211 lines
4.7 KiB
JavaScript
211 lines
4.7 KiB
JavaScript
// packageC/CouponExchange/index.js
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var app = getApp();
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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active: 0,
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list: [],
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mallModel: [],
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numModel: [],
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num: 0,
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isNoData: false
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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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this.getData();
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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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},
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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: function() {
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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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getData() {
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// 获取兑换列表
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this.into();
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let that = this;
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let urlStr = app.getNetAddresss("coupon.exchange-center.index");
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app._getNetWork({
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url: urlStr,
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data: { platform_id: 0},
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success: function (resdata) {
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var res = resdata.data;
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if (res.result == 1) {
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that.setData({
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list: res.data.list
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});
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if (app._isTextEmpty(res.data.list)) {
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that.setData({
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isNoData: true
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});
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}
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} else {
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wx.showToast({
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title: res.msg,
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icon: 'none',
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duration: 1500
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});
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}
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},
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fail: function (res) {
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console.log(res);
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}
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});
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},
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into() {
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this.setData({
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list: [],
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mallModel: [],
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numModel: [],
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num: 0,
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isNoData: false
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});
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},
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numberLeft(e){
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let _index = e.target.dataset.index;
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let numModels = this.data.numModel;
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let mallModels = this.data.mallModel;
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if (this.data.numModel[_index]){
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numModels[_index] = numModels[_index] -1;
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if (numModels[_index] == 0) {
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mallModels.forEach((item, ind) => {
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if (item.coupon_id == e.target.dataset.info.coupon_id) {
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return mallModels.splice(ind, 1);
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}
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});
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}else{
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mallModels.forEach((item, ind) => {
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if (item.coupon_id == e.target.dataset.info.coupon_id) {
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return (mallModels[ind].total =
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parseInt(mallModels[ind].total) - 1);
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}
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});
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}
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this.setData({
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numModel: numModels,
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mallModel: mallModels,
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num: this.data.num - 1
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});
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}else{
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console.log("error");
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}
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},
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numberRight(e){
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console.log(e);
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let goods_ids = e.target.dataset.info.belongs_to_coupon.goods_ids[0];
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let json = {
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coupon_id: e.target.dataset.info.coupon_id,
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goods_id: goods_ids.has_many_options && goods_ids.has_many_options.length > 0 ? goods_ids.id : goods_ids,
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option_id:goods_ids.has_many_options && goods_ids.has_many_options.length > 0 ? goods_ids.has_many_options[0].id : ''
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};
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let _index = e.target.dataset.index;
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let numModels = this.data.numModel;
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let mallModels = this.data.mallModel;
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if (this.data.numModel[_index]) {
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if (numModels[_index] + 1 > e.target.dataset.info.total){
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wx.showToast({
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title: '该券数量不足',
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icon: 'none',
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duration: 1000
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});
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return;
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}
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numModels[_index] = numModels[_index] + 1;
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mallModels.forEach((item, ind) => {
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if (item.coupon_id == e.target.dataset.info.coupon_id) {
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return (mallModels[ind].total =
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parseInt(mallModels[ind].total) + 1);
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}
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});
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this.setData({
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numModel: numModels,
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mallModel: mallModels,
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num: this.data.num +1
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});
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} else {
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numModels[_index] = 1;
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json.total=1;
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mallModels.push(json);
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this.setData({
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numModel: numModels,
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mallModel: mallModels,
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num: this.data.num + 1
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});
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}
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},
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gotoExchange(){
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if (this.data.mallModel.length==0){
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wx.showToast({
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title: '请选择兑换券',
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icon: 'none',
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duration: 1000
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});
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return;
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}
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let goods_id = [];
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this.data.mallModel.forEach(item => {
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goods_id.push(item.goods_id);
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});
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goods_id = goods_id.join(",");
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let exchangeData = JSON.stringify(this.data.mallModel);
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console.log(this.data.mallModel, goods_id);
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// exchangeData要这个格式[{"coupon_id":73,"goods_id":768,"total":1}]
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wx.navigateTo({
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url: '/packageD/buy/myOrder_v2/myOrder_v2?tag=fromExchange' + '&goodsId=' + goods_id +
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'&exchangeData=' + exchangeData
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});
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}
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});
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