<?php
class PublicAction extends Action {
// 验证码图片
public function verify(){
import('ORG.Util.Image');
Image::buildImageVerify($length=4, $mode=5, $type='png', $width=48, $height=24, $verifyName='verify');
}
// 用户登录验证
public function check() {
$User = D('User');
if(!$User->create()) {
$this->error($User->getError());
}else if($_SESSION['verify']!= md5($_POST['verify'])) {
$this->error('验证码错误!');
}
$data = $User->create();
$map['password'] = md5($data['pass_word']);
$map['name'] = $data['user_name'];
$pass = $User->where($map)->select();
if($pass) {
session('uid',$pass[0]['id']);
$this->success('登陆成功!');
$this->redirect(GROUP_NAME.'/Index/index');
}else {
$this->error('此账号不存在!');
}
}
// 用户登陆
public function login(){
$this->display();
}
//用户登出
public function logout() {
session_destroy();
session_unset();
$this->redirect(GROUP_NAME.'/Public/login');
}
}user的model类代码:<?php
class UserModel extends Model {
protected $_validate = array(
array('user_name','require','用户名必须填写!'),
array('pass_word','require','密码必须填写!'),
array('verify','require','验证码必须填写!'),
);
protected $_auto = array(
array('last_login_time','time',3,'function'),
array('last_login_ip','get_client_ip',3,'function'),
);
}登录表单代码(表单的一部分):<script type="text/javascript">
function verifyFresh(){
document.getElementById('verify').src='{:U(GROUP_NAME.'/Public/verify')}/'+Math.random();
}
</script>
</head>
<body id="login">
<div id="login-wrapper" class="png_bg">
<div id="login-top">
<h1>Simpla Admin</h1>
<!-- Logo (221px width) -->
<a href="#"><img id="logo" src="!-PUBLIC-!/img/logo.png" alt="Simpla Admin logo" /></a> </div>
<!-- End #logn-top -->
<div id="login-content">
<form action="{:U(GROUP_NAME.'/Public/check')}" method="post">
<p>
<label>用 户 名</label>
<input name="user_name" class="text-input" type="text" />
</p>
<div class="clear"></div>
<p>
<label>密 码</label>
<input name="pass_word" class="text-input" type="password" />
</p>
<div class="clear"></div>
<p>
<label>验 证 码</label>
<input name="verify" class="text-input" type="text" />
</p>
<div class="clear"></div>
<p>
<label>验证码图片</label>
<img style="position:relative;top:-6px;" src="{:U(GROUP_NAME.'/Public/verify')}" id="verify" title="点击验证码可刷新验证码!" onclick="verifyFresh()" />
<span id="remember-password"><input style="margin:0;" type="checkbox" />记住我</span>
</p>
<div class="clear"></div>
<p>
<input class="button" type="submit" value="登陆" />
</p>
</form>
ThinkPHP 是一个免费开源的,快速、简单的面向对象的 轻量级PHP开发框架 ,创立于2006年初,遵循Apache2开源协议发布,是为了敏捷WEB应用开发和简化企业应用开发而诞生的。ThinkPHP从诞生以来一直秉承简洁实用的设计原则,在保持出色的性能和至简的代码的同时,也注重易用性。并且拥有众多的原创功能和特性,在社区团队的积极参与下,在易用性、扩展性和性能方面不断优化和改进,已经成长为国内最领先和最具影响力的WEB应用开发框架,众多的典型案例确保可以稳定用于商业以及门户级的开发。