thinkPHP上傳圖片

if ($_FILES['img']['name']=="") {$this->error('請選擇要上傳的圖片');}else{import("@.ORG.UploadFile");$upload = new UploadFile();//設定上傳檔案大小$upload->maxSize  = 3292200 ;//設定上傳檔案類型$upload->allowExts  = explode(',','jpg,gif,png,jpeg');//設定附件上傳目錄switch ( $_POST['type'] ){case '1':$upload->savePath = './data/jietu/';break;case '2':$upload->savePath = './data/bizhi/';break;case '3':$upload->savePath = './data/yuanhua/';break;default:$upload->savePath = './data/';break;}//設定需要產生縮圖，僅對影像檔有效$upload->thumb =  true;//設定需要產生縮圖的檔案尾碼$upload->thumbPrefix   =  's_';  //生產2張縮圖//設定縮圖最大寬度$upload->thumbMaxWidth =  '210';//設定縮圖最大高度$upload->thumbMaxHeight = '132';//設定上傳檔案規則$upload->saveRule = uniqid;//刪除原圖$upload->thumbRemoveOrigin = false;if(!$upload->upload()) {//捕獲上傳異常$this->error($upload->getErrorMsg());}else {//取得成功上傳的檔案資訊$uploadList = $upload->getUploadFileInfo();//$_POST['image']  = $uploadList[0]['savename'];}           $img=$uploadList[0]['savename'];$type=$_POST['type'];$data['name']=$_POST['title'];$data['s_img']='s_'.$img;$data['b_img']=$img;$data['type']=$type;$data['rtime']=time();$data['isvalid'] = intval( $_POST['isvalid'] );$data['sort_by'] = intval( $_POST['sort_by'] );$result=D("Img")->add($data);if ($result) {$this->assign("jumpUrl","__URL__/_list");$this->success("操作成功");}else{$this->error("操作失敗");}}//end $_FILES['img']['name']