wordPad-applet/miniprogram/pages/teacher/index/index.wxml

<!--pages/teacher/index/index.wxml-->
<view class="container">
    <!-- 根据选项卡选择的index显示界面 -->
    <view style="width: 100%; height: 100%;">
        <teacherMonitor wx:if="{{currPageIndex==0}}" bind:canChangeIndex="canChangeIndex"></teacherMonitor>
        <teacherFile wx:if="{{currPageIndex==1}}"></teacherFile>
        <teacherFault wx:if="{{currPageIndex==2}}"></teacherFault>
        <myInfo wx:if="{{currPageIndex==3}}"></myInfo>
    </view>

    <!-- 根据选项卡选择的index显示界面 -->
    <!-- 选项卡tab -->
    <tabBar bind:selectItemIndex="selectItemIndex" tabItemJson="{{tabJson}}" initTabIndex="{{0}}" canChangeIndex="{{canChangeIndex}}"></tabBar>
    <!-- 选项卡tab -->
</view>