wdsxh/unpackage/dist/dev/mp-weixin/pages/component/diy/lineDiy.wxml

<view class="diy-line" style="{{'padding:'+(paddingTop+' '+paddingLeft)+';'+('background:'+(showStyle.background)+';')+('border-radius:'+(itemBorderRadius)+';')}}"><view class="line" style="{{'border-top:'+(line)+';'}}"></view></view>