【源码】C语言 + 图形库 = 简单又好看的图书管理系统！

清疚 2023-01-05 03:51 151阅读 0赞

直接上代码，就是这么任性！

各位小伙伴也都可以去运行一下，之前也弄了一个图书管理系统，但是今天加了个界面，需要注意的是记得安装好图形库哦！

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#include <stdio.h>
    
    #include <graphics.h>
    
    #pragma comment(lib,"winmm.lib")
    
    IMAGE BD,TAB;
    
    FILE* fp;
    
    void Image(); //背景
    
    void Save_Data(); //保存
    
    void Delete_Data(); //删除
    
    int n = 0;
    
    typedef struct book
    
    {
    
    char num[4];
    
    char price[4];
    
    char name[10];
    
    } BOOK;
    
    BOOK bk[20];
    
    void Add()
    
    {
    
    fp = fopen("./BOOK.txt", "a+");
    
    cleardevice();
    
    loadimage(&BD, "./2008071502334265.jpg", 640, 480);
    
    putimage(0, 0, &BD);
    
    char ch;
    
    int ih;
    
    int num;
    
    char *ar[] = { "请输入序号：", "请输入书名：", "请输入价格：" };
    
    setbkmode(TRANSPARENT);
    
    settextcolor(RED);
    
    settextstyle(50, 20, "华文彩云");
    
    outtextxy(250, 10, "添加书籍");
    
    setfillcolor(RGB(180, 180, 180));
    
    fillrectangle(100, 60, 580, 450);
    
    settextcolor(BLACK);
    
    settextstyle(20, 0, "楷体");
    
    outtextxy(100, 70, *ar);
    
    int i = 0;
    
    while ((num = getch()) != VK_RETURN)
    
    {
    
    outtextxy(100 + 10 * i, 100,num);
    
    *(bk[n].num + i) = num;
    
    i++;
    
    }
    
    outtextxy(100, 150, *(ar + 1));
    
    i = 0;
    
    while ((ch = getch()) != VK_RETURN)
    
    {
    
    outtextxy(100 + 10 * i, 180, ch);
    
    *(bk[n].name + i) = ch;
    
    i++;
    
    }
    
    outtextxy(100, 230, *(ar + 2));
    
    i = 0;
    
    while ((ih = getch()) != VK_RETURN)
    
    {
    
    outtextxy(100 + 10 * i, 260,ih);
    
    *(bk[n].price + i) = ih;
    
    i++;
    
    }
    
    outtextxy(250, 400, "正在保存...");
    
    Sleep(2000);
    
    fprintf(fp, "%s %s %s ", bk[n].num, bk[n].name, bk[n].price);
    
    n++;
    
    fclose(fp);
    
    cleardevice();
    
    }
    
    void Scan()
    
    {
    
    cleardevice();
    
    loadimage(&BD, "./2008071502334265.jpg", 640, 480);
    
    putimage(0, 0, &BD);
    
    setbkmode(TRANSPARENT);
    
    settextcolor(RED);
    
    settextstyle(50, 20, "华文彩云");
    
    outtextxy(250, 10, "浏览书籍");
    
    setfillcolor(RGB(180, 180, 180));
    
    fillrectangle(100, 60, 580, 450);
    
    for (int i = 0; i <= 7; i++)
    
    {
    
    line(100, 60 + i * 50, 580, 60 + i * 50);
    
    }
    
    fp = fopen("./BOOK.txt", "r");
    
    settextcolor(BLACK);
    
    settextstyle(20, 0, "楷体");
    
    for (int i = 0; fscanf(fp, "%s %s %s ", bk[i].num, bk[i].name, bk[i].price)!=EOF; i++,n++)
    
    {
    
    outtextxy(100, 70 + i * 50, bk[i].num);
    
    outtextxy(150, 70 + i * 50, bk[i].name);
    
    outtextxy(200, 70 + i * 50, bk[i].price);
    
    }
    
    fclose(fp);
    
    }
    
    void Delete_Data()
    
    {
    
    int x = 0;
    
    int b;
    
    int arr[4];
    
    fp = fopen("./BOOK.txt","r+");
    
    cleardevice();
    
    loadimage(&BD, "./2008071502334265.jpg", 640, 480);
    
    putimage(0, 0, &BD);
    
    setbkmode(TRANSPARENT);
    
    settextcolor(RED);
    
    settextstyle(50, 20, "华文彩云");
    
    outtextxy(250, 10, "删除书籍");
    
    setfillcolor(RGB(180, 180, 180));
    
    fillrectangle(100, 60, 580, 450);
    
    settextstyle(20, 0, "楷体");
    
    outtextxy(100,70,"请输入需要删除书籍的序号：");
    
    for (int i = 0; i <= 7; i++)
    
    {
    
    line(100, 60 + i * 50, 580, 60 + i * 50);
    
    }
    
    int a = 0;
    
    while ((b = getch()) != VK_RETURN)
    
    {
    
    outtextxy(100 + 10 * a, 130, b);
    
    *(arr + a) = b;
    
    a++;
    
    }
    
    for (int i = 0; fscanf(fp, "%s %s %s ", bk[i].num, bk[i].name, bk[i].price) != EOF; i++, x++)
    
    ;
    
    for (int i = 0; i < x; i++)
    
    {
    
    for (int a = 0; a < 4; a++)
    
    {
    
    if (bk[i].num[a] == arr[a])
    
