4

@@ -223,7 +223,7 @@ class SalesmangoodsController extends WeChatBaseController{
 
 
         $access_token=$this->getAccessToken();
         $access_token=$this->getAccessToken();
         $filepath = $_POST['mediaId'];//文件的绝对路径
         $filepath = $_POST['mediaId'];//文件的绝对路径
-        $str = date('YmdHis').random(12).'.jpg';
+        $str = date('YmdHis').mt_rand('100','999').'.jpg';
         $targetName = '/uploads/'.date('Ymd').'/'.$str;
         $targetName = '/uploads/'.date('Ymd').'/'.$str;
         $ch = curl_init("http://file.api.weixin.qq.com/cgi-bin/media/get?access_token=$access_token&media_id=$filepath");
         $ch = curl_init("http://file.api.weixin.qq.com/cgi-bin/media/get?access_token=$access_token&media_id=$filepath");
         $fp = fopen($targetName, 'wb');
         $fp = fopen($targetName, 'wb');