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📄 ch4-52.jsp

📁 数据库jsp连接代码
💻 JSP
字号:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>修改数据</title>
</head>
<body bgcolor="#FFFFCC">
<%@page  contentType="text/html;charset=gb2312" language="java" import="java.sql.*" %>
  <%
 String name=request.getParameter("name");
 String password=request.getParameter("password");
 String sex=request.getParameter("sex");
 String clas=request.getParameter("clas");
 String na=request.getParameter("na");
 String email=request.getParameter("email");
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String url="jdbc:odbc:ch4";
Connection con=DriverManager.getConnection(url,"","");
  if(sex.equals("")||clas.equals("")||na.equals("")||email.equals(""))
     {  out.print("不能将信息修改为空值!");
       return;}
     %>
  <%Statement stmt=con.createStatement();
 String sql="update st set 班级='"+clas+"',学号='"+na+"',性别='"+sex+"',Email='"+email+"' where 姓名='"+name+"' and 密码='"+password+"'";
 stmt.executeUpdate(sql);
  Statement st=con.createStatement();
 String strSql="select * from st where 姓名='"+name+"'";
 ResultSet rs=st.executeQuery(strSql);
 if(!rs.next())
 return;
%>
<p><font color="#000000" size="5" face="隶书">信息修改成功!</font></p>修改后的信息为:<p>
<table  border="1" >
  <tr> 
    <td width="30%"> <p align="right">班级:</td>
    <td width="70%"> <%out.print(rs.getString("班级"));%> </td>
  </tr>
  <tr> 
    <td width="30%"> <p align="right">学号:</td>
    <td width="70%"> <%out.print(rs.getString("学号"));%> </td>
  </tr>
  <tr> 
    <td width="30%"> <p align="right"> 姓名:</td>
    <td width="70%"> <%out.print(rs.getString("姓名"));%> </td>
  </tr>
  <tr> 
    <td width="30%"> <p align="right">性别:</td>
    <td width="70%"> <%out.print(rs.getString("性别"));%> </td>
  </tr>
  <tr> 
    <td width="30%"> <p align="right">密码:</td>
    <td width="70%"> <%out.print(rs.getString("密码"));%> </td>
  </tr>
  <tr> 
    <td width="30%"> <p align="right">E-mail:</td>
    <td width="70%"> <%out.print(rs.getString("email"));%>  </td>
  </tr>
</table>
<p align="left"><a href="ch4-main.htm">返回主页</a> </p>
<p align="left"><a href="ch4-53.jsp">返回浏览修改</a></p>
  <%
  rs.close();
  st.close();
  stmt.close();
  %>
</body>
</html>

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