当发送消息时回到顶部按钮出现

3 weeks ago · f4bc5c0604
1 changed files with 1 additions and 0 deletions
--- a/pages/deepMate/deepMate.vue
+++ b/pages/deepMate/deepMate.vue
@ -220,6 +220,7 @@
      @touchmove="onBackTopTouchMove"
      @touchend="onBackTopTouchEnd"
      @click="onBackTopClick"
+      v-if="messages.length > 0"
    ></image>

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