<?php
namespace Home\Controller;
use Think\Controller;
class LoginController extends Controller {
public function login(){
$User = M('user');
$condition['email'] = I("post.email",'','email');
$res = $User->where($condition)->select();
$userpass[] = $res['userpass'];
//$this->success($userpass[1]['userpass']);
echo $userpass[1];
}
}

没有任何输出信息。但是数据库内有内容 怎么解决