将上传文件添加到数据库

<?php

namespace Home\Controller; /*****************

use Think\Controller; ****命名空间****/

class MessageController extends Controller {

public function doMess(){

$upload = new \Think\Upload();// 实例化上传类

$upload->maxSize = 43145728 ;

$upload->rootPath = './Public/Uploads/';

$info = $upload->upload();

if(!$info) {

$this->error($upload->getError());

}else{

$this->success('上传成功！');

}

$message = D('Messages');

$message -> create();//必须放在实例化之后

$message->filename = $info['filename']['savename'];//获取上传文件名

$message->time=time();

$message->uid=$_SESSION['id'];

$lastId = $message -> add();

if($lastId){

$this -> success('留言成功');

}else{

$this -> error('留言失败');

}

}

}

?>