图书馆管理系统程序设计代码
1.1程序设计代码登录模块if""||"")("请输入用户名和密码","提示");else{if == true){string strcon = "Data Source=SIMON-VAIO;Initial Catalog=lkl2;Integrated Security=True;"; alue = ; alue = ; alue = ; alue = ; alue = ;["@bname"].Value = ;["@bauthor"].Value = ;["@bpublic"].Value = ;["@bclasses"].Value = ;["@benshu"].Value = ;();();("添加成功!");删除图书代码SqlConnection sqlcon = new SqlConnection("Data Source=SIMON-VAIO;InitialCatalog=lkl2;Integrated Security=True");();string str = "delete from book where bnum=@bnum";SqlCommand cmd = new SqlCommand(str, sqlcon);"@bnum", , 20);["@bnum"].Value = ();();("删除成功!")查询图书代码SqlConnection con = new SqlConnection();alue = ;SqlDataAdapter da = new SqlDataAdapter(cmd);DataTable dt = new DataTable("图书记录表");"BorrowRecord", "借阅记录表");[0].("bnum", "图书号");[0].("bname", "图书名");[0].("bauthor", "作者");[0].("bpublic", "出版社");[0].("bclasses", "类别");[0].("benshu", "本数");(dt);= dt;();图书更新代码SqlConnection con1 = new SqlConnection("Data Source=SIMON-VAIO;Initial Catalog=lkl2;Integrated Security=True;");();SqlCommand cmd1 = new SqlCommand("update book setbname=@bname,bauthor=@bauthor,bpublic=@bpublic,bclasses=@bclasses,benshu=@benshu wherebnum=@bnum;", con1);"@bnum", , 20);"@bname", , 20);"@bauthor", , 20);"@bpublic", , 20);"@bclasses", , 20);"@benshu", , 20);["@bnum"].Value = ;["@bname"].Value = ;["@bauthor"].Value = ;["@bpublic"].Value = ;["@bclasses"].Value = ;["@benshu"].Value = ;();();("更新成功!");添加用户代码SqlConnection sqlcon = new SqlConnection("Data Source=SIMON-VAIO;InitialCatalog=lkl2;Integrated Security=True;");string str = "insert into values(@usernum,@username,@userpassword,@usertype)"; ();SqlCommand cmd = new SqlCommand(str, sqlcon);"@usernum", , 20);"@username", , 20);"@userpassword", , 20);"@usertype", , 20);["@usernum"].Value =;["@username"].Value = ;["@userpassword"].Value = ;();();("用户添加成功!"删除用户代码SqlConnection sqlcon = new SqlConnection("Data Source=SIMON-VAIO;InitialCatalog=lkl2;Integrated Security=True");();string str = "delete from reader where usernum=@usernum";SqlCommand cmd = new SqlCommand(str, sqlcon);"@usernum", , 20);["@usernum"].Value = ();();("删除成功!");修改密码代码SqlConnection con1 = new SqlConnection("Data Source=SIMON-VAIO;InitialCatalog=lkl2;Integrated Security=True;");();SqlCommand cmd1 = new SqlCommand("update reader set userpassword=@userpassword where usernum=@usernum;", con1);"@usernum", , 20);"@userpassword", , 20);["@usernum"].Value = ;["@userpassword"].Value = ;();();("修改成功请从新登陆!");完善读者信息代码SqlConnection sqlcon = new SqlConnection("Data Source=SIMON-VAIO;InitialCatalog=lkl2;Integrated Security=True;");string str = "insert intovalues(@usernum,@username,@usersex,@usergrade,@telephone)";();SqlCommand cmd = new SqlCommand(str, sqlcon);"@usernum", , 20);"@username", , 20);"@usersex", , 20);"@usergrade", , 20);"@telephone", , 20);["@usernum"].Value = ;["@username"].Value = ;["@usersex"].Value = ;["@usergrade"].Value = ;();();("添加信息成功!");检索用户信息代码if == ""){("请输入学生学号！");}else{string strcon = "Data Source=SIMON-VAIO;Initial Catalog=lkl2;Integrated Security=True";SqlConnection sqlCon = new SqlConnection(strcon);();string sql = "select * from readerifo where usernum=@usernum ";SqlCommand cmd = new SqlCommand(sql, sqlCon);"@usernum", , 20);["@usernum"].Value = ;oString().Trim();= dr["username"].ToString().Trim();= dr["usersex"].ToString().Trim();= dr["usergrade"].ToString().Trim();= dr["telephone"].ToString().Trim();("欢迎光临本图书馆来借书！");}();借阅图书代码SqlConnection sqlcon = new SqlConnection("Data Source=SIMON-VAIO;InitialCatalog=lkl2;Integrated Security=True;");string str = "insert intovalues(@bnum,@bname,@bauthor,@bpublic,@bclasses,@benshu,@btime,@usernum,@username,@usersex,@ usergrade,@telephone)";();SqlCommand cmd = new SqlCommand(str, sqlcon);"@bnum", , 20);"@bname", , 20);"@bauthor", , 20);"@bpublic", , 20);"@bclasses", , 20);"@benshu", ;"@usernum", , 20);"@username", , 20);"@usersex", , 20);"@usergrade", , 20);"@telephone", , 20);["@bnum"].Value = ;["@bname"].Value = ;["@bauthor"].Value = ;["@bpublic"].Value = ;["@bclasses"].Value = ;["@benshu"].Value = "1";["@btime"].Value = ["@usernum"].Value = ;["@username"].Value = ;["@usersex"].Value = ;["@usergrade"].Value = ;SqlParameter("@borrowtime", );["@telephone"].Value = ;();();SqlConnection con1 = new SqlConnection("Data Source=SIMON-VAIO;InitialCatalog=lkl2;Integrated Security=True;");();SqlCommand cmd1 = new SqlCommand("update book set benshu=benshu-1 where bnum=@bnum", con1);"@bnum", , 20);["@bnum"].Value = ;();();("借阅成功!");归还图书代码SqlConnection sqlcon = new SqlConnection("Data Source=SIMON-VAIO;InitialCatalog=lkl2;Integrated Security=True;");string str = "insert intovalues(@bnum,@bname,@bauthor,@bpublic,@bclasses,@benshu,@rtime,@usernum,@username,@usersex,@ usergrade,@telephone)";();SqlCommand cmd = new SqlCommand(str, sqlcon);"@bnum", , 20);"@bname", , 20);"@bauthor", , 20);"@bpublic", , 20);"@bclasses", , 20);"@rtime", ;"@usernum", , 20);"@username", , 20);"@usersex", , 20);"@usergrade", , 20);"@telephone", , 20);["@bnum"].Value = ;["@bname"].Value = ;["@bauthor"].Value = ;["@bpublic"].Value = ;["@bclasses"].Value = ;["@benshu"].Value = ;["@rtime"].Value = ["@usernum"].Value =;["@username"].Value = ;["@usersex"].Value = ;["@usergrade"].Value = ;SqlParameter("@returntime", );["@telephone"].Value = ;();();SqlConnection con1 = new SqlConnection("Data Source=SIMON-VAIO;InitialCatalog=lkl2;Integrated Security=True;");();SqlCommand cmd1 = new SqlCommand("update book set benshu=benshu+1 where bnum=@bnum", con1);"@bnum", , 20);["@bnum"].Value = ;();();("还书成功!");查询借阅归还图书信息代码if == ""){("读者信息不能为空！", "提示信息", , ;}else{SqlConnection con = new SqlConnection();alue = ;SqlDataAdapter da = new SqlDataAdapter(cmd);DataTable dt = new DataTable("借阅记录表");"BorrowRecord", "借阅记录表");[0].("usernum", "借阅证号"); [0].("username", "姓名");[0].("usersex", "性别");[0].("usergrade", "班级");[0].("bname", "图书名");[0].("bauthor", "作者");[0].("bnum", "图书号");[0].("bpublic", "出版社");[0].("bclasses", "类别");[0].("benshu", "本数");[0].("btime", "借书时间");[0].("rtime", "还书时间");[0].("telephone", "电话号码");[0].("statu", "状态");(dt);= dt;();。
