Agency_WxApp/miniprogram/components/newPicker/newPicker.js

// components/newPicker/newPicker.js
import {
  postApi
} from "../../apis/api"
import {
  debounce
} from "../../utils/utils"
Component({
  properties: {
    url: {
      type: String
    },
    params: {
      type: Object
    },
    inputStyle: {
      type: String
    },
    spTop: {
      type: String
    },
    spHeight: {
      type: String,
      value: "0rpx"
    },
    disabled: {
      type: Boolean
    },
    value: {
      type: String || Number
    },
    label: {
      type: String
    },
    placeholder: {
      type: String
    },
    arrow: {
      type: Boolean,
      value: true
    }
  },
  data: {
    arr: [],
    visable: false,
    isLoading: false,
    isInit: true,
    index: -1
  },
  methods: {
    _getList: debounce(async function (e) {
      this.setData({
        isInit: false
      })
      let res = await postApi(this.data.url, {
        ...this.data.params,
        term: e.detail.value
      })
      this.setData({
        arr: res.data.result
      })
    }, 600),
    _selectItem(e) {
      let {
        label,
        value
      } = e.currentTarget.dataset

      this.triggerEvent('selectItem', {
        label,
        value,
      })
      this.setData({
        label: '',
      })
      this.cancel()
    },
    showModal() {
      this.setData({
        visable: true,
      })
    },
    cancel() {
      this.setData({
        visable: false,
        isInit: true,
        arr: [],
        index: -1
      })
    }
  },
  options: {
    styleIsolation: 'isolated'
  }
})