combination/miniprogram/packageExtend/pages/base/flex/flex.wxml

<view class="page" data-weui-theme="{{theme}}">
    <view class="page__hd">
        <view class="page__title">Flex</view>
        <view class="page__desc">Flex布局</view>
    </view>
    <view class="page__bd page__bd_spacing">
        <view class="weui-flex">
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
        </view>
        <view class="weui-flex">
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
        </view>
        <view class="weui-flex">
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
        </view>
        <view class="weui-flex">
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
        </view>
        <view class="weui-flex">
            <view><view class="placeholder">weui</view></view>
            <view class="weui-flex__item"><view class="placeholder">weui</view></view>
            <view><view class="placeholder">weui</view></view>
        </view>
    </view>
</view>