Jsp/Servlet

开发平台：
VBScript

pwd.jsp：源码内容
							<%@ page contentType="text/html; charset=GBK" %>
<%@ page import="java.sql.*" %>
<%@ page language="java" %>
<%@ page import="java.util.*" %>
<%@ page import="proj112.*" %>
<jsp:useBean id="a" scope="page" class="proj112.dbconn"/>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312";>
<title>
change
</title>
</head>
<body bgcolor="#ffffff">
   <%
   String pwd="";
   String number=(String)session.getAttribute("id");
   String sql="";
     sql="SELECT * FROM student where stu_id='"+number+"'";
     ResultSet rs = a.executeQuery(sql);
     if(rs.next()){
       pwd=rs.getString("stu_password");
     }
   %>
<SCRIPT LANGUAGE="javascript" >
 function b(){
         if(form2.pwd1.value!="<%=pwd%>"||form2.pwd1.value=="")
         {
                alert("输入的原始密码不正确，请重新输入");
                form2.pwd1.focus();
                return false;
         }
           if(form2.pwd2.value=="")
           {
                   alert("请输入新密码");
                   form2.pwd2.focus();
                 return false;
                  }
            else if(form2.pwd2.value!=form2.pwd3.value)
              {
                 alert("两次输入的新密码不同，请重新输入");
                 form2.pwd3.focus();
                 return false;
              }
             else
            {
              alert("密码修改成功");
              return true;
            }
            return true;
 }
</SCRIPT>
 学号:&nbsp;<font color="#FF3333"><%=session.getAttribute("id") %></font>&nbsp; &nbsp; &nbsp;姓名:&nbsp;<font color="#FF3333"><%=session.getAttribute("stu_name") %> </font> <br>
 <hr><br>
 <center>
 <form action="update_pwd.jsp" method="POST" name="form2">
<TABLE width="80%"style="BORDER-RIGHT: #cc9966 1px; BORDER-TOP: #cc9966 1px; BORDER-LEFT: #cc9966 1px; WIDTH: 100%; BORDER-BOTTOM: #cc9966 1px; BORDER-COLLAPSE: collapse; BACKGROUND-COLOR: white"
borderColor=#cc9966 cellSpacing=0 cellPadding=4 rules=all border=1>
   <tr align="center"><td  colspan="2" align="center"><font size="4" color="#FF3333">密码修改</font></td></tr>
  <tr align="center">
    <td  align="right">请输入原密码</td><td  align="left"><input type="password" name="pwd1"  size="15"> </td>
  </tr>
  <tr align="center">
    <td  align="right">请输入新密码</td> <td  align="left"><input type="password" name="pwd2" size="15"> </td>
  </tr>
  <tr align="center">
  <td  align="right">确认新密码</td><td  align="left"> <input type="password" name="pwd3" size="15" > </td>
  </tr>
  <tr align="center">
  <td  align="right"><input type="submit" name="a1" value="确认" onclick="return b()"> </td><td  align="left"> <input type="reset" name="a2" value="重写"></td>
  </tr>
 </table>
  </form>
 </center>
</body>
</html>

						