edu-mini/components/student-area/student-area.wxml

<van-cell-group>
    <picker bindchange="bindChange" data-field="typeIndex" value="{{typeIndex}}" range="{{studentTypeData}}"
            range-key="dictLabel">
        <van-field required value="{{studentTypeData[typeIndex].dictLabel}}" label="学员类别" readonly is-link
                   input-align="right"
                   placeholder="请选择学员类别"/>
    </picker>
</van-cell-group>
<van-cell-group bindtap='showArea' wx:if="{{typeIndex!=-1}}">
    <van-cell required title="单位行政区域" is-link value="{{areaStr||'请选择单位行政区域'}}"
              value-class="{{areaStr?'tip-class':''}}"/>

</van-cell-group>
<van-cell-group
        wx:if="{{(areaData.length==4 && studentTypeData[typeIndex].dictValue != studentTypesEnum.STREET_WORK) || studentTypeData[typeIndex].dictValue == studentTypesEnum.OTHER}}">
    <picker bindchange="bindDeptChange" data-field="deptIndex" value="{{deptIndex}}" range="{{deptData}}"
            range-key="unitname">
        <van-field value="{{deptData[deptIndex].unitname}}" label="所在单位" readonly is-link input-align="right"
                   placeholder="请选择所在单位"/>
    </picker>
</van-cell-group>

<van-cell-group wx:if="{{perType != studentTypesEnum.NONE && isShowJob}}">
    <picker bindchange="bindJobChange" value="{{jobIndex}}" range="{{jobData}}" range-key="dictLabel"
            data-field="jobIndex"
    >
        <van-field required value="{{jobData[jobIndex].dictLabel}}" label="现任职务" readonly is-link input-align="right"
                   placeholder="请选择现任职务"/>
    </picker>
</van-cell-group>

<edu-area-info id="area" show="{{show}}" bind:area="changeArea" parentIds="{{parentIds}}"/>