edu-mini/pages/help/help.wxml

<view>
    <view class="container">

        <view class="phone" bind:tap="callPhone">
            <view class="phone-icon">
                <van-icon name="phone" size="55rpx" color="#fff"/>
            </view>

            <view class="phone-name">热线电话</view>
            <view class="phone-number">{{info.appTelephone}}</view>
        </view>


    </view>
    <view class="problem-tag">常见问题</view>

    <van-collapse accordion value="{{ activeName }}" bind:change="onChange">
        <van-collapse-item title="{{item.problemDesc}}" name="{{index}}" wx:for="{{info.appSubInfoList}}"
                           wx:key="index">
            <view class="content">
                <text class="da">答:</text> {{item.handlePlan}}
            </view>
        </van-collapse-item>
    </van-collapse>
</view>