function do_login(){
//获取用户名和密码信息,和数据库中比对
// echo 111111111;
dump($_POST);
// dump($_SESSION);
$username=$_POST['username'];
$password=$_POST['password'];
$code=$_POST['code'];
if($_SESSION['verify']!==md5($code))
{
$this->error('验证码错误');
}
/* else
{$this->show('登录成功');}
*/
$m=new Model('user');
$where['username']=$username;
//$where['password']=$password;
$i=$m->where($where)->count();
dump($_POST); 打印出来的内容:
array (size=3)
'username' => string 'gege' (length=4)
'password' => string '1234567' (length=7)
'code' => string '2268' (length=4)
登录页面:
<!-- form 表单 table 表格 td 单元格 tr 行标签 -->
<!doctype html>
<html lang="en">
<head>
<meta name="Generator" content="EditPlus?">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
<link rel='stylesheet' type='text/css' href='__PUBLIC__/Css/login.css'/>
<link rel='stylesheet' type='text/css' href='__PUBLIC__/Css/basic.css'/>
<script src="__PUBLIC__/Js/login.js"></script>
</head>
<body>
<!doctype html>
<html lang="en">
<head>
<meta name="Generator" content="EditPlus?">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
</head>
<body>
<center>
<h1>中均运维管理平台</h1>
<!--图片标签-->
<img class="img_bk" src="__PUBLIC__/Images/scan.jpg"/>
</center>
<!--表单提交-->
<form action='__URL__/do_login' method='post' name="myForm">
<center>
<table cellspacing="0" cellpadding="0">
<tr>
<td class="td1">用户名:</td>
<td><input type="text" name="username"/></td>
<td class="td3"></td>
<tr/>
<tr>
<td class="td1">密码:</td>
<td><input type="password" name="password"/></td>
<td class="td3"></td>
<tr/>
<tr>
<td class="td1">验证码:</td>
<td> <input type='text' name='code' /></td>
<td class="td3"><img src="__APP__/Public/code" onclick='this.src=this.src+"?"+Math.random()'/></td>
</tr>
<center>
<tr>
<td class="td1"></td>
<td>
<!-- onclick 一个事件 login()方法来自__PUBLIC__/Js/login.js-->
<img src="__PUBLIC__/Images/login.jpg" onclick="login()"/>
<!--img src="__PUBLIC__/Images/login.jpg" />-->
</td>
<td class="td3"></td>
</tr>
<center/>
<center/>
</form>
</body>
</html>
</body>
</html>