超过比例字段调整

@@ -186,7 +186,7 @@ class Mycenter extends Api
         $data = [];
         $usercount = Db::name('user')->count();
         $userlist = Db::name('user')->where('idea_number','<',$userid)->count();
-        $percentage = round($userlist/$usercount*100,1);
+        $percentage = $userlist ? round($userlist/$usercount*100,1) : 0;
         $data['percentage'] = $percentage;
         $ideaUserScore = Db::name('user_idea_score')
             ->where('user_id',$userid)