<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); Class IUploadControll extends CI_Controller{ function __construct(){ parent::__construct(); $this->uploaddir = '/upload/images/day_'.date('ymd').'/'; $config['upload_path'] = './upload/images/day_'.date('ymd').'/'; $config['allowed_types'] = 'gif|jpg|png'; $config['max_size'] = '1024'; $config['max_width'] = '350'; $config['max_height'] = '400'; $config['file_name'] = date('YmdHis'); $this->load->library('upload', $config); @mkdir($config['upload_path'], 0777); } /* * 上传头像 */ public function uploadface(){ if($this->upload->do_upload('jUploaderFile')){ $data = $this->upload->data(); echo "{ success:true, fileUrl:'".$this->uploaddir.$data['file_name']."' ,fileName:'".$data['file_name']."'}"; exit; } echo "{ success:false}"; } } ?> 上传的文件夹路径为 网站根目录/upload/images/day_120715/文件名