automat-store-mini/pages/orderGoods/submitBuy.js

const cityData = require('../../utils/picker.city.all.js')
const util = require('../../utils/util')
const app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    selectList: cityData, //接口返回picker数据,此处就直接使用本地测试数据
    multiArray: [], //picker数据
    values:{
      receiver:'',
      receiverPhone:'',
      receiverArea:'',
      recevierAddress:'',
      storeId:'',
      productOrderDetailList:[]
    },
    area: [0, 0, 0],
    totalPrice:0,
    region: [],
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {

    this.data.values.storeId = options.storeId
    if(options && options.strJson){
      var list =  JSON.parse(decodeURIComponent(options.strJson))
      var totalPrice = 0
      list.forEach((e)=>{
        totalPrice += e.productPrice * e.productNum
      })
      this.setData({
        totalPrice: totalPrice,
        ["values.productOrderDetailList"]: list
      })
    }
    this.setData({
      multiArray: [
        this.toArr(this.data.selectList),
        this.toArr(this.data.selectList[0].children),
        this.toArr(this.data.selectList[0].children[0].children)
      ]
    })

  },
  picker: function(e) {
    let value = e.detail.value;
    if (this.data.selectList.length > 0) {
      let provice = this.data.selectList[value[0]].text
      let city = this.data.selectList[value[0]].children[value[1]].text
      let  district = this.data.selectList[value[0]].children[value[1]].children[value[2]].text
      this.setData({
        ["values.receiverArea"]: provice + " " + city + " " + district,
        id: this.data.selectList[value[0]].children[value[1]].children[value[2]].value
      })
    }
  },
  toArr(object) {
    let arr = [];
    for (let i in object) {
      arr.push(object[i].text);
    }
    return arr;
  },
  columnPicker: function(e) {
    //第几列 下标从0开始
    let column = e.detail.column;
    //第几行 下标从0开始
    let value = e.detail.value;
    if (column === 0) {
      this.setData({
        multiArray: [
          this.data.multiArray[0],
          this.toArr(this.data.selectList[value].children),
          this.toArr(this.data.selectList[value].children[0].children)
        ],
        area: [value, 0, 0]
      })
    } else if (column === 1) {
      this.setData({
        multiArray: [
          this.data.multiArray[0],
          this.data.multiArray[1],
          this.toArr(this.data.selectList[this.data.value[0]].children[value].children)
        ],
        area: [this.data.value[0], value, 0]
      })
    }
  },
  productNumChange(e){
    let that = this;
    let dataset = e.currentTarget.dataset;
    let value = e.detail.value;
    var list = that.data.values.productOrderDetailList
    var index = dataset.index;
    var itemProduct = dataset.item
    itemProduct.productNum = value
    list.splice(index,1,itemProduct)
    that.setData({
      ["values.productOrderDetailList"]:list
    })
    var list = this.data.values.productOrderDetailList.filter((e)=>e.productNum > 0)
    var totalPrice = 0
    list.forEach((e)=>{
      totalPrice += e.productPrice * e.productNum
    })
    this.setData({
      totalPrice: totalPrice
    })
  },
  bindRegionChange: function (e) {
    console.log(e.detail.value)
    console.log(e.detail.code)
    this.setData({
      region: e.detail.value
    })
    this.data.values.receiverArea = this.data.region.join(" ")
  },
  submitPay(){
    var that = this
    var list = that.data.values.productOrderDetailList.filter((e)=>e.productNum > 0)
    if(list.length < 1){
      util.toast('请选择下单商品，并且订货数量必须大于0')
      return
    }

    var that = this  
  //   util.request(util.api.generateOrder, {openId:app.globalData.openId,deviceId:app.globalData.deviceId,gridNum:that.data.productGrid}, "POST", true, true,app.globalData.token).then((res)=>{
  //     if (res.code == 200) {
  //       wx.requestPayment({
  //         'timeStamp': res.result.result.timeStamp + '',
  //         'nonceStr': res.result.result.nonceStr,
  //         'package': res.result.result.packageValue,
  //         'signType': 'MD5',
  //         'paySign': res.result.result.paySign,
  //         'success': function (res) {
  //           that.openGrate(1)
  //           wx.redirectTo({
  //             url: 'success'
  //           })
  //         },
  //         'fail': function (res) {
  //         }
  //       })
  //     }else if(res.code == 500){
  //       util.toast(res.message)
  //     }
  //   })
  // }, 
    util.request(util.api.addMerchantOrder, that.data.values, "POST", false, true, app.globalData.token).then((res) => {
      if (res.code == 200) {
        wx.requestPayment({
          'timeStamp': res.result.result.timeStamp + '',
          'nonceStr': res.result.result.nonceStr,
          'package': res.result.result.packageValue,
          'signType': 'MD5',
          'paySign': res.result.result.paySign,
          'success': function (res) { 
            wx.redirectTo({
              url: 'success'
            })
          },
          'fail': function (res) {
          }
        })
      }else if(res.code == 500){
        util.toast(res.message)
      }
      // if (res.code == 200) {
      //   util.toast("下单成功")
      //   wx.redirectTo({
      //     url: '/pages/orderGoods/order',
      //   })
      // }
    }).catch((res) => {})
  },
  inputedit: function (e) {
    let _this = this;
    let dataset = e.currentTarget.dataset;
    let value = e.detail.value;
    let name = dataset.name;
    if (dataset.type && dataset.type == 'float') {
      _this.data[name] = parseFloat(value * 100);
    } else {
      _this.data[name] = value;
    }
    _this.setData({
      [name]: _this.data[name]
    });
  }
})