59 lines
1.8 KiB
Plaintext
59 lines
1.8 KiB
Plaintext
<%@ page language="java" import="java.sql.*" contentType="text/html;charset=utf-8"%>
|
|
<%
|
|
String path = request.getContextPath();
|
|
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
|
|
%>
|
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|
<html>
|
|
<head>
|
|
<base href="<%=basePath%>">
|
|
<title>My JSP 'check.jsp' starting page</title>
|
|
<meta http-equiv="pragma" content="no-cache">
|
|
<meta http-equiv="cache-control" content="no-cache">
|
|
<meta http-equiv="expires" content="0">
|
|
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
|
|
<meta http-equiv="description" content="This is my page">
|
|
<!--
|
|
<link rel="stylesheet" type="text/css" href="styles.css">
|
|
-->
|
|
</head>
|
|
<body>
|
|
<%
|
|
request.setCharacterEncoding("utf-8");
|
|
String users=request.getParameter("inputUser");
|
|
String pass=request.getParameter("inputPassword");
|
|
boolean flag=false;
|
|
PreparedStatement sql=null;
|
|
ResultSet rs=null;
|
|
Connection conn=null;
|
|
%>
|
|
|
|
<%
|
|
String driver = "com.mysql.jdbc.Driver";
|
|
String url="jdbc:mysql://localhost:3306/db_school";
|
|
String use = "root";
|
|
String password = "";
|
|
Class.forName(driver);
|
|
conn= DriverManager.getConnection(url,use,password);
|
|
sql =conn.prepareStatement("select * from user where userName=? and password=?");
|
|
sql.setString(1,users);
|
|
sql.setString(2,pass);
|
|
rs=sql.executeQuery();
|
|
if (rs.next()) {
|
|
flag=true;
|
|
}
|
|
rs.close();
|
|
sql.close();
|
|
conn.close();
|
|
%>
|
|
<!-- 判断是否是正确的登录用户 -->
|
|
<% if (flag==true){ %>
|
|
<jsp:forward page="login_show.jsp"/>
|
|
<%}
|
|
else
|
|
if (flag==false){
|
|
%>
|
|
<jsp:forward page="login_fail.jsp"/>
|
|
<%} %>
|
|
</body>
|
|
</html> |