交换则排序结束 Step 3每次遍历记录是否交换若没有交换则排序结束
Step 4若成绩相同则按照学号从小到大排序 Step 4若成绩相同则按照学号从小到大排序
![sort](/sort.drawio.svg)
### make_chart ### make_chart
@ -416,14 +414,13 @@ Step 1:输入文件名
Step 2:判断其是否存在 Step 2:判断其是否存在
Step 3:若存在则打开文件并读取CSV 格式保存的所有库存记录 Step 3:若存在则打开文件并读取CSV 格式保存的所有库存记录
Step 4:否则给出错误信息并结束 Step 4:否则给出错误信息并结束
![make_chart](/make_chart.drawio.svg)
======= =======
### read_data ### read_data
Step 1:输入文件名 Step 1:输入文件名
Step 2查看输入的文件名是否和已有的文相匹配 Step 2查看输入的文件名是否和已有的文相匹配
Step 3若匹配成功则打开文件 Step 3若匹配成功则打开文件
Step 4若不成功则返回错误值 Step 4若不成功则返回错误值
Step 5打开后利用循环依次输出文件里各个学生的学号姓名和成绩 Step 5打开后利用循环依次输出文件里各个学生的学号姓名和成绩
Step 6关闭文件 Step 6关闭文件
![read](/read_data.drawio.svg)

288
daima

@ -1,4 +1,98 @@
#define NAME_LEN 31
#define MAX_PARTS 100
//保存学生成绩信息的结构
struct students
{
int number;
char name[NAME_LEN + 1];
int score;
};
static struct students stu[MAX_PARTS];
static int num_parts = 0;
#include <stdio.h>
#include <stdlib.h>
//定义常量
#define CMD_QUIT 0
#define CMD_QUERY 4
#define CMD_INSERT 5
#define CMD_UPDATE 6
#define CMD_DELETE 7
#define CMD_READ 1
#define CMD_SAVE 2
#define CMD_PRINT 3
#define CMD_SORT 8
#define CMD_CHART 9
// 菜单命令的编号
// 函数声明
void init(void);
void quit(void);
void display_menu(void);
int make_choice(void);
void read_data(void); // 读取
void save_data(void); // 保存
void print_data(void); // 打印
void query_data(void); // 查询
void add_data(void); // 添加
void update_data(void); // 修改
void delete_data(void); // 删除
void sort_data(void); // 排序
void make_chart(void); // 图表
int confirm(const char *msg);
// 主程序
int main(void)
{
init(); // 程序启动
while (1)
{
display_menu();
int c = make_choice();
switch (c)
{
case CMD_QUERY:
query_data();
break;
case CMD_INSERT:
add_data();
break;
case CMD_UPDATE:
update_data();
break;
case CMD_DELETE:
delete_data();
break;
case CMD_READ:
read_data();
break;
case CMD_SAVE:
save_data();
break;
case CMD_PRINT:
print_data();
break;
case CMD_SORT:
sort_data();
break;
case CMD_CHART:
make_chart();
break;
default:
puts("命令错误,请重新选择");
break;
case CMD_QUIT:
if (confirm("确定要退出吗?"))
