GululuQ-mp/pages/order/confirmOrder/confirmOrder.js

// pages/order/confirmOrder/confirmOrder.js
import { API } from "../../../service/api";
import {formatPrice} from "../../../utils/utils";

Page({

  /**
   * 页面的初始数据
   */
  data: {
    prods:[],
    totalPrice:0, // 订单总金额
    address:""
  },
  // 获取地址列表
  getAddressList(){
      API.getAddressList().then(res=>{
        let address = res.userAddressList.filter(item=>item.defaultFlag === "1");
        if(address.length === 0){
            address = res.userAddressList[0];
        }else{
            address = address[0];
        }
        this.setData({
            address
        })
      })
  },
  // 去地址管理页面
  goAddressMange(){
      wx.navigateTo({
        url: '/pages/my/addressManage/addressManage?moldify=true',
      })
  },
  // 确认订单
  submitOrder(){
      let data = {
        orderItemDTOS:this.data.orderItemDTOS,
        userAddressId:this.data.address.userAddressId
      }
      API.createOrder(data).then(res=>{
        this.requestPayment(res.orderPaySignDTO);
      })
  },
  // 拉起微信支付
  requestPayment(paymentParams) {
    wx.requestPayment({
      timeStamp: paymentParams.timeStamp,
      nonceStr: paymentParams.nonceStr,
      package: paymentParams.prepayId,
      signType: "MD5",
      paySign: paymentParams.wxpaySign,
      success(res) {
        console.log('支付成功', res);
        wx.showToast({ title: '支付成功' });
        // 跳转到订单详情或返回
        setTimeout(()=>{
          wx.redirectTo({
            url: '/pages/my/myOrder/myOrder',
          })
      },3000)
    },
      fail(err) {
        console.error('支付失败', err);
        wx.showToast({ title: '支付取消', icon: 'none' });
        setTimeout(()=>{
            wx.redirectTo({
              url: '/pages/my/myOrder/myOrder',
            })
        },3000)
      }
    });
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    let list = JSON.parse(decodeURIComponent(options.prods));
    let total = 0;
    let orderItemDTOS = [];
    list.forEach(item=>{
        total += item.quantity*item.price;
        orderItemDTOS.push({
            cartsId:item.cartsId,
            mercProdId:item.mercProdId,
            prodAttrId:item.prodAttrId,
            count:item.quantity
        })
    })
    this.setData({
        prods:list,
        totalPrice:formatPrice(total),
        orderItemDTOS
    })
  },
  // 修改收货地址
  editAddress(){
    const pages = getCurrentPages()
    const currentPage = pages[pages.length - 1]
    if (currentPage.data.returnData) {
        let address = currentPage.data.returnData;
        // console.log('收到返回参数:', currentPage.data.returnData)
        // 清除参数避免重复触发
        currentPage.setData({ returnData: null })
        this.setData({address})
    }else{
        this.getAddressList();
    }
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    this.editAddress();
  },

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

  },

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

  },

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

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

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

  }
})