图书管理系统程序源代码
源程序1.主窗体Private Sub add_back_Click(）frmbackbookinfo.ShowEnd SubPrivate Sub add_binf_Click(）frmaddbookinfo.ShowEnd SubPrivate Sub add_book_style_Click（）frmaddbookstyle。
ShowEnd SubPrivate Sub add_manager_Click（）frmadduser.ShowEnd SubPrivate Sub add_rinf_Click（) frmaddreaderinfo.ShowEnd SubPrivate Sub add_rstyle_Click(）frmaddreaderstyle.ShowEnd SubPrivate Sub change_binf_Click() frmmodifybookinfo。
ShowEnd SubPrivate Sub change_book_style_Click(）frmmodifybookstyle。
ShowEnd SubPrivate Sub delete_binf_Click（）frmmodifybookinfo。
ShowEnd SubPrivate Sub delete_book_style_Click(）frmmodifybookstyle.ShowEnd SubPrivate Sub delete_rstyle_Click（）frmmodifyreaderstyle。
ShowEnd SubPrivate Sub exit_Click（)EndEnd SubPrivate Sub find_binf_Click(）frmfindbook。
ShowEnd SubPrivate Sub find_lend_Click（）frmfindborrowinfo。
ShowEnd SubPrivate Sub find_rinf_Click（）frmfindreader.ShowEnd SubPrivate Sub password_Click（）frmchangepwd。
C语言课程设计图书馆管理系统程序代码
#include〈stdio.h〉#include<windows.h〉#include〈string。
h〉#include<conio。
h>＃define M 100struct books｛char tsmc［12];inttsbh；float dj；char zz［12］;char czzt［12]；char xm[12］；char xb［12]；intxh; }s［M］;int N；bool flag；intmain （）｛intsele;flag=0；sele=1;void sr（)；void cx（）；void sc()；void js（);void hs(）;void tc（)；void jsh（)；//system （"tsgl”）;printf("\n\n")；printf(" ＊**＊＊＊＊***＊＊＊**＊＊＊******\n"）; printf（" 1：输入2：查询3:删除\n");printf（”4：借书5:还书0：退出\n");printf(” **＊＊＊*＊*******＊*＊**＊＊＊＊＊\n"); while(1）{printf(”\n\n请输入功能序号："）;scanf （”％d",&sele);if(sele>=0 && sele<=5）｛switch（sele)｛case 1：sr（）；break;case 2：cx()；break；case 3:sc（);break;case 4：js（)；break;case 5:hs（）;break;case 0:jsh（）；break;｝if(flag)break；printf（”\n\n");printf（” ***＊＊＊*＊***＊＊*＊＊＊＊＊＊*＊**\n”）; printf（" 1:输入2：查询3：删除\n")；printf（”4:借书5：还书0:退出\n”）;printf（” **＊*＊****＊＊＊*＊**＊****＊**\n”）；｝else｛printf(”输入错误请再次输入|\n\n")；printf（"\n\n")；printf（” ＊＊*＊＊*＊*＊＊＊*＊*＊*＊＊＊*＊＊＊*\n”)；printf（" 1：输入2:查询3：删除\n”);printf（”4:借书5:还书0：退出\n")；printf（" ＊＊＊＊＊*＊*＊***＊＊＊*＊*＊＊**＊*\n"）；}printf（"\n\n让任意键继续\n”)；} //wr_file（)；｝/*＊***＊主函数*＊＊//＊＊**＊***＊输入＊***＊＊***/void sr(）{intn,i；N=0;printf（"可输入的书本数:"）;scanf("%d",＆n）；N=n+N；printf("请输入相关信息：\n"）；for(i=1;i<=n;i++){printf(”图书名称：”)；scanf（”%s"，s［N-n-1+i］。
图书馆管理系统完整代码
out.println("<h3>"+login+"</h3>"); %> </div></body> </html>
logon.jsp <%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 "/TR/html4/loose.dtd"> <html> <script language="JavaScript">
{ alert("请输入有效电话！"); return false;
} } var em,index; em=myform.email.value; index=myform.email.value.indexOf('@'); if(index<=0||index>=em.length-1) {
alert("请输入合法的电子邮件地址！"); return false; } } </script> <head> <title>用户注册</title> </head> <body><div align="center"><h2> 用户注册 </h2> <%!String sex=null; %> <form action="dealLogon.jsp" method="post" onSubmit="return check()" name="myform"> <table height="100%" border="1" align="center" width="90%"> <tbody><tr> <td align="right">用户名：<br></td> <td align="left"><input type="text" name="username"></td></tr> <tr> <td align="right">真实姓名：<br></td> <td align="left"><input type="text" name="truename"></td></tr> <tr> <td align="right">密码：</td> <td align="left"><input type="password" name="password"></td></tr> <tr> <td align="right">确认密码：</td> <td align="left"><input type="password" name="confirmPassword"></td></tr> <tr> <td align="right">年龄： </td> <td align="left"><input type="text" name="age"></td></tr> <tr> <td align="right">性别：</td> <td align="left"><input type="radio" name="sex" value="男" <%if(sex.equals("男")) out.println("checked");%>> <img src="Images/boy.gif" width="24" height="24">男
(完整word版)图书管理系统源代码
图书管理系统源代码(一）程序代码1。
主窗口界面import java.awt。
＊;import java.awt。
event.*;import javax。
swing.*；import javax.swing.border.TitledBorder;import java.awt。
Font;import javax.swing。
JMenu;public class MainWindow extends JFrame implements ActionListener { private static final long serialVersionUID = 1L;static String loginName;static String loginNo;JLabel mlabel；JPanel jp=new JPanel(）;//建立菜单栏JMenu a=new JMenu()；JMenu b=new JMenu(）；JMenu c=new JMenu（)；//建立系统管理菜单组JMenuItem aa=new JMenuItem（)；JMenuItem ab=new JMenuItem（)；JMenuItem ac=new JMenuItem（）;//建立读者管理菜单组JMenuItem bb=new JMenuItem（）；//建立书籍管理菜单组JMenuItem ca=new JMenuItem(）；JMenuItem cb=new JMenuItem（）；JMenuItem cc=new JMenuItem(）；JMenuItem cd=new JMenuItem(）;public MainWindow(）{super(”图书管理系统"）;addWindowListener（new WindowAdapter（）｛System.exit（0)；}｝）；Container d=getContentPane（）；this。
图书信息管理系统设计源代码
