小程序如何实现数据占位的样式?就是还没获取数据之前的样式,例如:

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wxml
<view class="text-loading">
<view class='pic-loading-line'></view>
<view class='text-loading-line-first'>
<view class='text-loading-line'></view>
<view class='text-loading-line'></view>
<view class='text-loading-line'></view>
</view>
<view class='text-loading-line-second'>
<view class='text-loading-line'></view>
<view class='text-loading-line'></view>
<view class='text-loading-line'></view>
</view>
</view>点击查看剩余70%


