RailwayTwo/mini/pages/add-inner-device/index.js

// pages/add-inner-device/index.js
import http from '../../utils/http'
import util from '../../utils/util'
import api from '../../utils/api'

Page({

  /**
   * 页面的初始数据
   */
  data: {
    device_types: [],
    type: '',
    names: [],
    name: '',
    specs: [],
    spec: '',
    number: '',
    list: [],
    page: 1,
    touchBottom: false,
    showDate: false,
    default_dates: [],
    add_devices: [],
    showAdded: false
  },

  /**
   * 生命周期函数--监听页面加载d
   */
  onLoad: function (options) {
    api.getByName(this, 'devices/get', 'device_types', {type: 'drop_menu'});
    api.getByName(this, 'inner-devices/get', 'names', {type: 'drop_menu'});
    api.getByName(this, 'specs/get', 'specs', {type: 'drop_menu'});
    this.getList()
  },

  switchShowDate: function(e) {
    this.setData({
      showDate: e.currentTarget.dataset.show
    })
  },

  switchShowAdded: function(e) {
    this.setData({
      showAdded: e.currentTarget.dataset.show
    })
  },

  complete: function(e) {
    wx.setStorageSync('sg-added-devices', this.data.add_devices)
    wx.navigateBack({
      delta: 0,
    })
  },

  confirmDate: function(e) {
    var ids = []
    var add_devices = this.data.add_devices
    for(var i = 0; i < add_devices.length; ++i) {
      ids.push(add_devices[i].id)
    }
    var list = this.data.list
    var [start_date, end_date] = e.detail;
    start_date = util.formatDate(start_date)
    end_date = util.formatDate(end_date)
    for(var i = 0; i < list.length; ++i) {
      if(ids.indexOf(list[i].id) == -1 && list[i].checked) {
        var device = list[i]
        device.start_date = start_date,
        device.end_date = end_date
        add_devices.push(device)
      }
    }
    this.setData({
      add_devices: add_devices
    })
    this.switchShowDate(e)
  },

  switchSelect: function(e) {
    var list = this.data.list
    var index = e.currentTarget.dataset.index
    var can = e.currentTarget.dataset.can
    if(can) {
      list[index].checked = list[index].checked ? false : true
      this.setData({
        list
      })
    } else {
      util.error('该设备暂不能借用')
    }
  },

  onChange: function(e) {
    var name = e.currentTarget.dataset.name
    this.setData({
      [name]: e.detail
    })
    this.search()
  },

  resetList: function() {
    this.setData({
      list: [],
      page: 1,
      touchBottom: false
    })
  },

  search: function() {
    this.resetList()
    this.getList()
  },

  getList: function() {
    var that = this
    http({
      url: 'inner-devices/search',
      data: {
        number: this.data.number,
        device_id: this.data.type,
        name: this.data.name,
        spec_id: this.data.spec,
        page: this.data.page
      },
      success: function (res) {
        if (res.code == 0) {
          var list = that.data.list
          var touchBottom = that.data.touchBottom
          list = list.concat(res.data);
          if (res.data.length <= 0) {
            touchBottom = true;
          }
          that.setData({
            touchBottom,
            list
          })
        }
      }
    })
  },

  deleteDevice: function(e) {
    var index = e.currentTarget.dataset.index
    var add_devices = this.data.add_devices
    add_devices.splice(index, 1)
    this.setData({
      add_devices
    })
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    var add_devices = wx.getStorageSync('sg-added-devices')
    add_devices = add_devices ? add_devices : []
    this.setData({
      add_devices
    })
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    if(!this.data.touchBottom) {
      var page = this.data.page
      page = page + 1;
      this.setData({
        page
      })
      this.getList()
    }
    if(this.data.touchBottom) {
      util.error('没有更多数据了')
    }
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})