头函数名:#include<stdio.h>#include<stdlib.h>#include<string.h>/*********图书信息结构体*********//***包括登录号，书名，作者名，分类号，出版单位，出版时间，价格等***/ struct bookinf{ int num; ******************************************************登录号char bname[20];***************************************书名char wname[10];***************************************作者名char clanum[14];***************************************分类号char pubcom[10];***************************************出版单位char pubtime[10];***************************************出版时间float price;*********************************************价格};一管理员登录系统模块：（1）来到图书信息管理系统页面void index(){char input; 注释：运行时printf("\n\n\t\t\t*****************************\n"); 直接进入printf("\t\t\t 图书信息管理系统\n"); 这个页面printf("\t\t\t*****************************\n\n\n");printf(" ------------------------------------------------------------------------------\n");printf("\t<按任意键进入>\n\t");input=getchar();}（2）管理员登陆进入功能菜单页面FILE *fp;struct manage pswd;if ((fp=fopen("password.txt","r"))==NULL) {printf("\n\n\n\tCannot open file!\n\t");}else{do{printf("\n\n\t请输入管理员帐号:");scanf("%s",name);printf("\n\n\t请输入管理员密码:");scanf("%s",password);fp=fopen("password.txt","r");fread(&pswd,sizeof(struct manage),1,fp);fclose(fp);w=strcmp(pswd.manage_name,name);k=strcmp(pswd.password,password);adm_servelist();}while (w!=0||k!=0);adm_servelist();}}(3)来到功能菜单页面{void book_add();void book_view();void change();void del();void book_search();void login();void pwchange();int in; 注释:菜单列出的服务种类char input; 从1，2，3，4，5，6 do 所对应的功能进行选择{printf("\n\n\n\t--欢迎使用信息管理系统--");printf("\n\n\t1.图书信息录入\n");printf("\t2.图书信息浏览\n");printf("\t3.图书信息查询\n");printf("\t4.图书信息删除\n");printf("\t5.图书信息修改\n");printf("\t6.退出管理模式\n");printf("\n\t请选择服务种类:");scanf("%d",&in);if (in!=1&&in!=2&&in!=3&&in!=4&&in!=5&&in!=6){printf("\n\t没有这项服务~\n");printf("\t按任意键重新选择");input=getchar();}}while (in!=1&&in!=2&&in!=3&&in!=4&&in!=5&&in!=6);switch (in){case 1: book_add(); break; 注释:选择自己所需要case 2: book_view(); break; 后摁下数字键则case 3: book_search(); break; 则进入此功能页面case 4: del(); break;case 5: change();break;case 6: login(); break;}}（3）图书信息录入功能模块void book_add(){void book_add();int i=0,j;FILE *fp;char input; 注释：输入的图书信息struct bookinf books; 是通过文件进行struct bookinf book_taxis[30]; 保存的printf("\n\n\n\t---请输入图书信息---\n\n");printf("\t登录号:");scanf("%d",&books.num);printf("\n\t书名:");scanf("%s",books.bname);printf("\n\t作者名:");scanf("%s",books.wname);printf("\n\t分类号:");scanf("%s",books.clanum);printf("\n\t出版单位:");scanf("%s",books.pubcom);printf("\n\t出版时间:");scanf("%s",books.pubtime);printf("\n\t价格:");scanf("%f",&books.price);if ((fp=fopen("book.txt","r"))!=NULL){do{fread(&book_taxis[i],sizeof(struct bookinf),1,fp);i=i+1;}while(!feof(fp));fclose(fp);for (j=0;j<=i;j++)if (books.num==book_taxis[j].num){printf("\n\n\n\t对不起,这个编号已经使用过了~\n");printf("\t按任意键返回管理菜单~");input=getchar();adm_servelist();break;}}if ((fp=fopen("book.txt","r"))==NULL){fp=fopen("book.txt","w");}else{fclose(fp);fp=fopen("book.txt","a");}fwrite(&books,sizeof(struct bookinf),1,fp);fclose(fp);printf("\n\n\n\t信息输入完毕~按任意键继续\n");input=getchar();adm_servelist();}（4）图书信息浏览功能模块void book_view(){void adm_servelist();void book_view();int inp,i=0,n=0;FILE *fp;char input;struct bookinf bookview[20];if ((fp=fopen("book.txt","r"))==NULL){printf("\n\n\n\t数据尚未初始化~~\n\n\t请在管理菜单中增加图书信息~~~\n"); printf("\n\t<按任意键返回管理菜单>\n\t");input=getchar();adm_servelist();}else{do{fread(&bookview[i],sizeof(struct bookinf),1,fp);i=i+1;}while (!feof(fp));fclose(fp);do{printf("\n\t--------共有%d条记录--------",i-1);printf("\n\n\t登录号: %d\n",bookview[n].num);printf("\n\t书名: %s\n",bookview[n].bname);printf("\n\t作者名: %s\n",bookview[n].wname);printf("\n\t分类号: %s\n",bookview[n].clanum);printf("\n\t出版单位: %s\n",bookview[n].pubcom);printf("\n\t出版时间: %s\n",bookview[n].pubtime);printf("\n\t价格: %f\n",bookview[n].price);printf("\n\n\t1.上一页\t2.下一页\t3.回目录\n");printf("\n\t请选择:");scanf("%d",&inp);switch (inp){case 1:{if (n==0){printf("\n\t已到达首页\n\t按任意键重新选择");input=getchar();}else n=n-1; break;}case 2:{if (n==i-2){printf("\n\t已到达最末页\n\t按任意键重新选择");input=getchar();}else n=n+1; break;}case 3:{adm_servelist();break;}default:{printf("\n\t没有这项服务\n\t按任意键重新选择");input=getchar();}}}while (inp!=3);}}（5）图书信息修改与删除功能模块修改:void change(int x){int inp,i=0,j;void book_search();FILE *fp,*fp1;char input;struct bookinf books,book_taxis[20];do{printf("\n\n\n\t注意:您确定要修改该记录吗?\n"); printf("\n\t1.是\t2.否\n");printf("\n\t请输入:");scanf("%d",&inp);if (inp!=1&&inp!=2){printf("\n\t对不起~没有这项服务~\n");printf("\t按任意键重新选择\n\t");input=getchar();}}while (inp!=1&&inp!=2);if (inp==2)book_search();if (inp==1){printf("\n\n\n\t---请输入图书信息---\n\n");printf("\t登录号:");scanf("%d",&books.num);printf("\n\t书名:");scanf("%s",books.bname);printf("\n\t作者名:");scanf("%s",books.wname);printf("\n\t分类号:");scanf("%s",books.clanum);printf("\n\t出版单位:");scanf("%s",books.pubcom);printf("\n\t出版时间:");scanf("%s",books.pubtime);printf("\n\t价格:");scanf("%f",&books.price);if ((fp1=fopen("book.txt","r"))!=NULL){do{fread(&book_taxis[i],sizeof(struct bookinf),1,fp1);i=i+1;}while(!feof(fp1));fclose(fp1);for (j=0;j<x;j++)if (books.num==book_taxis[j].num){printf("\n\n\n\t对不起,这个编号已经使用过了~\n");printf("\t按任意键返回管理菜单~");printf("0");input=getchar();book_search();break;}for (j=x+1;j<i-2;j++)if (books.num==book_taxis[j].num){printf("\n\n\n\t对不起,这个编号已经使用过了~\n");printf("1");printf("\t按任意键返回管理菜单~");input=getchar();book_search();break;}}book_taxis[x]=books;fp=fopen("book.txt","w");for (j=0;j<i-1;j++)fwrite(&book_taxis[j],sizeof(struct bookinf),1,fp);fclose(fp);printf("\n\n\t信息修改完成!按任意键返回");input=getchar();book_search();}}S删除：void del(int y){char input;FILE *fp;int inp,i=0,j;struct bookinf book_taxis[20];void book_search();void adm_servelist();do{printf("\n\n\n\t注意:您确定要删除该记录吗?\n"); printf("\n\t1.是\t2.否\n");printf("\n\t请输入:");scanf("%d",&inp);if (inp!=1&&inp!=2){printf("\n\t对不起~没有这项服务~\n");printf("\t按任意键重新选择\n\t");input=getchar();}}while (inp!