E_lsa/pages/index/market/modules/filtrate/index.js

Component({
  properties: {
    list: {
      type: Array,
      value: [{
        label: "筛选1",
        index: null,
        showName: "name", //显示字段
        valueKey: "name", //返回Key
        selectKey: "id", //传参 代表选着字段 不传参返回整个选择对象
        value: "", //选中值
        list: [{
          name: "a1",
          id: 0
        }, {
          name: "a2",
          id: 1
        }]
      }]
    },
    handle: Function, //按钮回调函数
    zIndex: {
      type: String,
      value: 99999,
    }
  },
  data: {},
  methods: {
    /* 选择 */
    onSelect(e) {
      const {
        item, //被选项
        index, //列表下标
        i //被选项下标
      } = e.currentTarget.dataset;
      if (this.data.list[index].index == i) {
        this.setData({
          [`list[${index}].value`]: "",
          [`list[${index}].index`]: null
        });
      } else {
        this.setData({
          [`list[${index}].value`]: this.data.list[index].selectKey ? item[this.data.list[index].selectKey] : item,
          [`list[${index}].index`]: i
        });
      }
      let obj = {};
      this.data.list.forEach(v => {
        if (v.type == 'multilevelClass') {
          obj[v.valueKey] = getApp().globalData.temporaryId;
          delete(getApp().globalData.temporaryId);
        } else {
          obj[v.valueKey] = v.value;
        }
      });
      this.triggerEvent("handle", obj);
    },
  }
})