📄 user_info.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java"%>
<%@ page import="java.sql.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>用户资料</title>
<script language="javascript">
function chkEmail(str)
{
return str.search(/[\w\-]{1,}@[\w\-]{1,}\.[\w\-]{1,}/)==0?true:false
}
function check_info()
{
if(form1.NickName.value =="")
{
alert("请填写昵称");
return false;
}
else if(form1.Email.value =="")
{
alert("请填写邮箱");
return false;
}
else if(!chkEmail(form1.Email.value))
{
alert("请填写有效的Email地址");
return false;
}
else
{
return true;
}
}
function check_password()
{
if(form2.OldUserPassword.value=="")
{
alert("请填写旧密码");
return false;
}
else if(form2.UserPassword.value=="")
{
alert("请填写新密码");
return false;
}
else if(form2.UserPassword.value != form2.CUserPassword.value)
{
alert("确认密码与新密码不一致");
return false;
}
else
{
return true;
}
}
</script>
</head>
<body>
<%
//获取保存在session中的用户UserID值，根据这个值判断用户是否登录
String s_UserID = (String) session.getAttribute("UserID");
if(s_UserID != null)
{
String strSql="";
String database_username="root";
String database_password="";
String url="jdbc:mysql://localhost/ch3?useUnicode=true&characterEncoding=gb2312";
//数据库连接
Class.forName("org.gjt.mm.mysql.Driver");
Connection dbConn= DriverManager.getConnection(url,database_username,database_password);
Statement stmt=dbConn.createStatement();
//获取用户信息
strSql = "select * from users where UserID="+s_UserID;
ResultSet rs=stmt.executeQuery(strSql);
if(rs.next())
{
%>
<div align="center">
<h1 align="center">修改用户资料</h1>
<form name="form1" action="modify_info.jsp" method="post" target="_self" onSubmit="return check_info()">
<table width="80%" border="0">
<tr>
<td align="right" width="50%" bgcolor="#CCCCCC" height="25">用户名：</td>
<td align="left" width="50%" height="25"> <input type="text" name="UserName" readonly="true" value=<%=rs.getString("UserName")%>></td>
</tr>
<tr>
<td align="right" width="50%" bgcolor="#CCCCCC" height="25">昵称：</td>
<td align="left" width="50%" height="25"> <input type="text" name="NickName" value=<%=rs.getString("NickName")%>></td>
</tr>
<tr>
<td align="right" width="50%" bgcolor="#CCCCCC" height="25">性别：</td>
<td align="left" width="50%" height="25">
<input type="radio" name="Sex" <%if(rs.getInt("Sex")==0){out.println("checked");}%> value="0">男
<input type="radio" name="Sex" <%if(rs.getInt("Sex")==1){out.println("checked");}%> value="1">女
</td>
</tr>
<tr>
<td align="right" width="50%" bgcolor="#CCCCCC" height="25">Email：</td>
<td align="left" width="50%" height="25"> <input type="text" name="Email" value=<%=rs.getString("Email")%>></td>
</tr>
<tr>
<td align="center" height="40" colspan="2">
<input type="submit" name="sub1" value="修改">
<input type="reset" name="res1" value="重填">
</td>
</tr>
</table>
</form>
<hr width="80%">
<h1 align="center">修改用户密码</h1>
<form name="form2" action="modify_password.jsp" method="post" target="_self" onSubmit="return check_password()">
<table width="80%" border="0">
<tr>
<td align="right" width="50%" bgcolor="#CCCCCC" height="25">请输入旧密码：</td>
<td align="left" width="50%" height="25"> <input type="password" name="OldUserPassword"></td>
</tr>
<tr>
<td align="right" width="50%" bgcolor="#CCCCCC" height="25">请输入新密码：</td>
<td align="left" width="50%" height="25"> <input type="password" name="UserPassword"></td>
</tr>
<tr>
<td align="right" width="50%" bgcolor="#CCCCCC" height="25">请再输入一次新密码：</td>
<td align="left" width="50%" height="25"> <input type="password" name="CUserPassword"></td>
</tr>
<tr>
<td align="center" height="40" colspan="2">
<input type="submit" name="sub2" value="修改">
<input type="reset" name="res2" value="重填">
</td>
</tr>
</table>
</form>
</div>
<%
}
else
{
out.println("<h1 align=center>该用户信息不存在！</h1>");
out.println("<div align=center><input type=button name=btn1 value=返回 onClick='window.history.go(-1)'></div>");
}
}
else
{
out.println("<h1 align=center>您还未登录！</h1>");
out.println("<div align=center><input type=button name=btn2 value=登录 onClick=\"window.location='user_login.jsp'\"></div>");
}
%>
</body>
</html>
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