weixin/miniprogram_npm/lin-ui/grid/index.wxml

<view class="l-grid l-class" bind:tap="tapGrid">
    <view bind:tap="tapGridItem" data-grid-index="{{item.index}}" class="l-grid-item l-class-grid l-grid-class {{index%rowNum !== rowNum-1 &&(showBorder||showColBorder) ? 'side-grid':''}} {{(index<gridItems.length-(gridItems.length%rowNum||rowNum)) &&(showBorder||showRowBorder)? 'center-grid':''}}" wx:for="{{gridItems}}" wx:key="key" style="min-width:{{100/rowNum}}%;">
        <slot name="{{item.key}}"></slot>
    </view>
</view>