charge_miniapp/unpackage/dist/dev/mp-alipay/components/ax-custom-title/ax-custom-title.axml

<block a:if="{{visible}}"><view class="ax ax-custom-title data-v-8c3116ac" style="{{'padding:'+(padding)+';'}}"><view class="__body data-v-8c3116ac" style="{{'height:'+(height)+';'}}"><block a:if="{{$slots.$default}}"><slot></slot></block><block a:else><view data-event-opts="{{[['tap',[['back']]]]}}" onTap="__e" class="data-v-8c3116ac"><block a:if="{{this.pages.length>1}}"><text class="icon-back data-v-8c3116ac"></text></block><text class="title data-v-8c3116ac">{{title||titleText}}</text></view></block></view></view></block>