fix(wish-tree): 修复切换树时导航栏消失问题

- Canvas添加z-index: 1，确保不覆盖导航栏 - top-bar添加pointer-events: none，子元素恢复auto - WXML添加trees.length保护，防止空数组访问 - switchTree添加空数组保护
2026-08-07 21:56:38 +00:00
parent a2d4085bf4
commit b5bdf4c88d
8 changed files with 495 additions and 8 deletions
@@ -13,7 +13,7 @@
      <view class="switch-btn" bindtap="switchTree" data-direction="prev">
        <text class="switch-icon">‹</text>
      </view>
-      <view class="tree-name">{{trees[currentTreeIndex].name || '许愿树'}}</view>
+      <view class="tree-name">{{trees.length > 0 ? trees[currentTreeIndex].name : '许愿树'}}</view>
      <view class="switch-btn" bindtap="switchTree" data-direction="next">
        <text class="switch-icon">›</text>
      </view>