PC-application/component/statistics/LascModifyPatient/index.js

var template = ''
$.ajax('../../../component/statistics/LascModifyPatient/index.html', {
  data: {},
  dataType: 'html',
  cache: false,
  timeout: 60000,
  async: false,
  error: function (res) {},
  success: function (res) {
    template = res
  }
})

Vue.component('lasc-modify-patient', {
  template: template,
  props: [],
  data: function () {
    return {
      form: {},
      menophaniaAgeList: [],
      selAddress: '350200', // 默认值
      selectedStreet: '',
      areaList: areaDataArr,
      areaOptions: [], // 地区数据
      rules: {},
      streetList: [],
      cascaderProps: {
        value: 'value',
        label: 'label',
        children: 'children',
        expandTrigger: 'hover',
        checkStrictly: true, // 可以只选父级
        emitPath: true // 只返回最后一级的值
      }
    }
  },
  methods: {
    handleItemChange(item, type) {
      if (type == 1) {
        this.form.sickProvince = item[0] || ''
        this.form.sickCity = item[1] || ''
        this.form.sickCounty = ''
        this.form.sickStreet = ''
        this.selSickStreet = ''

        var cityCode = (item[1] || '').substring(0, 4)
        var streetList = []
        _.filter(this.areaList.county_list, function (v, k) {
          if (k.indexOf(cityCode) === 0) {
            streetList.push({
              value: k,
              label: v,
              children: []
            })
          }
        })
        this.streetList = streetList
        console.log(this.streetList, ';;;;;;;;;;;;;;;;;;;;;;;')
        this.streetList.map(item => {
          this.fetchStreetList(item)
        })
      } else {
        console.log('22222222222222222', item)
      }
    },
    loadAreaData() {
      this.areaOptions = Object.keys(this.areaList.province_list).map(provinceCode => ({
        value: provinceCode,
        label: this.areaList.province_list[provinceCode],
        children: this.getCityChildren(provinceCode)
      }))
    },

    // 获取城市子节点
    getCityChildren(provinceCode) {
      const prefix = provinceCode.substring(0, 2)
      return Object.keys(this.areaList.city_list)
        .filter(cityCode => cityCode.startsWith(prefix))
        .map(cityCode => ({
          value: cityCode,
          label: this.areaList.city_list[cityCode]
        }))
    },
    fetchStreetList(item) {
      var params = {
        town: item.value
      }
      httpRequest.get('doctor/sign/getStreetListByTown', { data: params }).then(function (res) {
        if (res.status == 200) {
          var children =
            !res.data || !res.data.length
              ? []
              : _.map(res.data, function (v) {
                  return {
                    label: v.name,
                    value: v.code
                  }
                })
        }
        item.children = children
      })
    }
  },
  mounted() {
    for (var i = 8; i < 21; i++) {
      this.menophaniaAgeList.push(i)
    }
    // 初始化时加载地区数据
    this.loadAreaData()
  }
})