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login.php

<?php
namespace Admin\Controller;
use Think\Controller;
class LoginController extends Controller
{
    public function index(){
        $admin=D('admin');
        if(IS_POST){
            if($admin->create($_POST,4)){
                if($admin->login()){
                    $this->success('登錄成功，跳轉(zhuǎn)中...',U('Index/index'));
                }else{
                    $this->error('用戶名或者密碼錯誤！');
                }
            }else{
                $this->error($admin->getError());
            }

            return;
        }

        $this->display();
    }
}

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