quit(); // 仅在确认后退出
break;
}
}
return 0;
} }
<<<<<<< HEAD
<<<<<<< HEAD
=======
>>>>>>> ad11bacb9e5e62e3d66d89b598e042d9c52b72df
// 函数定义 // 函数定义
void init(void) void init(void)
@ -66,6 +160,42 @@ void print_data(void)
//添加 //添加
void add_data(void) void add_data(void)
<<<<<<< HEAD
=======
=======
{
int num;
printf("输入学生学号:");
scanf("%d", &num);
int f = 0;
for (int i = 0; i < num_parts; i++)
{
if (num == stu[i].number)
{
f = 1;
break;
}
}
if (f == 0)
{
stu[num_parts].number = num;
printf("输入学生姓名:");
scanf("%s", &stu[num_parts].name);
printf("输入学生成绩:");
scanf("%d", &stu[num_parts].score);
num_parts++;
printf("学生 %d 添加成功\n", num);
}
>>>>>>> ad11bacb9e5e62e3d66d89b598e042d9c52b72df
else
{
printf("学生已存在");
}
}
//修改
void update_data(void)
>>>>>>> 3aaec9cca337fd57c2c1b138e8ad7fee782cc079
{ {
int num; int num;
printf("输入学生学号:"); printf("输入学生学号:");
@ -81,10 +211,166 @@ void add_data(void)
} }
if (f == 0) if (f == 0)
{ {
<<<<<<< HEAD
stu[num_parts].number = num; stu[num_parts].number = num;
printf("输入学生姓名:"); printf("输入学生姓名:");
scanf("%s", &stu[num_parts].name); scanf("%s", &stu[num_parts].name);
printf("输入学生成绩:"); printf("输入学生成绩:");
scanf("%d", &stu[num_parts].score); scanf("%d", &stu[num_parts].score);
num_parts++; num_parts++;
printf("学生 %d 添加成功\n", num); printf("学生 %d 添加成功\n", num);
=======
printf("学生不存在");
}
else
{
printf("输入学生学号:");
scanf("%d", &stu[num].number);
printf("输入学生姓名:");
scanf("%s", stu[num].name);
printf("输入学生成绩:");
scanf("%d", &stu[num].score);
printf("学生 %d 已更新", num);
}
}
//删除
void delete_data(void)
{
int num;
printf("输入学生学号:");
scanf("%d", &num);
int f = 0, i, j;
for (i = 0; i < num_parts; i++)
{
if (num == stu[i].number)
{
f = 1;
break;
}
}
if (f == 0)
{
printf("学生不存在");
}
else
{
for (j = i; j < num_parts - 1; j++)
{
stu[j] = stu[j + 1];
}
num_parts--;
printf("删除成功");
}
}
void read_data(void)
{
puts("读取数据");
printf("请输入文件名");
char filename[256];
scanf("%s", filename);
FILE *fp = fopen(filename, "r");
if (fp == NULL)
{
perror(filename);
return;
}
int i = 0;
while (fscanf(fp, "%d,%[^,],%d", &stu[i].number, stu[i].name, &stu[i].score) == 3)
{
i++;
}
fclose(fp);
num_parts = i;
printf("读取 %d 记录\n", num_parts);
}
<<<<<<< HEAD
>>>>>>> 3aaec9cca337fd57c2c1b138e8ad7fee782cc079
=======
void save_data(void)
{
puts("保存数据");
printf(" 请输入文件名");
char filename[256];
scanf("%s", filename);
FILE *fp = fopen(filename, "r");
if (fp == NULL)
{
perror(filename);
return;
}
for (int i = 0; i < num_parts; i++)
{
fprintf(fp, "%d,%s,%d\n", stu[i].number, stu[i].name, stu[i].score);
}
fclose(fp);
printf("保存%d 成功", num_parts);
}
//排序
void sort_data(void)
{
printf("排序\n");
for (int i = 0; i < num_parts; i++)
{
int change = 0;
static struct students t;
for (int j = 0; j < num_parts - i - 1; j++)
{
if (stu[j].number > stu[j + 1].number)
{
t = stu[j + 1];
stu[j + 1] = stu[j];
stu[j] = t;
change = 1;
}
}
if (!change)
break;
}
for (int i = 0; i < num_parts; i++)
{
int change = 0;
static struct students t;
for (int j = 0; j < num_parts - i - 1; j++)
{
if (stu[j].score > stu[j + 1].score)
{
t = stu[j + 1];
stu[j + 1] = stu[j];
stu[j] = t;
change = 1;
}
}
if (!change)
break;
}
printf("排序已完成");
}
