login.jsp
来自「JSP+ORACLE网站开发实例(下).rar」· JSP 代码 · 共 66 行
JSP
66 行
<%@ include file="conn.jsp"%>
<%request.setCharacterEncoding("GB2312");
String user_name=request.getParameter("user_name");
password=request.getParameter("password");
if((password==null)|(user_name==null)){
out.print("<script language='javascript'>");
out.print("alert('数据填写有错!');");
out.print("history.go(-1);");
out.print("</script>");
}
%>
<%
String sql="select * from scott.user_reg where user_name like '"+user_name+"' and password like '"+ password+"'";
ResultSet rs_user=stmt.executeQuery(sql);
if(!rs_user.next()){
%>
<html>
<head>
<style>
<!--
a:link { color: blue; text-decoration: none }
a:visited { color: blue; text-decoration: none }
a:active { color: #ff9966; text-decoration: none }
a:hover { color: red; text-decoration: none }
-->
</style>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>提示信息</title>
</head>
<body>
<div align="center">
<center>
<table border="1" width="400" bordercolor="#CC0000" cellspacing="0" cellpadding="0" height="120" bgcolor="#B89D77">
<tr>
<td width="100%" height="16">
<p align="center"><b><font color="#FFFFFF" size="3">错误提示</font></b>
</td>
</tr>
<tr>
<td width="100%" bgcolor="#DDF9FF" height="100">
<p align="center"><font size="3">用户名或密码错误!</font></p>
<p align="center"><font size="2"><a href="default.jsp">[返回]</a></font></td>
</tr>
</table>
</center>
</div>
</body>
</html>
<%}else{
session.putValue("user_id", rs_user.getString("user_id"));
rs_user.close();
response.sendRedirect("your.jsp");
}%>
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