=1&&inp!=2);if (inp==2)book_search();if (inp==1){if ((fp=fopen("book.txt","r"))!=NULL){do{fread(&book_taxis[i],sizeof(struct bookinf),1,fp);i=i+1;}while(!feof(fp));fclose(fp);}if (i>2){fp=fopen("book.txt","w");for (j=0;j<y;j++)fwrite(&book_taxis[j],sizeof(struct bookinf),1,fp);fclose(fp);fp=fopen("book.txt","a");for (j=y+1;j<i-1;j++)fwrite(&book_taxis[j],sizeof(struct bookinf),1,fp);fclose(fp);}else{remove("book.txt");}printf("\n\n\t记录已删除!\n\n\t按任意键返回\n\t");input=getchar();adm_servelist();}}（6）图书信息查询功能模块void book_search(){void adm_servelist();void id_search();void wr_search();void bn_search();char input;FILE *fp;int inp;if ((fp=fopen("book.txt","r"))==NULL){printf("\n\n\n\t数据尚未初始化~~\n\n\t请在管理菜单中增加图书信息~~~\n"); printf("\n\t<按任意键返回管理菜单>\n\t");input=getchar();adm_servelist();}else{do{printf("\n\n\n\t1.按图书登录号查询\n");printf("\n\t2.按图书作者查询\n");printf("\n\t3.按图书名查询\n");printf("\n\t4.回到主菜单\n");printf("\n\n\t请选择查询类别:");scanf("%d",&inp);if (inp!=1&&inp!=2&&inp!=3&&inp!=4){printf("\n\n\t没有这项服务~\n\t按任意键重新选择~");input=getchar();}}while (inp!=1&&inp!=2&&inp!=3&&inp!=4);fclose(fp);switch (inp){case 1: id_search(); break;case 2: wr_search(); break;case 3: bn_search(); break;case 4: adm_servelist(); break;}}}。
图书馆管理系统代码
图书馆管理系统代码。
txt男人偷腥时的智商仅次于爱因斯坦。
美丽让男人停下，智慧让男人留下.任何东西都不能以健康做交换.#include<stdio.h〉＃include<math。
h〉＃include<string。
h>＃include<stdlib.h>struct books_list{char author［20］; /*作者名*/char bookname［20］; /＊书名＊/char publisher［20]； /＊出版单位*/char pbtime［15］； /*出版时间＊/char loginnum[10］； /*登陆号＊/float price； /＊价格*/char classfy[10］； /*分类号＊/struct books_list ＊ next； /＊链表的指针域*/｝;struct books_list * Create_Books_Doc(); /＊新建链表＊/void InsertDoc（struct books_list * head)； /＊插入*/void DeleteDoc（struct books_list * head , int num）；/*删除＊/void Print_Book_Doc（struct books_list ＊ head)；/＊浏览＊/void search_book（struct books_list * head)； /*查询＊/void info_change（struct books_list ＊ head);/*修改*/void save（struct books_list ＊ head）；/＊保存数据至文件＊//＊新建链表头节点＊/struct books_list ＊ Create_Books_Doc（)｛struct books_list * head；head=(struct books_list ＊)malloc（sizeof(struct books_list）); /*分配头节点空间＊/head—>next=NULL； /*头节点指针域初始化，定为空*/return head；}/＊保存数据至文件*/void save（struct books_list * head）{struct books_list *p;FILE *fp;p=head;fp=fopen("data.txt"，"w+"）; /*以写方式新建并打开 data。
图书馆管理系统(C语言程序设计)
图书管理系统/*图书数据由编号、书名、出版社、单价和图书状态（库存用0表示或借出用读者编号表示），读者数据由编号、姓名和电话号码构成。
实现功能包括：（1）添加图书的记录（2）图书管理（借书和还书）（3）对图书数据排序（按单价的降序）（4）删除图书记录（5）修改图书记录（6）添加读者记录（7）输出图书信息表和读者信息表*#include <stdio.h>#include <string.h>#include <stdlib.h>#include <windows.h>/*函数的声明*/void bookname();void writername();void booknumber();void press();void bookdate();void Bfind(); //查询主菜单void Bdevise(); //修改函数void Badd(); //添加函数void Bdelete(); //删除函数void Bdisplay(); //显示所以已保存的图书信息函数void Bclean(); //清除所有图书信息函数void lendbook(); // 借书函数void returnbook(); //还书函数void lendorreturnbook();//借书或还书主菜单函数void appealkey();//用户密码申诉函数void devisepeoplekey();//修改用户密码函数void accountapply(); //用户申请账户函数void addpeopleaccount(); //管理员之添加用户帐号函数void addmanageaccount(); //管理员之添加管理员账号函数void addaccount(); //管理员之账户添加主菜单函数void devisepeopleaccount();//管理员之修改用户账号函数void devisemanageaccount();//管理员之修改管理员帐号函数void deviseaccount();//管理员之修改账号主菜单函数void deletepeopleaccount();//管理员之删除用户账号函数void deletemanageaccount();//管理员之删除管理员账号函数void deleteaccount();//管理员之删除账号主菜单函数void displayallpeopleaccounts();//显示所有用户信息函数void displayallmanageaccounts();//显示所有管理员信息函数void displayallaccountsmessage();//显示所有账号信息主菜单函数void highaddpeopleaccount(); //高级管理员添加用户账户函数void highaddmanageaccount(); //高级管理员添加管理员账户函数void highaddaccount(); //高级管理员之添加账户主菜单函数void booksmanage();//图书操作主菜单函数void accountsmanage();//管理员账号操作主菜单函数void highaccountsmanage();//高级管理员账号操作主菜单函数void menu1(); //用户之查询主菜单void menu2(); //管理员之查询主菜单void menu3(); //高级管理员之查询主菜单/*定义书的类型*/struct book{int bookstock; //库存量char bookname[20]; //书名char bookwriter[20]; //作者char booknumber[20]; //书号char press[20]; //出版社char bookdate[20]; //出版日期char price[20]; //出版价格int turefalse; //判断图书是否被借阅}books[20];/*定义用户类型*/struct peopleaccount{char pname[20];char pkey[20];}peopleaccounts[20];/*定义管理员类型*/struct manageaccount{char mname[20];char mkey[20];}manageaccounts[20];/*定义借书卡类型*/struct card{char cardnumber[20]; //借书卡号和用户信息一起写入yonghu.txt文件中的}cards[20];/*定义文件指针变量*/FILE *fp1; //fp1打开用户信息文件FILE *fp2; //fp2打开管理员信息文件FILE *fp3; //fp3打开图书信息文件FILE *fp4; //打开借还书记录的文件FILE *fpa; //fpa是临时文件指针/*改变输出的字体颜色*/void color(const unsigned short color1){if(color1>=0&&color1<=15)SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), color1);/*仅限改变0-15的颜色;如果在0-15那么实现他的颜色因为如果超过15后面的改变的是文本背景色。
图书管理系统程序代码
#include<fstream〉#include<iostream〉#include<stdlib.h〉#include〈ctime〉#include<cmath>＃include〈termios.h〉＃include <sstream〉＃include<string。
h〉#include<assert.h〉//改变字体颜色#define NONE "\033[m"#define RED "\033［0;32；31m”#define GREEN ”\033［0；32;32m”＃define BLUE "\033［0;32；34m”#define YELLOW ”\033［1;33m”#define LIGHT_RED ”\033[1;31m”＃define LIGHT_GREEN "\033［1;32m"#define LIGHT_BLUE "\033［1；34m”/*程序导读：1。
程序中对书的操作,可通过书名，编号来进行,flag=0按书名来操作,flag=1按书编号来操作2.程序中对用户的操作,也可通过姓名，用户ID号或编号两种方式来进行,flag=0按姓名来操作,flag=1按用户ID号或编号来操作3。
本程序分5个部分,具体已标识如（1)图书管理。
