pos_xcx/pages/foodOrder/foodOrder.js

const app = getApp()
import {
  default as productApi
} from "../../api/product"
import {
  default as storeApi
} from "../../api/store"
import {
  default as orderApi
} from "../../api/order"
Page({
  data: { 
  
    is_confirms:true,
    cartList:[],
    totalNum:0,
    totalPrice:0.00,
  },
  onShow:function(){
    this.setData({
      is_confirms:true
    })
  },
    // 获取购物车
  getCart: async function(){
    let self = this;
    let data = {
      tableId: this.data.tableId,
      storeId: this.data.storeId
    }
    const rs = await productApi.getCart(data)
    
    self.setData({
      cartId:rs.id,
      cartList:rs.list,
      totalNum:rs.totalNum,
      totalPrice:rs.totalPrice
    })
  },

  onLoad : async function (options) {
    this.setData({
      tableId:options.tableId,
      storeId:options.storeId,
    })
    const rs = await storeApi.getStoreById(options.storeId)
    this.setData({
      storeInfo: rs.info
    })
   this.getCart();

    wx.showLoading({
      title: 'loading',
      mask:true
    });
    
  },
  showMoreHandle:function(){
      this.setData({
        showMore:!this.data.showMore
      })
  },
  
  confirms:async function(){
    wx.showLoading({
      title: 'loading',
      mask:true
    });
    this.setData({
      is_confirms:false
    })
    let self = this;
    let data = {
      cartId  : self.data.cartId,
      tableId  : self.data.tableId
    }
    const rs = await orderApi.createFoodOrder(data)
    let orderId = rs.orderId;
    wx.requestPayment({
      timeStamp: rs.timeStamp,
      nonceStr: rs.nonceStr,
      package: rs.package,
      signType: rs.signType,
      paySign: rs.paySign,
      success (res) {
        setTimeout(()=>{
          wx.reLaunch({
            url: '../order/order?id=' + orderId,
          })
        },2000) 
      },
      fail (res) { 
        wx.reLaunch({
          url: '../order/order?id=' + orderId,
        })
      }
    })
   
  },


  goMenu(){
    wx.navigateBack({
      delta: 1
    })
  }
})