tplogin

public function login()
	{	
		if(!IS_POST) $this->redirect('index',array('errormsg' => '非法请求'));
		$email = I('email');
		$last_login = date(time(),"Y-m-d,H:i:s");
		$password = I('password','','md5');
		
		/////find只会找到一条记录 这个是和select不同的地方 这找到的是一个集合
		$user = M('user')->where(array('email' => $email))->find();
		if (!$user || $user['password']!= $password) {
			$this->error('用户名不存在或者密码不正确');
		}		
		session('username',$user['username']);
		session('email',$user['email']);
		session('uid',$user['uid']);
		//////cookie
		$auto = $user['uid'] . '|' . $user['username'];
		cookie('auto',$auto,3600);
		$data = array(
				'uid' => $user['uid'],
				'username' => $user['username'],
				'email' => $user['email'],
				'last_login' => date("Y-m-d H:i:s",time()),
			 );
		$user = M('user')->data($data)->save();///uid important
		$this->redirect('Index/Index/index');
	}