<view class="community-item {{ item.wgId===currentSelect.wgId?'hover':''}}" wx:for="{{communityArr}}" wx:key="wgId" bind:tap="onConfirmSelected" data-item="{{item}}">
{{item.wgName}}
</view>
<view class="community-item {{ item.wgId===currentSelect.wgId?'hover':''}}" wx:for="{{communityArr}}" wx:key="wgId" bind:tap="onConfirmSelected" data-item="{{item}}">
{{item.wgName}}
</view>
本文标题：小程序动态绑定class
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