void make_chart(void)
{
printf("NUMBER | NAME score\n");
for (int i = 0; i < num_parts; i++)
{
printf("%d | %s ", stu[i].number, stu[i].name);
for (int j = 0; j < stu[i].score; j++)
{
printf("*");
}
printf("\n");
}
printf("图表\n");
}
int confirm(const char *msg)
{
char c = 'n'; // 默认选择是 no
printf("%s(Y/N): ", msg); // 提示输入 yes/no 进行确认
scanf(" %c%*[^\n]", &c); // 读取第一个字符,忽略剩余字符
return c == 'y' || c == 'Y'; // 返回确认结果
}
>>>>>>> ad11bacb9e5e62e3d66d89b598e042d9c52b72df

@ -0,0 +1,83 @@
void save_data(void)
{
puts("保存数据");
printf(" 请输入文件名");
char filename[256];
scanf("%s", filename);
FILE *fp = fopen(filename, "r");
if (fp == NULL)
{
perror(filename);
return;
}
for (int i = 0; i < num_parts; i++)
{
fprintf(fp, "%d,%s,%d\n", stu[i].number, stu[i].name, stu[i].score);
}
fclose(fp);
printf("保存%d 成功", num_parts);
}
//排序
void sort_data(void)
{
printf("排序\n");
for (int i = 0; i < num_parts; i++)
{
int change = 0;
static struct students t;
for (int j = 0; j < num_parts - i - 1; j++)
{
if (stu[j].number > stu[j + 1].number)
{
t = stu[j + 1];
stu[j + 1] = stu[j];
stu[j] = t;
change = 1;
}
}
if (!change)
break;
}
for (int i = 0; i < num_parts; i++)
{
int change = 0;
static struct students t;
for (int j = 0; j < num_parts - i - 1; j++)
{
if (stu[j].score > stu[j + 1].score)
{
t = stu[j + 1];
stu[j + 1] = stu[j];
stu[j] = t;
change = 1;
}
}
if (!change)
break;
}
printf("排序已完成");
}
void make_chart(void)
{
printf("NUMBER | NAME score\n");
for (int i = 0; i < num_parts; i++)
{
printf("%d | %s ", stu[i].number, stu[i].name);
for (int j = 0; j < stu[i].score; j++)
{
printf("*");
}
printf("\n");
}
printf("图表\n");
}
int confirm(const char *msg)
{
char c = 'n'; // 默认选择是 no
printf("%s(Y/N): ", msg); // 提示输入 yes/no 进行确认
scanf(" %c%*[^\n]", &c); // 读取第一个字符,忽略剩余字符
return c == 'y' || c == 'Y'; // 返回确认结果
}

@ -1,90 +0,0 @@
#define NAME_LEN 31
#define MAX_PARTS 100
/
struct students
{
int number;
char name[NAME_LEN + 1];
int score;
};
static struct students stu[MAX_PARTS];
static int num_parts = 0;
#include <stdio.h>
#include <stdlib.h>
//定义常量
#define CMD_QUIT 0
#define CMD_QUERY 4
#define CMD_INSERT 5
#define CMD_UPDATE 6
#define CMD_DELETE 7
#define CMD_READ 1
#define CMD_SAVE 2
#define CMD_PRINT 3
#define CMD_SORT 8
#define CMD_CHART 9
// 菜单命令的编号
// 函数声明
void init(void);
void quit(void);
void display_menu(void);
int make_choice(void);
void read_data(void); // 读取
void save_data(void); // 保存
void print_data(void); // 打印
void query_data(void); // 查询
void add_data(void); // 添加
void update_data(void); // 修改
void delete_data(void); // 删除
void sort_data(void); // 排序
void make_chart(void); // 图表
int confirm(const char *msg);
// 主程序
int main(void)
{
init(); // 程序启动
while (1)
{
display_menu();
int c = make_choice();
switch (c)
{
case CMD_QUERY:
query_data();
break;
case CMD_INSERT:
add_data();
break;
case CMD_UPDATE:
update_data();
break;
case CMD_DELETE:
delete_data();
break;
case CMD_READ:
read_data();
break;
case CMD_SAVE:
save_data();
break;
case CMD_PRINT:
print_data();
break;
case CMD_SORT:
sort_data();
break;
case CMD_CHART:
make_chart();
break;
default:
puts("命令错误,请重新选择");
break;
case CMD_QUIT:
if (confirm("确定要退出吗?"))
