share_activity/pages/welfareMall/order/orderCompletion.js

// pages/welfareMall/order/orderCompletion.js
import WelfareMall from '../../../api/welfareMall'
import { parseTime } from '../../../utils/util'
import {getMobileCache, getPhoneNumber as getPhoneNumberSync} from '../../../utils/user'
Page({

  /**
   * 页面的初始数据
   */
  data: {
    page: 1,
    pageSize: 10,
    lock: false,
    noResult: false,
    noMore: false,
    orderDetail: null,
    orderSn: '',
    hidden: true,
    reason: '',
    inputValue: '',
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var that = this;
    that.orderSn = options.ordersn
    this.setData({
      orderSn: options.ordersn,
    })
      this.getOrder(that.orderSn);
      this.data.orderSn = options.ordersn;
  },

  
  /**
   * 
   * 订单数据
   */
  getOrder: function(data) {
    WelfareMall.getOrder({
      mobile: getMobileCache(),
      orderSn: data,
    }).then(res => {
        if (res.code == 200) {
            this.userOrderistView(res.data)
        }
        this.data.lock = false
    }).catch(_ => {
        console.log(_)
        this.data.lock = false
    })
  },

  userOrderistView: function(data) {
    if (!data) {
        console.log("订单详情数据为空");
        return
    }
    //对象转换
    this.data.orderDetail = data
    this.setData({
        mobileTop:getMobileCache(),
        orderDetail: this.data.orderDetail
    })
  }, 

  /**
   * 
   * 取消订单
   */ 
  toCancelOrder(e) {
    wx.showModal({
      title: '取消订单',
      content: '',
      showCancel: true,//是否显示取消按钮
      cancelText:"取消",//默认是“取消”
      cancelColor:'black',//取消文字的颜色
      confirmText:"确定",//默认是“确定”
      confirmColor: 'black',//确定文字的颜色
      success: res => {if (res.cancel) {
            //点击取消,默认隐藏弹框
        } else {
            //点击确定 
            WelfareMall.cancelOrder({
              mobile: getMobileCache(),
              orderSn: this.data.orderSn,
            }).then(res => {
                if (res.code == 200) {
                  wx.showToast({
                    title: '取消订单成功',
                    icon: 'none',
                    duration: 1500
                  });
                  this.changeOrder(this.data.orderSn,4,'已取消');
                }
                this.data.lock = false
            }).catch(_ => {
                console.log(_)
                this.data.lock = false
            })
        }
      },
      fail: function (res) {
        console.log(res)
       },//接口调用失败的回调函数 
    })
    
  },

    /**
   * 获取订单参数
   */
  async goPay() {
      var that = this;
      let result = await WelfareMall.getOrderParams(that.data.orderSn,wx.getStorageSync('loginInfo').openId);
      let res = result.data
      wx.requestPayment({
        timeStamp: res.wxPrePayVo.timeStamp,
        package: res.wxPrePayVo.pack,
        nonceStr: res.wxPrePayVo.nonceStr,
        signType: res.wxPrePayVo.signType,
        paySign: res.wxPrePayVo.paySign,
        success: function (res) {
          //支付成功
          console.log(res);
          that.changeOrder(that.data.orderSn,2,'已支付');
        },
        fail: function (res) {
          console.log(res);
        }
      })

  },

  /**
   * 申请退款
   */
  getMode: function(){
    this.setData({
         hidden: false,
         inputValue: '',
         reason: '',
    });
},

  /**
   * 取消
   */
  cancel: function(){
        this.setData({
          hidden: true,
          inputValue: '',
          reason: '',
        });
    },
    /**
     * 提交
     */
    confirm: function(){
      this.setData({
        hidden: false
      });
      var res = this.data.reason;
      console.log(res);
      if(res == null || res =='' || res == undefined){
        wx.showToast({
          title: '退款原因必填',
          icon: 'none',
          duration: 1500
        })
      } else {
        this.goRefund(res);
      }
    },

    /**
     * 退款原因
     */
    getReason: function(e){
      this.setData({
        reason: e.detail.value
      })
    },

  /**
   * 
   * 申请退款
   */ 
  goRefund: function(reason) {
    var that = this;
    WelfareMall.orderRefund({
      mobile: getMobileCache(),
      orderSn: that.data.orderSn,
      reason: reason,
    }).then(res => {
        if (res.code == 200) {
          that.cancel();
          that.onLoad(that.options);
          that.changeOrder(that.data.orderSn,3,'已退款');
          const url = "../refund/refund?orderSn=" + that.data.orderSn
          wx.navigateTo({
              url
          })
        }
    }).catch(_ => {
        console.log(_)
        that.cancel();
    })
    
  },

  changeOrder: function(orderSn,status,showText){
    var page = getCurrentPages();
    //获取上一个页面的页面栈
    var lastPage = page[page.length-2];
    console.log(lastPage.data)
    let oldOrderList = lastPage.data.orderList;
    for(var i = 0;i<oldOrderList.length;i++){
       if(orderSn == oldOrderList[i].orderSn){
        oldOrderList[i].status.value = status
        oldOrderList[i].status.showText = showText
       }
       
    }
    wx.navigateBack({
      delta: 1,
      success:function(){
        lastPage.setData({
          orderList:oldOrderList
        })
      }
    })
    return;
  },

  /**
   * 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 () {

  }
})