E_WeChat/Eservice/saler/billCanUseProduct/index.js

import api from '../../api/api'
Page({
  data: {
    param: {
      "id": "20230206161703",
      "version": 1,
      "content": {
        "pageSize": 20,
        "pageNumber": 1,
        "sa_serviceorderid": 0,
        "sa_orderid": 0,
        "where": {
          "condition": ""
        }
      }
    },
    value: '',
    list: [],
    selection: []
  },
  search(data) {
    this.data.param.content.where.condition = data.detail.value
    this.data.list = []
    this.data.param.content.pageNumber = 1

    this.listData()
  },
  clear() {
    this.data.param.content.where.condition = ''
    this.data.list = []
    this.data.param.content.pageNumber = 1
  },
  async listData() {
    const res = await api._post(this.data.param)
    if (res.data.length > 0) {
      this.setData({
        list: this.data.list.concat(res.data)
      })
    } else {
      getApp().globalData.Language.showToast('没有更多了!')
    }
  },
  handleGroupChange(event) {
    this.setData({
      selection: event.detail.value,
    });
  },
  refresh() {
    this.setData({
      selection: []
    })
  },
  onConfirm() {
    let pages = getCurrentPages();

    let prePage = pages[pages.length - 2];

    prePage.getAdd(this.data.selection)

    wx.navigateBack()
  },
  onLoad(options) {
    let pages = getCurrentPages();

    let prePage = pages[pages.length - 2];

    this.data.param.content.sa_serviceorderid = prePage.data.orderMainData.sa_serviceorderid
    this.data.param.content.sa_orderid = prePage.data.orderMainData.sa_orderid

    this.setData({
      param: this.data.param,
      loadingTexts: ['下拉刷新', '松手刷新', '正在刷新', '刷新完成'].map(v => getApp().globalData.Language.getMapText(v)),
      siteid: wx.getStorageSync('userMsg').siteid
    })
    getApp().globalData.Language.getLanguagePackage(this, 'E-订单');
    this.listData()
  },
  onPullDownRefresh() {
    this.data.list = []
    this.data.param.content.pageNumber = 1
    this.listData()
  },
  onReachBottom() {
    this.data.param.content.pageNumber++
    this.listData()
  },
})