quit(); // 仅在确认后退出
break;
}
}
return 0;

@ -0,0 +1,263 @@
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<defs/>
<g>
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<path d="M 80 118.88 L 76.5 111.88 L 80 113.63 L 83.5 111.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<ellipse cx="80" cy="35" rx="60" ry="35" fill="#f5f5f5" stroke="#000000" 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: 35px; margin-left: 21px;">
<div data-drawio-colors="color: #000000; " 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;">
<font>
add_data
</font>
</div>
</div>
</div>
</foreignObject>
<text x="80" y="39" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
add_data
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</switch>
</g>
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<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
init
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</div>
</div>
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init
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<path d="M 90 408.88 L 86.5 401.88 L 90 403.63 L 93.5 401.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<rect x="30" y="290" width="120" height="60" rx="9" ry="9" fill="#ffffff" stroke="#000000" 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: 31px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
显示菜单
</div>
</div>
</div>
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显示菜单
</text>
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<rect x="30" y="410" width="120" height="60" rx="9" ry="9" fill="#ffffff" stroke="#000000" 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: 31px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
选择菜单命令
</div>
</div>
</div>
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选择菜单命令
</text>
</switch>
</g>
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<path d="M 165 550 L 233.63 550" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 550 L 231.88 553.5 L 233.63 550 L 231.88 546.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 510 L 165 550 L 90 590 L 15 550 Z" fill="#ffffff" stroke="#000000" 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: 148px; height: 1px; padding-top: 550px; margin-left: 16px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
读取数据
</div>
</div>
</div>
</foreignObject>
<text x="90" y="554" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
读取数据
</text>
</switch>
</g>
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<path d="M 90 778.88 L 86.5 771.88 L 90 773.63 L 93.5 771.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 170 680 L 233.63 680.02" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 680.02 L 231.88 683.52 L 233.63 680.02 L 231.88 676.52 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 640 L 170 680 L 90 720 L 10 680 Z" fill="#ffffff" stroke="#000000" 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: 680px; margin-left: 11px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
保存数据
</div>
</div>
</div>
</foreignObject>
<text x="90" y="684" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
保存数据
</text>
</switch>
</g>
<path d="M 91.25 860 L 90.16 903.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 90.03 908.88 L 86.7 901.8 L 90.16 903.63 L 93.7 901.97 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 180 820 L 233.63 820" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 820 L 231.88 823.5 L 233.63 820 L 231.88 816.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 91.25 780 L 180 820 L 91.25 860 L 2.5 820 Z" fill="#ffffff" stroke="#000000" 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: 176px; height: 1px; padding-top: 820px; margin-left: 4px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
打印数据
</div>
</div>
</div>
</foreignObject>
<text x="91" y="824" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
打印数据
</text>
</switch>
</g>
<path d="M 90 990 L 90 1033.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 90 1038.88 L 86.5 1031.88 L 90 1033.63 L 93.5 1031.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 170 950 L 233.63 950" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 950 L 231.88 953.5 L 233.63 950 L 231.88 946.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 910 L 170 950 L 90 990 L 10 950 Z" fill="#ffffff" stroke="#000000" 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: 950px; margin-left: 11px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
查询数据
</div>
</div>
</div>
</foreignObject>
<text x="90" y="954" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
查询数据
</text>
</switch>
</g>
<path d="M 90 1120 L 90 1163.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 90 1168.88 L 86.5 1161.88 L 90 1163.63 L 93.5 1161.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 170 1080 L 233.63 1080" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 1080 L 231.88 1083.5 L 233.63 1080 L 231.88 1076.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 1040 L 170 1080 L 90 1120 L 10 1080 Z" fill="#ffffff" stroke="#000000" 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: 1080px; margin-left: 11px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
添加数据
</div>
</div>
</div>
</foreignObject>
<text x="90" y="1084" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
添加数据
</text>
</switch>
</g>
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<path d="M 90 1298.88 L 86.5 1291.88 L 90 1293.63 L 93.5 1291.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 180 1210 L 233.63 1210" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 1210 L 231.88 1213.5 L 233.63 1210 L 231.88 1206.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 1170 L 180 1210 L 90 1250 L 0 1210 Z" fill="#ffffff" stroke="#000000" 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: 1210px; margin-left: 1px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
更新数据
</div>
</div>
</div>
</foreignObject>
<text x="90" y="1214" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
更新数据
</text>
</switch>
</g>
<path d="M 90 1380 L 90 1423.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 90 1428.88 L 86.5 1421.88 L 90 1423.63 L 93.5 1421.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 170 1340 L 233.63 1340" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 1340 L 231.88 1343.5 L 233.63 1340 L 231.88 1336.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 1300 L 170 1340 L 90 1380 L 10 1340 Z" fill="#ffffff" stroke="#000000" 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: 1340px; margin-left: 11px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
删除数据
</div>
</div>
</div>
</foreignObject>
<text x="90" y="1344" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
删除数据
</text>
</switch>
</g>