.*/using namespace std；class Book｛public:string book_name;string book_num;//编号string book_pre；//出版社string book_aut;//作者int book_con;//这样的书还有几本int book_mux;//这样的书总共有几本public：Book（){book_con=0;book_mux=0;}void show_book();｝；/＊＊＊*＊*＊*＊**＊***＊*＊＊*＊**＊＊＊***＊＊＊＊＊＊＊＊***（1）图书管理＊***＊＊*＊＊＊＊＊＊*＊*＊＊**＊**＊*＊***＊＊＊＊*＊***＊*＊**/void Book：:show_book()｛cout<〈"书名：”<〈book_name<〈endl;cout〈〈”出版社："〈<book_pre〈〈endl；cout<<”此书的作者:"〈<book_aut〈<endl；cout〈<”ISBN编号：”<〈book_num<〈endl;cout<<"此书共有"〈<book_mux<<”本”〈〈endl;cout<<”还有"<<book_con〈〈”本书未借出！"〈<endl；｝class BookNode{public:Book book;BookNode ＊next；｝;BookNode *headbook=NULL；class BookManage{public：int totolbook；public：BookManage（）｛totolbook=0;}void addbook（）;void delbook（string s，int num，int flag）;void findbook（string s,int flag);//查询图书｝；void BookManage：：addbook(){string h;cout〈〈"添加输入0，退出输入—1"<〈endl;cin>>h;if（h==”-1”）return;else if（h=="0”)while(1){if（h==”-1”)break;else if（h==”0”)｛string na,nu,p1,aut;int con;BookNode ＊p=new BookNode；cout<<”请输入书名:"〈〈endl；cin〉>na;p—〉book.book_name=na;cout<〈"请输入ISBN编号：”<<endl；cin>〉nu；p->book。
图书馆管理系统设计附带源代码
毕业设计_图书管理系统一、数据库设计数据库设CREATE DATABASE TSGLGOUSE TSGLGOCREATE TABLE Bmanage(bId varchar(10) PRIMARY KEY,bName varchar(50), --添加图书--图书编号--书名bNumber varchar(10), --书数目)GObSore varchar(50) --分类CREATE TABLE Madmin(mName varchar(10)PRIMARY KEY,mPwd varchar(25),mAge varchar(8),mSex varchar(4),mNumber varchar(15),mrole varchar(8))GO--图书员管理--图书管理员姓名--图书管理员密码--图书管理员年龄--图书管理员性别--图书管理员电话--图书管理员角色CREATE TABLE Reader (rSno varchar (10) PRIMARY KEY , rName varchar (10), rPwd varchar (25), rAge varchar (8), rSex varchar (4), rState varchar (8), rNumber varchar (15), rEmail varchar (25),--读者信息表reader--读者号 --姓名 --密码 --年龄 --性别--状态 --电话号码--电子邮件 rAdressvarChar (50),--地址) GOrGrade varChar (15),rClass varchar (15),rRole varchar (8)--年级 --班级 --角色CREATE TABLE Rrecord (rSno varchar (10) PRIMARY KEY , rName varChar (10), bId varchar (10), bName varChar (50), bTime varchar (10), bBackTime varchar (10) ) GOCREATE TABLE SysSet (rRole varchar (8)PRIMARY KEY , rState varchar (8), Fine float (25), rDay varchar (8)--读者编号学号 --读者姓名 --图书编号--图书名称 --借书时间 --还书时间--读者角色 --读者可借书数 --过期罚款设置 --可借书天数)二、界面截图及说明1) 登录窗口（实现管理员和馆长的登陆）2) 管理员窗口3) 馆长窗口4) 关于窗口5) 新增图书窗口6) 新增管理员、查找及修改窗口7) 新增读者、查找及修改窗口8) 图书的查找及修改窗口9) 借阅窗口10)系统设置窗口三、主要代码主要代1) 登录窗口（实现管理员和馆长的登陆）登陆检查：using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Data;using prjTSGL.ClassLib.DBAccess;namespace prjTSGL.ClassLib.Logic{class clsLoginCheck{public static DataTable CheckLogin(string UserId, string PWD){{string SQLstmt = "select mName,mPwd,mRole from Madmin where mName= '" + UserId + "'and mPwd= '" + PWD + "'";DataTable dt = clsGlobalVar.GetDataTable(SQLstmt);return dt;}}}}登陆：using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using prjTSGL.ClassLib.Logic;namespace prjTSGL.TSGL_UI{public partial class frmLogin : Form{public frmLogin(){InitializeComponent();}private void btnLogin_Click(object sender, EventArgs e){string strUserID = loginid.Text.Trim();string strPWD = loginpwd.Text.Trim();string type = "";try{DataTable dt = clsLoginCheck.CheckLogin(strUserID, strPWD);if (dt.Rows.Count == 0){MessageBox.Show("登陆失败，请重新输入!");loginpwd.Focus();return;}else{type = dt.Rows[0]["mRole"].ToString().Trim();if (cboLT.Text.Trim()=="馆长" ){if (type == "馆长"){this.Hide();frmManager objManager = new frmManager();objManager.Show();}else{MessageBox.Show("您没有权限！");loginpwd.Focus();return;}}else{if (type =="管理员"){this.Hide();frmAdmin objAdmin = new frmAdmin();objAdmin.Show();}else{MessageBox.Show("您没有权限！");loginpwd.Focus();return;}}}}catch (Exception ex){throw ex;}}private void btnExit_Click(object sender, EventArgs e){this.Close();}}}2) 管理员窗口using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace prjTSGL.TSGL_UI{public partial class frmAdmin : Form{public frmAdmin(){InitializeComponent();}private void ShowForm(Form frmToShow){this.Cursor = Cursors.WaitCursor;foreach (Form frmChild in this.MdiChildren){if (frmChild.GetType() == frmToShow.GetType()){frmToShow.Dispose();frmChild.Activate();this.Cursor = Cursors.Default;return;}}frmToShow.MdiParent = this;frmToShow.Show();this.Cursor = Cursors.Default;}private void读者信息修改ToolStripMenuItem_Click(object sender, EventArgs e){ShowForm(new f rmUpdateReader());}private void新增图书ToolStripMenuItem_Click(object sender, EventArgs e){ShowForm(new f rmAddNewBook());}private void图书的查找和修改ToolStripMenuItem_Click(object sender, EventArgs e) {ShowForm(new f rmUpdateBook());}private void流通管理ToolStripMenuItem_Click(object sender, EventArgs e){ShowForm(new f rmBorrow());}private void帮助ToolStripMenuItem_Click(object sender, EventArgs e){ShowForm(new f rmAbout());}private void退出ToolStripMenuItem_Click(object sender, EventArgs e){Application.Exit();}}}3) 馆长窗口using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace prjTSGL.TSGL_UI{public partial class frmManager : Form{public frmManager(){InitializeComponent();}private void ShowForm(Form frmToShow){this.Cursor = Cursors.WaitCursor;foreach (Form frmChild in this.MdiChildren){if (frmChild.GetType() == frmToShow.GetType()){frmToShow.Dispose();frmChild.Activate();this.Cursor = Cursors.Default;return;}}frmToShow.MdiParent = this;frmToShow.Show();this.Cursor = Cursors.Default;}private void frmManager_FormClosed(object sender, FormClosedEventArgs e){Application.Exit();}private void管理员信息管理ToolStripMenuItem_Click_1(object sender, EventArgs e) {ShowForm(new f rmSelectAdmin());}private void系统设置ToolStripMenuItem_Click_1(object sender, EventArgs e){ShowForm(new f rmSys());}private void关于ToolStripMenuItem_Click(object sender, EventArgs e){ShowForm(new f rmAbout());}private void退出ToolStripMenuItem_Click_1(object sender, EventArgs e){Application.Exit();}}}4) 关于窗口using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace