<view class="row" wx:for='{{[1,2,3,4,5,6,7,8,9]}}' wx:for-item="row">
? <view class="col" wx:for='{{[1,2,3,4,5,6,7,8,9]}}' wx:for-item='col' wx:if='{{col <= row}}'>
? ? ? {{col}}*{{row}}={{col*row}}
? </view>
</view>
.row{
? display: flex;
? justify-content: flex-start;
? font-size: 10px;
}
.row .col{
? width:40px;
}