📄 yanzheng6.jsp
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<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%@ page import="DataBase.DBConn"%>
<%@ page import="java.sql.ResultSet"%>
<html>
<head>
<title>在线考试</title>
</head>
<body>
<%
request.setCharacterEncoding("GBK");
response.setCharacterEncoding("GBK");
String name=request.getParameter("t1");
String password1=request.getParameter("pwd1");
String password2=request.getParameter("pwd1");
String password3=request.getParameter("pwd1");
DBConn db=new DBConn();
String sql="select * from teacher where password='"+password1+"'";
String sql2="Update teacher set password='"+password2+"'";
ResultSet rs=db.Query(sql);
%>
<% try{if(rs.next()){
db.Update(sql2);%>
<script language=javascript>
alert("修改成功");
window.navigate("system.jsp");
</script>
<%}else{
%>
<script language=javascript>
alert("旧密码错误！");
history.back();
</script>
<%}}catch(Exception e){%>
alert("程序出此案异常！");
history.back();
<%}%>
</body>
</html>
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