E_WeChat/miniprogram_npm/tdesign-miniprogram/navbar/navbar.wxml

<wxs src="../common/utils.wxs" module="_" />
<view
  class="{{_.cls(classPrefix, ['fixed', fixed])}} {{visibleClass}} {{prefix}}-class"
  style="{{_._style([boxStyle, style, customStyle])}}"
>
  <view wx:if="{{fixed}}" class="{{classPrefix}}__placeholder" />
  <view class="{{classPrefix}}__content">
    <view class="{{classPrefix}}__left {{prefix}}-class-left">
      <view wx:if="{{leftArrow}}" class="{{classPrefix}}__btn" bind:tap="goBack" aria-role="button" aria-label="返回">
        <t-icon name="chevron-left" class="{{classPrefix}}__left-arrow" />
      </view>
      <slot name="left" />
      <view class="{{classPrefix}}__capsule">
        <slot name="capsule" />
      </view>
    </view>
    <view class="{{classPrefix}}__center t-class-center">
      <slot name="title" />
      <text wx:if="{{title}}" class="{{classPrefix}}__center-title t-class-title">{{showTitle}}</text>
    </view>
  </view>
</view>