Yii使用ajax上传文件 EAjaxUpload: Uploading files using ajax (without flash)

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Uploading files using ajax (without flash). Based on http://valums.com/ajax-upload/Installation •Extract the release file under protected/extensions Requirements •Yii 1.1 or above Usage view:<? $this->widget('ext.EAjaxUpload.EAjaxUpload',array(        'id'=>'uploadFile',        'config'=>array(               'action'=>Yii::app()->createUrl('controller/upload'),               'allowedExtensions'=>array("jpg"),//array("jpg","jpeg","gif","exe","mov" and etc...               'sizeLimit'=>10*1024*1024,// maximum file size in bytes               'minSizeLimit'=>10*1024*1024,// minimum file size in bytes               //'onComplete'=>"js:function(id, fileName, responseJSON){ alert(fileName); }",               //'messages'=>array(               //                  'typeError'=>"{file} has invalid extension. Only {extensions} are allowed.",               //                  'sizeError'=>"{file} is too large, maximum file size is {sizeLimit}.",               //                  'minSizeError'=>"{file} is too small, minimum file size is {minSizeLimit}.",               //                  'emptyError'=>"{file} is empty, please select files again without it.",               //                  'onLeave'=>"The files are being uploaded, if you leave now the upload will be cancelled."               //                 ),               //'showMessage'=>"js:function(message){ alert(message); }"              ))); ?>controller:public function actionUpload(){        Yii::import("ext.EAjaxUpload.qqFileUploader");         $folder='upload/';// folder for uploaded files        $allowedExtensions = array("jpg");//array("jpg","jpeg","gif","exe","mov" and etc...        $sizeLimit = 10 * 1024 * 1024;// maximum file size in bytes        $uploader = new qqFileUploader($allowedExtensions, $sizeLimit);        $result = $uploader->handleUpload($folder);        $return = htmlspecialchars(json_encode($result), ENT_NOQUOTES);         $fileSize=filesize($folder.$result['filename']);//GETTING FILE SIZE        $fileName=$result['filename'];//GETTING FILE NAME         echo $return;// it's array}Resources •Try out a demo •GitHub