RailwayTwo/mini/pages/create-order/index.js

// pages/create-order/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: {
    tabs: ['设备租赁订单', '租赁设备添加'],
    tabIndex: 0,
    work_points: [],
    pointIndex: -1,
    id: -1,
    project: null,
    remark: '',
    devices: [],
    showAdd: false,
    device_types: [],
    typeIndex: -1,
    device_name: '',
    device_quantity: '',
    device_price: ''
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var id = options.id ? options.id : 1
    this.setData({
      id
    })
    api.getProject(this)
    api.getByName(this, 'work-points/get', 'work_points');
    api.getByName(this, 'devices/get', 'device_types');
  },

  submit: function(e) {
    var type = e.currentTarget.dataset.type
    var is_draft = type == 'draft' ? 1 : 2
    if(this.data.pointIndex < 0) {
      util.error('需求工点必填');
      return false;
    }
    if(this.data.devices.length <= 0) {
      util.error('请选择租赁设备');
      return false;
    }
    var work_point = this.data.work_points[this.data.pointIndex]
    http({
      url: 'orders/create',
      data: {
        project_id: this.data.id,
        work_point_id: work_point.id,
        remark: this.data.remark,
        devices: this.data.devices,
        is_draft: is_draft
      },
      success: function(res) {
        if(res.code == 0) {
          util.success('操作成功')
        }
      }
    })
  },

  switchTab: function(e) {
    this.setData({
      tabIndex: e.currentTarget.dataset.index
    })
  },

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

  addDevice: function() {
    if(!this.data.device_name) {
      util.error('设备名称必填');
      return false;
    }
    if(!this.data.typeIndex < 0) {
      util.error('设备类型必填')
      return false
    }
    if(!this.data.device_quantity) {
      util.error('设备数量必填')
      return false
    }
    if(!this.data.device_price) {
      util.error('设备单价必填')
      return false
    }
    var devices = this.data.devices
    var type = this.data.device_types[this.data.typeIndex]
    devices.push({
      name: this.data.device_name,
      type_name: type.name,
      type_id: type.id,
      quantity: this.data.device_quantity,
      price: this.data.device_price
    })
    this.setData({
      devices
    })
  },

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

  switchShowAdd: function(e) {
    this.setData({
      showAdd: e.currentTarget.dataset.show
    })
  },

  /**
   * 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 () {

  },

  /**
   * 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 () {

  },

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

  }
})