    {
    
    for (int v = i; v <= x; v++)
    
    {
    
    for (int z = 0; z < 4;z++)
    
    *(bk[v].num+z) = *(bk[v + 1].num+z);
    
    for (int z = 0; z < 10; z++)
    
    *(bk[v].name+z) = *(bk[v + 1].name+z);
    
    for (int z = 0; z < 4; z++)
    
    *(bk[v].price+z) = *(bk[v + 1].price+z);
    
    }
    
    break;
    
    }
    
    }
    
    }
    
    x--;
    
    fclose(fp);
    
    fopen("./BOOK.txt", "w+");
    
    for (int i = 0; i < x; i++)
    
    {
    
    fprintf(fp, "%s %s %s ", bk[i].num, bk[i].name, bk[i].price);
    
    }
    
    fclose(fp);
    
    }
    
    void MouseMg()
    
    {
    
    MOUSEMSG m;
    
    while (MouseHit())
    
    {
    
    m = GetMouseMsg();
    
    switch (m.uMsg)
    
    {
    
    case WM_LBUTTONDOWN:
    
    if (m.x >= 220 && m.y >= 100 && m.x <= 440 && m.y <= 140)
    
    {
    
    Add();
    
    }
    
    else if (m.x >= 220 && m.y >= 180 && m.x <= 440 && m.y <= 220)
    
    {
    
    Scan();
    
    getch();
    
    }
    
    else if (m.x >= 220 && m.y >= 260 && m.x <= 440 && m.y <= 300)
    
    {
    
    Delete_Data();
    
    getch();
    
    }
    
    else if (m.x >= 220 && m.y >= 340 && m.x <= 440 && m.y <= 380)
    
    {
    
    exit(0);
    
    }
    
    break;
    
    }
    
    }
    
    }
    
    void Image()
    
    {
    
    BeginBatchDraw();
    
    loadimage(&BD, "./2008071502334265.jpg", 640, 480);
    
    putimage(0, 0, &BD);
    
    loadimage(&TAB,"./258PICg58PICzAJ_1024.jpg",220,40);
    
    putimage(220, 100, &TAB);
    
    loadimage(&TAB, "./258PICg58PICzAJ_1024.jpg", 220, 40);
    
    putimage(220, 180, &TAB);
    
    loadimage(&TAB, "./258PICg58PICzAJ_1024.jpg", 220, 40);
    
    putimage(220, 260, &TAB);
    
    loadimage(&TAB, "./258PICg58PICzAJ_1024.jpg", 220, 40);
    
    putimage(220, 340, &TAB);
    
    setbkmode(TRANSPARENT);
    
    settextcolor(RED);
    
    settextstyle(50, 20, "华文彩云");
    
    outtextxy(200, 10, "图书管理系统");
    
    settextcolor(BLACK);
    
    settextstyle(17, 17, "华文新魏");
    
    outtextxy(250, 115,"添加书籍");
    
    settextstyle(17, 17, "华文新魏");
    
    outtextxy(250, 195, "浏览书籍");
    
    settextstyle(17, 17,"华文新魏");
    
    outtextxy(250, 275, "删除书籍");
    
    settextstyle(17, 17,"华文新魏");
    
    outtextxy(250, 355,"退出系统");
    
    EndBatchDraw();
    
    }
    
    int main()
    
    {
    
    PlaySound("05-夜的钢琴曲(五).wav", NULL, SND_FILENAME | SND_LOOP | SND_ASYNC);
    
    initgraph(640, 480);
    
    while (1)
    
    {
    
    Image();
    
    MouseMg();
    
    }
    
    return 0;
    
    }

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弄了一个好看的界面，顺带也加上了音乐也感觉还不错吧，而且也比较基础的！加油~

![d267157fa3f203e69e32f0c57beb281f.png][]

![a43a35331cdf219764e69bf1db4c579d.png][]

![3dfc2cc25bc1f7b1061d9976b1e294ce.png][]

第一个图是主要界面以及功能方面，然后就是后面两个图，两个功能一个是**添加功能**，一个是**浏览**，涉及到的知识点也并不是很多。

**1、**文件操作；

**2、**graphics.h头文件以及图形界面库函数；

**3、**C语言基本语法与控制结构。

其实的话，编程是很有乐趣的，前提是你得喜欢这个，但是也不要局限在知识点里面了，编程思维是很重要的。

![663f268d9dd9f0094cf74e4a08263ab4.png][]

最后，不管你是转行也好，初学也罢，进阶也可，如果你想学编程~

【**值得关注**】我的 [**C/C++编程学习交流俱乐部！**][C_C]**【点击进入】**

问题答疑，学习交流，技术探讨，还有超多编程资源大全，零基础的视频也超棒~

[d267157fa3f203e69e32f0c57beb281f.png]: /images/20221119/697208060a3244568426aa09a8bcc029.png
[a43a35331cdf219764e69bf1db4c579d.png]: /images/20221119/eb82e60c5da84ee0a900b1d1c773acf6.png
[3dfc2cc25bc1f7b1061d9976b1e294ce.png]: /images/20221119/a5fe88a7ff3949c0ab7658a154a36d5d.png
[663f268d9dd9f0094cf74e4a08263ab4.png]: /images/20221119/2dd151910bcf40b9ae85a9cbe461ccb6.png
[C_C]: https://jq.qq.com/?_wv=1027&k=DJSbr1Rp