yurong/unpackage/dist/dev/mp-weixin/pageOne/mes/docContent.wxml

<view class="doc-page"><view class="doc-card"><view class="doc-title">{{title}}</view><view class="doc-body"><block wx:for="{{contentLines}}" wx:for-item="line" wx:for-index="index" wx:key="index"><view class="doc-line">{{''+(line||' ')+''}}</view></block></view></view></view>