自从开发工具更新后, 使用weiUI的组件报警告?
VM11773:1 ./components/half-screen-dialog/half-screen-dialog.wxml
wx:key="{{item.text + item.index}}" does not look like a valid key name.
28 | <view class=“weui-half-screen-dialog__ft”>
29 | <block wx:if="{{buttons && buttons.length}}">
> 30 | <button
| ^
31 | wx:for="{{buttons}}"
32 | wx:key="{{item.text + item.index}}"
33 | type="{{item.type}}"