php中文件上传的整理

$filePath='./Commdity/';

if(!is_dir($filePath)){

mkdir($filePath);

}

$type=array("jpg","gif","bmp","jpeg","png");

 in_array((strtolower(substr(strchr($_FILES['file']['name'],'.'),1))),$type);//判断文件的后缀是否是规定的文件后缀

$fileType=implode(',',$type);//提示文件上传的格式类型

$filename= $_FILES['file']['name'];

$filename= time();

$filename= $filename.(strchr($_FILES['file']['name'],'.'));//获取最候的文件名称

if(file_exists($filePath)){

//if(is_uploaded_file($_FILES['file']['tmp_name'])){

$bool=move_uploaded_file($_FILES['file']['tmp_name'],$filePath.$_FILES['file']['name']);

if($bool){

echo "s";

}

else{

echo "<li class='i_do_pl'><img  class='img_li_img' src='http://localhost/yinliang/Commdity/1.jpg' > <a class='del_img abs'>删除1</a></li>";

}

// }

//else{

//$this->error("图片资源不是来自于文件的上传！");

//}

}

else{

$this->error("存放商品的文件夹不存在！");

}

}