退出房间，清空待唱歌曲

application/api/controller/Easemob.php

@@ -322,12 +322,15 @@ class Easemob extends Api
             $singlist = json_decode($singlist['waitsing_list'],true);
 
             //轮询，找到，删除
+            $new_singlist = [];
             foreach($singlist as $key => $sing){
                 if($sing['userNo'] == $uid){
                     unset($singlist[$key]);
+                }else{
+                    $new_singlist[] = $sing;
                 }
             }
-            $matedata['waitsing_list'] = json_encode($singlist);
+            $matedata['waitsing_list'] = json_encode($new_singlist);
 
         }