📄 login_check.jsp
字号:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<jsp:useBean id="connManager" scope="application" class="com.ConnManager" />
<%
Connection con = connManager.getConnection("cart");
if(con==null)
{
%>对不起，现在数据库忙，请稍后再试<%
}
Statement stmt = con.createStatement();
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>管理员登陆校验页面</title>
</head>
<body>
<%
String UserName=request.getParameter("UserName");
String Password=request.getParameter("Password");
session.putValue("UserName",UserName);
String sql="select * from admin where AdminName='"+UserName+"' and AdminPass='"+Password+"'";
ResultSet rs=stmt.executeQuery(sql);
if(rs.next()){
rs.close();
stmt.close();
connManager.releaseConnection("cart",con);
response.sendRedirect("main.jsp");
}else{
%>
<script language="javascript">
alert("登录用户名或密码错误");
history.back();
</script>
<%
}
%>
</body>
</html>
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