prjTSGL.TSGL_UI{public partial class frmAbout : Form{public frmAbout(){InitializeComponent();}private void button1_Click(object sender, EventArgs e){this.Close();}}}5) 新增图书窗口using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using prjTSGL.ClassLib.DBAccess;namespace prjTSGL.TSGL_UI{public partial class frmAddNewBook : Form{public frmAddNewBook(){InitializeComponent();}private bool ValidatInput(){if (textBox1.Text == ""){MessageBox.Show("请输入图书编号！", "输入提示", MessageBoxButtons.OK, rmation);textBox1.Focus();return false;}if (textBox2.Text == ""){MessageBox.Show("请输入图书名称！", "输入提示", MessageBoxButtons.OK, rmation);textBox2.Focus();return false;}if (textBox3.Text == ""){MessageBox.Show("请输入图书数目！", "输入提示", MessageBoxButtons.OK,rmation);textBox3.Focus();return false;}if (comboBox1.Text == ""){MessageBox.Show("请选择图书类别！", "输入提示", MessageBoxButtons.OK, rmation);textBox3.Focus();return false;}return true;}private void btnOK_Click_1(object sender, EventArgs e){if (ValidatInput()){//string id = textBox1.Text;//string name = textBox2.Text;//string Number = textBox3.Text;//string sore = comboBox1.Text;string sql = "SELECT *FROM Bmanage WHERE bId='" + textBox1.Text.Trim() + " '";DataTable dt = clsGlobalVar.GetDataTable(sql);if (dt.Rows.Count == 0){string SQL = "insert into Bmanage(bId,bName,bNumber,bSore)values('" + textBox1.Text.Trim() + " ','" + textBox2.Text.Trim() + " ','" + textBox3.Text.Trim() + " ','"+ comboBox1.Text.Trim() + " ')";try{bool result = clsGlobalVar.ExecSQL(SQL);if (result){MessageBox.Show("添加成功！", "操作提示", MessageBoxButtons.OK, rmation);textBox1.Text = "";textBox2.Text = "";textBox3.Text = "";comboBox1.Text = "";textBox1.Focus();}else{MessageBox.Show("添加失败！", "操作提示", MessageBoxButtons.OK, MessageBoxIcon.Error);}}catch (Exception ex){MessageBox.Show("操作数据库出错！", "操作演示", MessageBoxButtons.OK, MessageBoxIcon.Error);Console.WriteLine(ex.Message);}}else{MessageBox.Show("图书编号已存在！", "操作提示", MessageBoxButtons.OK, rmation);textBox1.Focus();}}}private void btnCancel_Click(object sender, EventArgs e){this.Close();}}}6) 新增管理员、查找及修改窗口using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using prjTSGL.ClassLib.DBAccess;namespace prjTSGL.TSGL_UI{public partial class frmSelectAdmin : Form{public frmSelectAdmin(){InitializeComponent();}string name = "";string SQL = "";string PWD = "";string Age = "";string Sex = "";string Tel = "";string Role = "";private void SelectAdmin(){string strfilter = "";string SQL = "select mName AS 用户名,mPwd AS 密码,mAge AS 年龄,mSex AS 性别,mNumber AS 电话,mRole AS 角色from Madmin ";if (txtName.Text == "")strfilter = "";elsestrfilter = "where mName='" + txtName.Text.Trim() + "'";try{DataTable dt = clsGlobalVar.GetDataTable(SQL + strfilter);int intIndex = 0;if (dt.Rows.Count == 0){MessageBox.Show("抱歉，没有您要找的用户！", "结果提示", MessageBoxButtons.OK, rmation);txtName.Text = "";txtPWD.Text = "";txtAge.Text = "";cboSex.Text = "";txtTel.Text = "";cboRole.Text = "";}else{{LV.Columns.Clear();LV.Items.Clear();LV.Columns.Add("序号", 100, HorizontalAlignment.Center);for (int intJ = 0; intJ < dt.Columns.Count; intJ++){LV.Columns.Add(dt.Columns[intJ].ColumnName, 200, HorizontalAlignment.Center);}for (int intI = 0; intI < dt.Rows.Count; intI++){intIndex = intI + 1;LV.Items.Add(intIndex.ToString());LV.Items[intI].SubItems.Add(dt.Rows[intI]["用户名"].ToString().Trim());LV.Items[intI].SubItems.Add(dt.Rows[intI]["密码"].ToString().Trim());LV.Items[intI].SubItems.Add(dt.Rows[intI]["年龄"].ToString().Trim());LV.Items[intI].SubItems.Add(dt.Rows[intI]["性别"].ToString().Trim());LV.Items[intI].SubItems.Add(dt.Rows[intI]["电话"].ToString().Trim());LV.Items[intI].SubItems.Add(dt.Rows[intI]["角色"].ToString().Trim());}}}}//连接数据库，将数据读取出放入MadminDatacatch (Exception ex){MessageBox.Show("查询数据库出错！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);Console.WriteLine(ex.Message);}}private void btnSearch_Click(object sender, EventArgs e){SelectAdmin();//调用函数}//实现修改功能private void btnUpdata_Click(object sender, EventArgs e){if (txtName.Text == "" || cboRole.Text==""){MessageBox.Show("请选择要修改的用户!");}else{SQL = "UPDATE Madmin SET mName='" + txtName.Text.Trim() + "',mPwd='" + txtPWD.Text.Trim() + "',mAge='" + txtAge.Text.Trim() + "',mSex='" + cboSex.Text.Trim() +"',mNumber='" + txtTel.Text.Trim() + "',mRole='" + cboRole.Text.Trim() + "' where mName='" + name+ "'AND mPwd='" + PWD + "'AND mAge='" + Age + "'AND mSex='" + Sex + "'AND mNumber='" + Tel + "'AND mRole='" + Role + "'";try{bool result = clsGlobalVar.ExecSQL(SQL);if (result){//txtName.Text = "";txtPWD.Text = "";txtAge.Text = "";cboSex.Text = "";txtTel.Text = "";cboRole.Text = "";MessageBox.Show("修改已成功");SelectAdmin();}else{MessageBox.Show("更新失败！", "操作提示", MessageBoxButtons.OK, MessageBoxIcon.Error);}}catch (Exception ex){MessageBox.Show("操作数据库出错！", "操作演示", MessageBoxButtons.OK, MessageBoxIcon.Error);Console.WriteLine(ex.Message);}}}private void btnExit_Click(object sender, EventArgs e){this.Close();}private void LV_SelectedIndexChanged_1(object sender, EventArgs e){txtName.Text = LV.FocusedItem.SubItems[1].Text.Trim();txtPWD.Text = LV.FocusedItem.SubItems[2].Text.Trim();txtAge.Text = LV.FocusedItem.SubItems[3].Text.Trim();cboSex.Text = LV.FocusedItem.SubItems[4].Text.Trim();txtTel.Text = LV.FocusedItem.SubItems[5].Text.Trim();cboRole.Text = LV.FocusedItem.SubItems[6].Text.Trim();name = LV.FocusedItem.SubItems[1].Text.Trim();PWD = LV.FocusedItem.SubItems[2].Text.Trim();Age = LV.FocusedItem.SubItems[3].Text.Trim();Sex = LV.FocusedItem.SubItems[4].Text.Trim();Tel = LV.FocusedItem.SubItems[5].Text.Trim();Role = LV.FocusedItem.SubItems[6].Text.Trim();}private void frmSelectAdmin_Load(object sender, EventArgs e){this.btnSearch_Click(sender, e);}private void btnAdd_Click(object sender, EventArgs e){if (txtName.Text == "" || txtPWD.Text == "" || txtAge.Text == "" ||cboSex.Text =="" || txtTel.Text=="" ||cboRole.Text == ""){MessageBox.Show("请至少输入用户名，密码和角色!");}else{SQL = "SELECT mName,mPwd,mAge ,mSex,mNumber,mRole from Madmin WHERE mName='" + txtName.Text.Trim() + "' ";DataTable dt = clsGlobalVar.GetDataTable(SQL);if (dt.Rows.Count == 0){SQL = "INSERT INTO Madmin VALUES ('" + txtName.Text.Trim() + "','" +txtPWD.Text.Trim() + "','" + txtAge.Text.Trim() + "','" + cboSex.Text.Trim() + "','" +txtTel.Text.Trim() + "','" + cboRole.Text.Trim() + "')";if (clsGlobalVar.ExecSQL(SQL) == true){//txtName.Text = "";txtPWD.Text = "";txtAge.Text = "";cboSex.Text = "";txtTel.Text = "";cboRole.Text = "";MessageBox.Show("成功添加新管理员!");SelectAdmin();}else{Exception ex = new Exception();MessageBox.Show(ex.Message.ToString());}}else{MessageBox.Show("用户名已存在，请选择其他用户名！", "结果提示", MessageBoxButtons.OK, rmation);txtName.Text = "";}}}private void btnDelete_Click(object sender, EventArgs e){if (txtName.Text == "" || cboRole.Text == ""){MessageBox.Show("请选择要删除的管理员用户!");}else{DialogResult dr = MessageBox.Show("此操作不可撤销，确定要删除此用户信息吗？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);if (dr == DialogResult.Yes){SQL = "DELETE FROM Madmin WHERE mName='" + name + "'AND mPwd='" + PWD + "'ANDmAge='" + Age + "'AND mSex='" + Sex + "'AND mNumber='" + Tel + "'AND mRole='" + Role + "'";if (clsGlobalVar.ExecSQL(SQL) == true){MessageBox.Show("成功删除此管理信息!");SelectAdmin();}else{Exception ex = new Exception();MessageBox.Show(ex.Message.ToString());}}}}private void btnReset_Click(object sender, EventArgs e){txtName.Text = "";txtPWD.Text = "";txtAge.Text = "";cboSex.Text = "";txtTel.Text = "";cboRole.Text = "";}}}7) 新增读者、查找及修改窗口using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using prjTSGL.ClassLib.DBAccess;namespace prjTSGL.TSGL_UI{public partial class frmUpdateReader : Form{public frmUpdateReader(){InitializeComponent();}string Sno = "";string Pwd = "";string Age = "";string name = "";string Sex = "";string State = "";string Adress = "";string Number = "";string Email = "";string Grade = "";string Class = "";string Role = "";//查找学生读者private void SelectStudent(){string strfilter = "";string SQL = "select rSno AS 读者编号,rName AS 读者姓名,rPwd AS 密码,rAge AS 年龄,rSex AS 性别,rState AS 借书状态,rAdress AS 地址,rNumber AS 电话,rEmail AS 邮箱,rGrade AS 年级,rClass AS 班级,rRole AS 角色from Reader ";if (txtReaderName.Text == "")strfilter = "";elsestrfilter = "where rName='" + txtReaderName.Text.Trim() + "'";try{DataTable dt = clsGlobalVar.GetDataTable(SQL + strfilter);int intIndex = 0;if (dt.Rows.Count==0){MessageBox.Show("抱歉，没有您要找的读者信息！", "结果提示", MessageBoxButtons.OK, rmation);}else{LV.Columns.Clear();LV.Items.Clear();LV.Columns.Add("序号", 100, HorizontalAlignment.Center);for (int intJ = 0; intJ < dt.Columns.Count; intJ++){LV.Columns.Add(dt.Columns[intJ].ColumnName, 200, HorizontalAlignment.Center);}for (int intI = 0; intI < dt.Rows.Count; intI++){intIndex = intI + 1;LV.Items.Add(intIndex.ToString());for (int j=1; j < dt.Columns.Count; j++){LV.Items[intI].SubItems.Add(dt.Rows[intI][j].ToString());}//LV.Items[intI].SubItems.Add(dt.Rows[intI]["读者编号"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["读者姓名"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["密码"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["年龄"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["性别"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["借书状态"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["地址"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["电话"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["邮箱"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["年级"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["班级"].ToString());//LV.Items[intI].SubItems.Add(dt.Rows[intI]["角色"].ToString());}}}catch (Exception ex){MessageBox.Show("查询数据库出错！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);Console.WriteLine(ex.Message);}}//实现查找功能private void btnSearch_Click(object sender, EventArgs e){SelectStudent();}//实现修改功能private void btnUpdata_Click(object sender, EventArgs e){if (textBox2.Text == ""){MessageBox.Show("请选择要修改的用户!");}else//string sql = "SELECT * from Reader WHERE rSno='" + textBox2.Text.Trim() + "' ";//DataTable dt = clsGlobalVar.GetDataTable(sql);//if (dt.Rows.Count == 0)//{{string SQL = "UPDATE Reader SET rSno='" + textBox2.Text.Trim() + "',rPwd='" + textBox3.Text.Trim() + "',rAge='" + textBox1.Text.Trim() + "',rName='" +txtReaderName.Text.Trim() + "',rSex='" + cboSex.Text.Trim() + "',rState='" + textBox4.Text.Trim()+ "',rAdress='" + textBox5.Text.Trim() + "',rNumber='" + textBox6.Text.Trim() + "',rEmail='" + textBox7.Text.Trim() + "',rGrade='" + textBox8.Text.Trim() + "',rClass='" + textBox9.Text.Trim()+ "' ,rRole='" + cboRole.Text.Trim() + "'";string strfilter = "where rSno='" + Sno + "'";try{bool result = clsGlobalVar.ExecSQL(SQL + strfilter);if (result){textBox2.Text = "";textBox3.Text = "";textBox1.Text = "";cboSex.Text = "";textBox4.Text = "";textBox5.Text = "";textBox6.Text = "";textBox7.Text = "";textBox8.Text = "";textBox9.Text = "";cboRole.Text = "";MessageBox.Show("修改已成功");SelectStudent();}else{MessageBox.Show("读者信息不存在！", "操作提示", MessageBoxButtons.OK, MessageBoxIcon.Error);}}catch (Exception ex){MessageBox.Show("操作数据库出错！", "操作演示", MessageBoxButtons.OK, MessageBoxIcon.Error);Console.WriteLine(ex.Message);}}//}//else//{// MessageBox.Show("用户名已存在，请选择其他用户名！", "结果提示", MessageBoxButtons.OK, rmation);// textBox2.Text = "";//}}private void btnExit_Click(object sender, EventArgs e){this.Close();}private void LV_SelectedIndexChanged(object sender, EventArgs e) {textBox2.Text = LV.FocusedItem.SubItems[1].Text.Trim();txtReaderName.Text = LV.FocusedItem.SubItems[2].Text.Trim();textBox3.Text = LV.FocusedItem.SubItems[3].Text.Trim();textBox1.Text = LV.FocusedItem.SubItems[4].Text.Trim();cboSex.Text = LV.FocusedItem.SubItems[5].Text.Trim();textBox4.Text = LV.FocusedItem.SubItems[6].Text.Trim();textBox5.Text = LV.FocusedItem.SubItems[7].Text.Trim();textBox6.Text = LV.FocusedItem.SubItems[8].Text.Trim();textBox7.Text = LV.FocusedItem.SubItems[9].Text.Trim();textBox8.Text = LV.FocusedItem.SubItems[10].Text.Trim();textBox9.Text = LV.FocusedItem.SubItems[11].Text.Trim();cboRole.Text = LV.FocusedItem.SubItems[12].Text.Trim();Sno = LV.FocusedItem.SubItems[1].Text.Trim();name = LV.FocusedItem.SubItems[2].Text.Trim();Pwd = LV.FocusedItem.SubItems[3].Text.Trim();Age = LV.FocusedItem.SubItems[4].Text.Trim();Sex = LV.FocusedItem.SubItems[5].Text.Trim();State = LV.FocusedItem.SubItems[6].Text.Trim();Adress = LV.FocusedItem.SubItems[7].Text.Trim();Number = LV.FocusedItem.SubItems[8].Text.Trim();Email = LV.FocusedItem.SubItems[9].Text.Trim();Grade = LV.FocusedItem.SubItems[10].Text.Trim();Class= LV.FocusedItem.SubItems[11].Text.Trim();Role = LV.FocusedItem.SubItems[12].Text.Trim();}private void btnReset_Click(object sender, EventArgs e){textBox2.Text = "";textBox3.Text = "";txtReaderName.Text = "";textBox1.Text = "";cboSex.Text = "";textBox4.Text = "";textBox5.Text = "";textBox6.Text = "";textBox7.Text = "";textBox8.Text = "";textBox9.Text = "";cboRole.Text = "";}private void btnAdd_Click(object sender, EventArgs e){string SQL="";if (textBox2.Text == "" || textBox3.Text == "" || txtReaderName.Text == "" ||textBox4.Text == "" || textBox5.Text == ""){MessageBox.Show("请至少输入读者姓名，用户名，密码，借书状态和角色!");}else{string sql = "SELECT * from Reader WHERE rSno='" + textBox2.Text.Trim() + "' ";DataTable dt = clsGlobalVar.GetDataTable(sql);if (dt.Rows.Count == 0){if(cboRole.Text.Trim()=="教师")SQL = "INSERT INTO Reader(rSno,rPwd,rName,rAge,rSex,rState,rAdress,rNumber,rEmail,rGrade,rClass,rRole)VALUES ('" + textBox2.Text.Trim() + "','" + textBox3.Text.Trim() + "','" + txtReaderName.Text.Trim() + "','"+ textBox1.Text.Trim() + "','" + cboSex.Text.Trim() + "','" + textBox4.Text.Trim() + "','" +textBox5.Text.Trim() + "','" + textBox6.Text.Trim() + "','" + textBox7.Text.Trim() + "','" + "NULL"+ "','" + "NULL" + "','" + cboRole.Text.Trim() + "')";elseSQL = "INSERT INTO Reader(rSno,rPwd,rName,rAge,rSex,rState,rAdress,rNumber,rEmail,rGrade,rClass,rRole)VALUES ('" + textBox2.Text.Trim() + "','" + textBox3.Text.Trim() + "','" + txtReaderName.Text.Trim() + "','"+ textBox1.Text.Trim() + "','" + cboSex.Text.Trim() + "','" + textBox4.Text.Trim() + "','" +textBox5.Text.Trim() + "','" + textBox6.Text.Trim() + "','" + textBox7.Text.Trim() + "','" +textBox8.Text.Trim() + "','" + textBox9.Text.Trim() + "','" + cboRole.Text.Trim() + "')";if (clsGlobalVar.ExecSQL(SQL) == true){textBox2.Text = "";textBox3.Text = "";textBox1.Text = "";cboSex.Text = "";textBox4.Text = "";textBox5.Text = "";textBox6.Text = "";textBox7.Text = "";textBox8.Text = "";textBox9.Text = "";cboRole.Text = "";MessageBox.Show("成功添加此用户!");SelectStudent();}else{Exception ex = new Exception();MessageBox.Show(ex.Message.ToString());}}else{MessageBox.Show("用户名已存在，请选择其他用户名！", "结果提示", MessageBoxButtons.OK, rmation);textBox2.Text = "";}}}private void btnDel_Click(object sender, EventArgs e){if (textBox2.Text == ""){MessageBox.Show("请选择要删除的用户!");}else{DialogResult dt= MessageBox.Show("此操作不可撤销，确定要删除此用户信息吗？", " 提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);if (dt == DialogResult.Yes){string SQL = "DELETE FROM Reader where rSno='" + Sno + "'";if (clsGlobalVar.ExecSQL(SQL) == true){textBox2.Text = "";textBox3.Text = "";textBox1.Text = "";cboSex.Text = "";textBox4.Text = "";textBox5.Text = "";textBox6.Text = "";textBox7.Text = "";textBox8.Text = "";textBox9.Text = "";cboRole.Text = "";MessageBox.Show("删除此用户成功!");SelectStudent();}else{Exception ex = new Exception();MessageBox.Show(ex.Message.ToString());}}}}private void frmUpdateReader_Load(object sender, EventArgs e){SelectStudent();}}}8) 图书的查找及修改窗口using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using prjTSGL.ClassLib.DBAccess;namespace prjTSGL.TSGL_UI{。
图书管理系统-详细设计编码
可行性研究
领域分析
需求分析
设计
编码
测试
交付
开始
我们的进度，在这里
从界面jTextField控件获得图书 编号bid、借书证编号sid
“借阅”按钮功能程序流 程图：
调用BookRegistrationDAO类 insertBorrowInfo(bid，sid)方法插 入借阅信息，返回的借阅信息封 装到BorrowView对象b中。
将BorrowView对象b封装的属 性：书名，ISBN，借阅时间， 归还时间显示到界面。
N Y
提示图书已经借 出，不能再借
B.getBook_state().equls(“借出未还”)
Y
结束
可行性研究
领域分析
可行性研究
领域分析
需求分析
设计
编码
测试
交付
我们的进度，在这里
【步骤二】、考虑实现此用例，需要哪些数据，数 据从哪里来。 ◦ 需要图书证编号、借阅证编号 ◦ 可以从界面的jTextFiled控件中通过getText方 法获得。
可行性研究
领域分析
需求分析
设计
编码
测试
交付
我们的进度，在这里
【步骤三】、需要哪些操作来处理数据，这些操作 在哪里获得？ 1.向数据库“借阅信息”表中插入一条新记录，并 获得这条新记录。 2.更改“图书”表中的图书状态为“借出未还”。
测试
交付
我们的进度，在这里
【步骤五】：把1－4步的结果进行汇总，形成“借阅” 按钮处理事件的详细设计： 1.从GUI界面的jTextFiled获得，借阅证编号sid，图 书编号bid 2.使用BookRegistrationDAO类的方法BorrowView