fix:修改签到成功不显示默认图

src/views/signIn/Index.vue

@@ -8,10 +8,10 @@
       <img
         :src="signInfo.market_other_img "
         alt=""
-        class="market_other_img"
+        class="market_other_img ||defaultImg3"
         v-if="status == true"
       />
-      <img :src="defaultImg3" alt="" class="market_other_img" v-else>
+      <img :src="defaultImg3" alt="" class="market_other_img" v-if="status == false">
       <img
         src="https://webapp-pub.ezijing.com/marketing/detail.png"
         class="signIn_detail"