166 lines
4.1 KiB
JavaScript
166 lines
4.1 KiB
JavaScript
var app = getApp();
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Component({
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/**
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* 组件的属性列表
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*/
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properties: {
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show: {
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type: Boolean,
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value: false
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},
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carts: {
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type: Object || Array,
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value: {}
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},
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soliId: {
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type: Number,
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value: 0
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},
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stitle: {
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type: String,
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value: '已选商品'
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}
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},
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/**
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* 组件的初始数据
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*/
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data: {
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token: '',
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community: ''
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},
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attached: function(){
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var token = wx.getStorageSync('token');
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var community = wx.getStorageSync('community');
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this.setData({
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token,
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community
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})
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},
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/**
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* 组件的方法列表
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*/
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methods: {
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changeNumber: function(e){
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let that = this;
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let cartId = e.currentTarget.dataset.cartid; //购物车商家索引
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let gidx = e.currentTarget.dataset.gidx; //商品索引
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let num = e.detail.value; //改变后数量
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if (num==0) {
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this.cofirm_del(cartId, gidx);
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} else {
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let carts = that.data.carts;
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let lastGoodsNum = carts[cartId].shopcarts[gidx].goodsnum; //记录上次数量
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carts[cartId].shopcarts[gidx].goodsnum = num;
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this.setData({ carts },()=>{
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that.go_record().then(() => {
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that.triggerEvent('changeCart', carts);
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}).catch(() => {
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carts[cartId].shopcarts[gidx].goodsnum = lastGoodsNum;
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that.setData({ carts })
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});
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})
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}
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},
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handleModal: function(){
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console.log('关闭购物车弹窗')
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this.triggerEvent('hideModal');
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},
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/**
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* 确认删除提示框
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*/
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cofirm_del: function (parentid, index) {
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let that = this;
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wx.showModal({
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title: '提示',
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content: '确定删除这件商品吗？',
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confirmColor: '#FF0000',
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success: function (res) {
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if (res.confirm) {
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let carts = that.data.carts;
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let goodsItem = carts[parentid].shopcarts[index];
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let del_car_keys = goodsItem.key;
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carts[parentid].shopcarts.splice(index, 1);
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that.setData({ carts })
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that.del_car_goods(del_car_keys);
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} else {
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console.log('取消删除')
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}
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}
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})
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},
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/**
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* 删除商品
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*/
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del_car_goods: function (carkey) {
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var that = this;
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console.log('del_car_goods:开始');
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let { token, community } = this.data;
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let community_id = community.communityId;
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app.util.request({
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url: 'entry/wxapp/index',
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data: {
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controller: 'car.del_car_goods',
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carkey,
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community_id,
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token
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},
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method: 'POST',
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dataType: 'json',
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success: function (msg) {
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if (msg.data.code == 0) {
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that.triggerEvent('changeCart', that.data.carts);
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}
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}
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})
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},
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//记录购物车状态值，为了下次进来还是和上次一样
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go_record: function () {
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var that = this;
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return new Promise(function (resolve, reject) {
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let { carts, token, community, soliId } = that.data;
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var keys_arr = [];
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var all_keys_arr = [];
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let community_id = community.communityId;
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for (var i in carts) {
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for (var j in carts[i]['shopcarts']) {
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keys_arr.push(carts[i]['shopcarts'][j]['key']);
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all_keys_arr.push(carts[i]['shopcarts'][j]['key'] + '_' + carts[i]['shopcarts'][j]['goodsnum']);
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}
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}
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app.util.request({
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url: 'entry/wxapp/index',
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data: {
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controller: 'car.checkout_flushall',
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token,
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car_key: keys_arr,
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community_id,
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all_keys_arr,
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buy_type: 'soitaire',
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soli_id: soliId
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},
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method: 'POST',
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dataType: 'json',
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success: function (msg) {
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if (msg.data.code == 0) {
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resolve();
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} else {
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wx.showToast({
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title: msg.data.msg,
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icon: 'none',
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duration: 2000
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})
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reject();
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}
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}
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})
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})
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}
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}
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})
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