php jquery 多文件上传简单实例

复制代码 代码如下:

Upload

 

 
 

upload.php

复制代码 代码如下:

//If directory doesnot exists create it. 
$output_dir = "../upload"; 

if(isset($_FILES["myfile"])) 
{ 
    $ret = array(); 

    $error =$_FILES["myfile"]["error"]; 
   { 

        if(!is_array($_FILES["myfile"]['name'])) //single file 
        { 
            $fileName = $_FILES["myfile"]["name"]; 
            move_uploaded_file($_FILES["myfile"]["tmp_name"],$output_dir. $_FILES["myfile"]["name"]); 
             //echo "
Error: ".$_FILES["myfile"]["error"]; 

                 $ret[$fileName]= $output_dir.$fileName; 
        } 
        else 
        { 
                $fileCount = count($_FILES["myfile"]['name']); 
              for($i=0; $i < $fileCount; $i++) 
              { 
                $fileName = $_FILES["myfile"]["name"][$i]; 
                 $ret[$fileName]= $output_dir.$fileName; 
                move_uploaded_file($_FILES["myfile"]["tmp_name"][$i],$output_dir.$fileName ); 
              } 

        } 
    } 
    echo json_encode($ret); 

} 

?>