xiaoshi-wx/miniprogram_npm/wux-weapp/app/index.wxml

<block wx:if="{{ shadowRoot }}">
    <wux-dialog id="{{ classes.dialog }}" />
    <wux-loading id="{{ classes.loading }}" />
    <wux-notification id="{{ classes.notification }}" />
    <wux-toast id="{{ classes.toast }}" />
    <wux-toptips id="{{ classes.toptips }}" />
    <slot></slot>
</block>
<view class="wux-class {{ wrapCls }} {{ classes.wrap }}" style="{{ extStyle }}" wx:else>
    <wux-dialog id="{{ classes.dialog }}" />
    <wux-loading id="{{ classes.loading }}" />
    <wux-notification id="{{ classes.notification }}" />
    <wux-toast id="{{ classes.toast }}" />
    <wux-toptips id="{{ classes.toptips }}" />
    <slot></slot>
</view>