edu-mini/components/cascader/cascader.wxml

<van-field required="{{required}}" value="{{area}}" label="单位行政区域" readonly is-link center input-align="right" bindtap='showArea' type="textarea" autosize placeholder="请选择单位行政区域" />

<van-action-sheet show="{{ show }}" bind:click-overlay="close">
    <view class="card">
        <view wx:if="{{contactPhone}}" class="tip">
            注意：若所属地区不存在，请联系系统管理员， 联系电话:
            <!-- {{contactPhone}}。 -->
            <view class="inline-block" bind:tap="callPhone">
                <!-- <van-icon name="/images/ic_student_tel.png" size="33rpx"/> -->
                <!-- <text>{{contactPhone}}</text> -->
                <!-- 联系电话：{{contactPhone}}。 -->
                {{contactPhone}}
            </view>
            。
        </view>
        <view class="top">
            <edu-mark text='请选择单位行政区域' />
            <view bind:tap="click">确定</view>
        </view>

        <view class="cascader-content">
            <van-tabs active="{{ active }}" bind:change="onChange" wx:if="{{show}}" id="tabs" class="mytab">
                <van-tab title="{{item.title || dict[index]}}" wx:for="{{tabs}}" wx:key="index">
                    <view class="list">
                        <van-radio-group value="{{ item.title }}">
                            <block wx:for="{{item.data}}" wx:for-item="cell" wx:key="cellIndex" wx:for-index="cellIndex">
                                <van-cell title="{{cell.name}}" border="{{false}}" clickable data-cell="{{cell}}" data-index="{{index}}" bind:click="onClick">
                                    <van-radio slot="right-icon" checked-color="#FF4330" name="{{cell.name}}" />
                                </van-cell>
                            </block>
                        </van-radio-group>
                    </view>
                </van-tab>
            </van-tabs>
            <view class="cascader-loading" wx:if="{{loading}}">
                <van-loading color="#FF4330" />
            </view>
        </view>




    </view>

</van-action-sheet>