tk-mini-program/unpackage/dist/dev/mp-weixin/TUIKit/components/TUIChat/chat-header/index.wxml

<view class="Navigation"><view class="Navigationcontent"><image bindtap="{{a}}" style="width:46rpx;height:46rpx" src="https://vv-1317974657.cos.ap-shanghai.myqcloud.com/util/Return.png" mode="scaleToFill" class="Navigation-return"/><view class="Navigation-name">{{b}}</view><view></view></view></view>