andtVue中form表单关于一条a-form-model-item中有多个必填项的prop以及rules设置（比如省市区）

先看下效果图：

需求：要求省市区以及姓名手机都是必填项
难点：省市区要求在同一行，前边要带星号，每一项都要校验必填规则
以下是解决方案，仅供参考

<a-form-model
 ref="recieveForm"
 :model="formData"
 :rules="recieveRules"
 :label-col="colAllSpan.labelCol"
 :wrapper-col="colAllSpan.wrapperCol"
>
 <a-col v-bind="colAllSpan.col">
   <a-form-model-item label="收货省市区：" :rules="recieveRules.address[2]">
     <a-row :gutter="24">
       <a-col v-bind="colChildSpan.col">
         <a-form-model-item label="" prop="province" :rules="recieveRules.address[0]" :label-col="colChildSpan.labelCol" :wrapper-col="colChildSpan.wrapperCol">
           <a-select 
             v-model="formData.province"
             :options="provinceData"
             placeholder="请选择" 
             @change="provinceChange"
           />
         a-form-model-item>
       a-col>
       <a-col v-bind="colChildSpan.col">
         <a-form-model-item label="" prop="city" :rules="recieveRules.address[1]" :label-col="colChildSpan.labelCol" :wrapper-col="colChildSpan.wrapperCol">
           <a-select 
             :options="cityData" 
             v-model="formData.city" 
             placeholder="请选择" 
             @change="cityChange"
             :disabled="!formData.province" 
           />
         a-form-model-item>
       a-col>
       <a-col v-bind="colChildSpan.col">
         <a-form-model-item label="" prop="district" :rules="recieveRules.address[2]" :label-col="colChildSpan.labelCol" :wrapper-col="colChildSpan.wrapperCol">
           <a-select 
             :options="districtList" 
             v-model="formData.district"
             :disabled="!formData.city"
             @change="districtChange" 
             placeholder="请选择"
           />
         a-form-model-item>
       a-col>
     a-row>
   a-form-model-item>
 a-col>
 <a-col v-bind="colAllSpan.col">
   <a-form-model-item label="详细地址：" prop="addressDetail">
     <a-input
       v-model="formData.addressDetail"
       placeholder="请输入"
     />
   a-form-model-item>
 a-col>
 <a-col v-bind="colAllSpan.col">
   <a-form-model-item label="收货人姓名/手机：" :rules="recieveRules.namePhone[0]">
     <a-row :gutter="24">
       <a-col v-bind="colChildSpan.col">
         <a-form-model-item label="" prop="recipient" :rules="recieveRules.namePhone[0]" :label-col="colChildSpan.labelCol" :wrapper-col="colChildSpan.wrapperCol">
           <a-input
             v-model="formData.recipient"
             placeholder="请输入"
           />
         a-form-model-item>
       a-col>
       <a-col v-bind="colChildSpan.col">
         <a-form-model-item label="" prop="phoneNumber" :rules="recieveRules.namePhone[1]" :label-col="colChildSpan.labelCol" :wrapper-col="colChildSpan.wrapperCol">
           <a-input
             v-model="formData.phoneNumber"
             placeholder="请输入"
           />
         a-form-model-item>
       a-col>
     a-row>
   a-form-model-item>
 a-col>
a-form-model>

data() {
    colAllSpan: { col: { span: 24 }, labelCol: { span: 3 }, wrapperCol: { span: 21 } },
    colChildSpan: { col: { span:8 }, labelCol: { span: 0 }, wrapperCol: { span: 24 } },
    provinceData: [],
    cityData: [],
    districtList: [],
    recieveRules: {
      address: [
        {required: true, message: '请输入省份', trigger: 'change'}, 
        {required: true, message: '请输入市', trigger: 'change'}, 
        {required: true, message: '请输入区', trigger: 'change'}, 
      ],
      addressDetail: [{required: true, message: '请输入详细地址', trigger: 'blur'}],
      namePhone: [
        {required: true, message: '请输入收货人姓名', trigger: 'blur'},
        {required: true, message: '请输入收货人手机', trigger: 'blur'}
      ],
    },
}