<path d="M 90 1510 L 90 1543.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 90 1548.88 L 86.5 1541.88 L 90 1543.63 L 93.5 1541.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 170 1470 L 233.63 1470" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 1470 L 231.88 1473.5 L 233.63 1470 L 231.88 1466.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 1430 L 170 1470 L 90 1510 L 10 1470 Z" fill="#ffffff" stroke="#000000" 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: 1470px; margin-left: 11px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
对数据排序
</div>
</div>
</div>
</foreignObject>
<text x="90" y="1474" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
对数据排序
</text>
</switch>
</g>
<path d="M 165 1590 L 233.63 1590" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 1590 L 231.88 1593.5 L 233.63 1590 L 231.88 1586.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 1630 L 90 1660 Q 90 1670 100 1670 L 233.63 1670" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 238.88 1670 L 231.88 1673.5 L 233.63 1670 L 231.88 1666.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 1630 L 90 1703.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 90 1708.88 L 86.5 1701.88 L 90 1703.63 L 93.5 1701.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 1550 L 165 1590 L 90 1630 L 15 1590 Z" fill="#ffffff" stroke="#000000" 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: 148px; height: 1px; padding-top: 1590px; margin-left: 16px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
生成图表报表
</div>
</div>
</div>
</foreignObject>
<text x="90" y="1594" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
生成图表报表
</text>
</switch>
</g>
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<path d="M 90.99 1908.88 L 87.43 1901.91 L 90.95 1903.63 L 94.43 1901.85 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 165 1750 L 450 1750 Q 460 1750 460 1740 L 460 390 Q 460 380 460 370 L 460 270 Q 460 260 450 260 L 96.37 260" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 91.12 260 L 98.12 256.5 L 96.37 260 L 98.12 263.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 90 1710 L 165 1750 L 90 1790 L 15 1750 Z" fill="#ffffff" stroke="#000000" 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: 148px; height: 1px; padding-top: 1750px; margin-left: 16px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
确定退出
</div>
</div>
</div>
</foreignObject>
<text x="90" y="1754" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
确定退出
</text>
</switch>
</g>
<path d="M 360 550 L 453.63 550" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 458.88 550 L 451.88 553.5 L 453.63 550 L 451.88 546.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<rect x="240" y="520" width="120" height="60" fill="#ffffff" stroke="#000000" pointer-events="all"/>
<path d="M 252 520 L 252 580 M 348 520 L 348 580" fill="none" stroke="#000000" 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: 550px; margin-left: 253px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
read_data
</div>
</div>
</div>
</foreignObject>
<text x="300" y="554" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
read_data
</text>
</switch>
</g>
<path d="M 360 680 L 453.63 680" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 458.88 680 L 451.88 683.5 L 453.63 680 L 451.88 676.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<rect x="240" y="650" width="120" height="60" fill="#ffffff" stroke="#000000" pointer-events="all"/>
<path d="M 252 650 L 252 710 M 348 650 L 348 710" fill="none" stroke="#000000" 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;">
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<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " style="box-sizing: border-box; font-size: 0px; text-align: center;">
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save_data
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print_data
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print_data
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query_data
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query_data
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add_data
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add_data
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delete_data
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sort_data
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sort_data
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make_data
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make_data
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quit
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quit
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命令错误,重新选择
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命令错误,重新选择
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Text is not SVG - cannot display
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save_data
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save_data
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打开文件
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打开文件
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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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
将所有库存记录写入文件
</div>
</div>
</div>
</foreignObject>
<text x="73" y="454" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
将所有库存记录写入文件
</text>
</switch>
</g>
<path d="M 73 630 L 73 673.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 73 678.88 L 69.5 671.88 L 73 673.63 L 76.5 671.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<path d="M 73 550 L 145.5 590 L 73 630 L 0.5 590 Z" fill="url(#mx-gradient-ffffff-1-000000-1-s-0)" stroke="#000000" 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: 143px; height: 1px; padding-top: 590px; margin-left: 2px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
关闭文件
</div>
</div>
</div>
</foreignObject>
<text x="73" y="594" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
关闭文件
</text>
</switch>
</g>
<path d="M 333 310 L 383 310 Q 393 310 384.64 315.49 L 78.32 516.51" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
<path d="M 73.93 519.39 L 77.87 512.62 L 78.32 516.51 L 81.71 518.47 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
<rect x="213" y="280" width="120" height="60" fill="url(#mx-gradient-ffffff-1-000000-1-s-0)" stroke="#000000" 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: 310px; margin-left: 214px;">
<div data-drawio-colors="color: #000000; background-color: #FFFFFF; " 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; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">
提示打开文件失败
</div>
</div>
</div>
</foreignObject>
<text x="273" y="314" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
提示打开文件失败
</text>
</switch>
</g>
<ellipse cx="73" cy="720" rx="60" ry="40" fill="url(#mx-gradient-ffffff-1-000000-1-s-0)" stroke="#000000" pointer-events="all"/>
</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%">
Text is not SVG - cannot display
</text>
</a>
</switch>
</svg>

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