user_insert_db.jsp

来自「它主要应用于教育系统」· JSP 代码 · 共 77 行

JSP
77 行
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<%@ page language="java" import="java.sql.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'user_insert_db.jsp' starting page</title>
    
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
  </head>
  
  <body>
  <jsp:useBean id="test1" scope="application" class="test.Connect_db"/>
    <%
    String sql1="insert into student values(?,?,?,?,?,?,?,?,?,?)";
    String sql2="insert into teacher values(?,?,?,?,?)";
    String sql3="insert into administrator(id,psw) value(?,?)";
    String user_class=request.getParameter("user_class");
    Connection con=test1.getConnection();
    if(user_class.equals("student")){
    PreparedStatement ps=con.prepareStatement(sql1);
	ps.setString(1,request.getParameter("user_id"));
	ps.setString(2,request.getParameter("password"));
	String name=request.getParameter("name");
	String new_name=new String(name.getBytes("ISO-8859-1"),"gb2312");
	ps.setString(3,new_name);
	String sex=request.getParameter("sex");
	String new_sex=new String(sex.getBytes("ISO-8859-1"),"gb2312");
	ps.setString(4,new_sex);
	ps.setString(5,request.getParameter("semester"));
	String major=request.getParameter("major");
	String new_major=new String(major.getBytes("ISO-8859-1"),"gb2312");
	ps.setString(6,new_major);
	ps.setString(7,request.getParameter("phone"));
	ps.setInt(8,Integer.parseInt(request.getParameter("credit_hour")));
	ps.setInt(9,Integer.parseInt(request.getParameter("age")));
	String political=request.getParameter("political");
	String new_political=new String(political.getBytes("ISO-8859-1"),"gb2312");
	ps.setString(10,new_political);
	ps.executeUpdate();
    }
    else if(user_class.equals("teacher")){
    PreparedStatement ps=con.prepareStatement(sql2);
	ps.setString(1,request.getParameter("user_id"));
	ps.setString(2,request.getParameter("password"));
	ps.setString(3,request.getParameter("name"));
	ps.setString(4,request.getParameter("dept"));
	ps.setString(5,request.getParameter("phone"));
	ps.executeUpdate();
    }
    else {
    PreparedStatement ps=con.prepareStatement(sql3);
	ps.setString(1,request.getParameter("user_id"));
	ps.setString(2,request.getParameter("password"));
	ps.executeUpdate();
    }
	 
	out.print("添加成功！");
	con.close();
			
    %>
  </body>
</html>

user_insert_db.jsp - 源码说明

本页面展示了「它主要应用于教育系统」中的 user_insert_db.jsp 源码文件，采用 JSP 编程语言编写，共 77 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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