public function dz_upload() { //上傳多張縮略圖   上傳2張縮略圖 
   if (isset($_FILES['ori_img'])){ 
   $upload = new \Think\UploadFile();// 實例化上傳類 
   $upload->maxSize = 3000000 ;// 設(shè)置附件上傳大小  C('UPLOAD_SIZE');  
   //$upload->savePath = './Public/Uploads/' . $path; // 設(shè)置附件上傳目錄 
   $upload->savePath = './Public/Uploads/' . 'thumb/'; // 設(shè)置附件上傳目錄 
   $upload->allowExts = array('jpg', 'gif', 'png', 'jpeg'); // 設(shè)置附件上傳類型 
   $upload->saveRule = 'time'; 
   $upload->uploadReplace = true; //是否存在同名文件是否覆蓋 
   $upload->thumb = true; //是否對上傳文件進行縮略圖處理 
   $upload->thumbMaxWidth = '100,300'; //縮略圖處理寬度 
   $upload->thumbMaxHeight = '50,150'; //縮略圖處理高度 
   //$upload->thumbPrefix = $prefix; //縮略圖前綴 
   $upload->thumbPrefix = 'm_,s_';  //生產(chǎn)2張縮略圖 
   //$upload->thumbPath = './Public/Uploads/' . $path . date('Ymd', time()) . '/'; //縮略圖保存路徑 
   $upload->thumbPath = './Public/Uploads/' . 'thumb/' . date('Ymd', time()) . '/'; //縮略圖保存路徑 
   
  //$upload->thumbRemoveOrigin = true; //上傳圖片后刪除原圖片 
   $upload->thumbRemoveOrigin = false; //上傳圖片后刪除原圖片 
   $upload->autoSub = true; //是否使用子目錄保存圖片 
   $upload->subType = 'date'; //子目錄保存規(guī)則 
   $upload->dateFormat = 'Ymd'; //子目錄保存規(guī)則為date時時間格式 

   if (!$upload->upload()) {// 上傳錯誤提示錯誤信息 
       echo json_encode(array('msg' => $this->error($upload->getErrorMsg()), 'status' => 0)); 
   } else {// 上傳成功 獲取上傳文件信息 
       $info = $upload->getUploadFileInfo(); 
       $picname = $info[0]['savename']; 
 
       $picname = explode('/', $picname); 
       //$picname = $picname[0] . '/' . $prefix . $picname[1]; 
       $picname = $picname[0] . '/' . '_hz' . $picname[1]; 
       print_r($picname); 
       echo json_encode(array('status' => 1, 'msg' => $picname));
   } 
 } 
}

$k=A("Index"); // 調(diào)用控制器Index 的koo方法 重點（lish）

$slt=$k->dz_upload();