<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!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=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<form name="form1" method="post" action="">
用户名：<input name="name" type="text" id="name" style="width: 120px"><br>
密码：<input name="pwd" type="password" id="pwd" style="width: 120px"> <br>
<input type="submit" name="Submit" value="提交">
</body>
<%
String[][] userList={{"bjh",123},{"zsf",234},{"thd",345}};//创建二维数组
boolean flag=false; //登陆状态
request.setCharacterEncoding("UTF-8"); //设置编码
String username=request.getParameter("username"); //获取用户名
String password=request.getParameter("pwd") //获取密码
for(int i=0;i<userList.length;i++){
if(userList[i][0].equals(username)){ //遍历二维数组
if(userList[i][1].equals(pwd)){
flag=true;
break; // 跳出循环
}
}
}
if(flag){ //如果值为true ,表示登陆成功
session.setAttribute("username",username); //保存用户到session中
response.sendRedirect("main.jsp"); //跳转到main.jsp
}else{
response.sendRedirect("index.jsp") //跳转到登陆也买页面
}
%>
