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var util = require('../../../utils/util.js');
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var api = require('../../../config/api.js');
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var app = getApp();
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Page({
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data: {
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couponList: [],
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cartId: 0,
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couponId: 0,
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userCouponId: 0,
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grouponLinkId: 0,
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scrollTop: 0
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad: function (options) {
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},
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/**
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* 生命周期函数--监听页面初次渲染完成
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*/
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onReady: function () {
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},
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/**
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* 生命周期函数--监听页面显示
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*/
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onShow: function () {
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// 页面显示
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wx.showLoading({
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title: '加载中...',
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});
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try {
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var cartId = wx.getStorageSync('cartId');
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if (!cartId) {
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cartId = 0;
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}
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var couponId = wx.getStorageSync('couponId');
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if (!couponId) {
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couponId = 0;
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}
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var userCouponId = wx.getStorageSync('userCouponId');
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if (!userCouponId) {
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userCouponId = 0;
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}
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var grouponRulesId = wx.getStorageSync('grouponRulesId');
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if (!grouponRulesId) {
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grouponRulesId = 0;
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}
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this.setData({
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cartId: cartId,
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couponId: couponId,
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userCouponId: userCouponId,
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grouponRulesId: grouponRulesId
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});
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} catch (e) {
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// Do something when catch error
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console.log(e);
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}
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this.getCouponList();
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},
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/**
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* 生命周期函数--监听页面隐藏
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*/
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onHide: function () {
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},
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/**
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* 生命周期函数--监听页面卸载
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*/
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onUnload: function () {
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},
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/**
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* 页面相关事件处理函数--监听用户下拉动作
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*/
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onPullDownRefresh: function () {
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},
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/**
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* 页面上拉触底事件的处理函数
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*/
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onReachBottom() {
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},
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/**
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* 用户点击右上角分享
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*/
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onShareAppMessage: function () {
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},
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getCouponList: function () {
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let that = this;
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that.setData({
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couponList: []
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});
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// 页面渲染完成
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wx.showToast({
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title: '加载中...',
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icon: 'loading',
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duration: 2000
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});
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util.request(api.CouponSelectList, {
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cartId: that.data.cartId,
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grouponRulesId: that.data.grouponRulesId,
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}).then(function (res) {
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if (res.errno === 0) {
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let list = [];
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for (var i = 0; i < res.data.list.length; i++) {
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if (res.data.list[i].available) {
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list.push(res.data.list[i]);
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}
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}
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that.setData({
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couponList: list
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});
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}
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wx.hideToast();
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});
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},
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selectCoupon: function (e) {
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try {
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wx.setStorageSync('couponId', e.currentTarget.dataset.cid);
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wx.setStorageSync('userCouponId', e.currentTarget.dataset.id);
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} catch (error) {
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}
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wx.navigateBack();
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},
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unselectCoupon: function() {
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// 如果优惠券ID设置-1，则表示订单不使用优惠券
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try {
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wx.setStorageSync('couponId', -1);
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wx.setStorageSync('userCouponId', -1);
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} catch (error) {
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}
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wx.navigateBack();
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}
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}) |