添加了监测未正常结束游戏

src/components/banner.vue

@@ -50,7 +50,7 @@ export default {
         let $activities = $res.data
         let $new_act = $activities.pop()
         console.log($new_act)
-        $this.banners[1].src = $new_act['img']
+        $this.banners[1].src = $new_act['img']?$new_act['img']:"https://img.shuimuai.com/mp/pkbanner4%402x.png"
         $this.banners[1].url = '/pages/competition/main?activity_id=' + $new_act['activity_id']
       })
     }