skymvc的文件上传库cls_upload.php

$this->loadClass("upload");
//上传所有文件
$this->upload->upimg=false;
//上传图片
$this->upload->upimg=true;
$this->upload->uploaddir="attach/".$this->sitedir; 
$data=$this->upload->uploadfile("upimg");

html

<input type="file" name="upimg">