353 lines
8.0 KiB
JavaScript
353 lines
8.0 KiB
JavaScript
// pages/cart/cart.js
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const 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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checkNum: 0,//勾选数量
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checkAll: false,//全选
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cartData: [],
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login: false,
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price:0,
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},
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//商品详情
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goodsDetails(e) {
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let id = e.currentTarget.dataset.id;
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wx.navigateTo({
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url: '/pages/goodsDetails/goodsDetails?goodsId=' + id,
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})
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},
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//去购物
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goShop(e) {
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wx.switchTab({
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url: '/pages/classify/classify'
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})
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},
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onLoad: function (options) {
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if (options.pId) {
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wx.setStorage({
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data: options.pId,
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key: 'pId',
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})
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}
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},
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onShow: function () {
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wx.getStorage({
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key: 'user',
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success: s => {
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wx.showLoading({
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title: '加载中..',
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})
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wx.request({
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url: app.globalData.ip + '/wisdommining/api/goods/getCart',
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method: 'POST',
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header: {
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"content-type": "application/x-www-form-urlencoded",
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},
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data: {
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userId: s.data.id
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},
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success: res => {
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wx.hideLoading()
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console.log(res)
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if (res.data.code == 1) {
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this.setData({
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cartData: res.data.value,
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})
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//判断全选 数量
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this.judgeCheckAll();
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if (res.data.value.length == 0) {
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app.globalData.cartNum = '';
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wx.hideTabBarRedDot({
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index: 3
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})
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} else {
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app.globalData.cartNum = res.data.value.length.toString()
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//购物车数量显示
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wx.setTabBarBadge({
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index: 3,
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text: app.globalData.cartNum
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})
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}
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} else {
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wx.showModal({
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title: '提示!',
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content: res.data.message,
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showCancel: false,
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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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//结算 recommendedBulyPrice
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pay() {
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let goodsList = this.data.cartData;
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let goods = [];
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for (let i = 0; i < goodsList.length; i++) {
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goodsList[i].wisdGoods.wisdGoodsSpec.price = goodsList[i].wisdGoods.wisdGoodsSpec.specBulyPrice == null ? goodsList[i].wisdGoods.wisdGoodsSpec.specPrice : goodsList[i].wisdGoods.wisdGoodsSpec.specBulyPrice
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if (goodsList[i].check) {
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goods.push({
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isDiscount: goodsList[i].wisdGoods.isDiscount,
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goodsPhoto: goodsList[i].wisdGoods.goodsPhoto,
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goodsName: goodsList[i].wisdGoods.goodsName,
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goodsId: goodsList[i].wisdGoods.id,
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num: goodsList[i].goodsNum,
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specs: goodsList[i].wisdGoods.wisdGoodsSpec
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})
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}
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}
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if (goods.length == 0) {
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return
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}
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wx.navigateTo({
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url: '/pages/cartPay/cartPay?goods=' + JSON.stringify(goods) + '&isCar=1',
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})
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},
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//加 减
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add(e) {
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let id = e.currentTarget.dataset.id;
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let type = e.currentTarget.dataset.type;
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let index = e.currentTarget.dataset.index;
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let cartData = this.data.cartData;
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if (type == 2 && cartData[index].goodsNum <= 1) {
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wx.showToast({
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title: '不能再减了~',
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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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wx.showLoading({
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title: '加载中..',
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})
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wx.request({
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url: app.globalData.ip + '/wisdommining/api/goods/updateCartNum',
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method: 'POST',
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header: {
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"content-type": "application/x-www-form-urlencoded",
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},
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data: {
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id: id,
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type: type,
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},
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success: res => {
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wx.hideLoading()
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console.log(res)
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if (res.data.code == 1) {
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if(type==1){
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cartData[index].goodsNum++
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}else{
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cartData[index].goodsNum--
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}
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this.setData({
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cartData:cartData
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})
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//判断全选 数量
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this.judgeCheckAll();
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} else {
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wx.showModal({
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title: '提示!',
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content: res.data.message,
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showCancel: false,
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})
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}
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}
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})
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},
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//全选
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checkAll() {
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this.setData({
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checkAll: !this.data.checkAll,
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})
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let cartData = this.data.cartData;
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for (let i = 0; i < cartData.length; i++) {
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if (this.data.checkAll) {
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cartData[i].check = true;
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} else {
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cartData[i].check = false;
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}
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}
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this.setData({
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cartData: cartData,
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// total: total.toFixed(2),
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// totalIntegral: total,
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})
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//判断全选 数量
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this.judgeCheckAll();
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},
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//勾选
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check(e) {
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let index = e.currentTarget.dataset.index;
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let cartData = this.data.cartData;
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cartData[index].check = !cartData[index].check;
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this.setData({
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cartData: cartData,
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})
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//判断全选 数量
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this.judgeCheckAll();
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},
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//判断全选 数量
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judgeCheckAll() {
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let cartData = this.data.cartData;
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let all = 0;
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let checkNum = 0;
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let price = 0;
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for (let i = 0; i < cartData.length; i++) {
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if (!cartData[i].check) {
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//有未选中
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all = 1;
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} else {
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let p = cartData[i].wisdGoods.wisdGoodsSpec.specBulyPrice==null?cartData[i].wisdGoods.wisdGoodsSpec.specPrice:cartData[i].wisdGoods.wisdGoodsSpec.specBulyPrice
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checkNum++
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price = price + parseFloat((cartData[i].goodsNum*p ).toFixed(2))
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console.log(p)
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}
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}
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this.setData({
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checkNum: checkNum,
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price:price
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})
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if (all === 0) {
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this.setData({
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checkAll: true,
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})
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} else {
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this.setData({
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checkAll: false,
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})
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}
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},
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//删除
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del() {
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if (this.data.checkNum == 0) {
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wx.showToast({
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title: '请先选择商品~',
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icon: 'none',
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duration: 500
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})
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return
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}
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wx.showModal({
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title: '提示',
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content: '您确认删除当前购物车中商品么？',
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success: c => {
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if (c.confirm) {
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let shopCartId = '';
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for (var i = 0; i < this.data.cartData.length; i++) {
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if (this.data.cartData[i].check) {
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shopCartId = shopCartId + this.data.cartData[i].id + ',';
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}
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}
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// shopCartId = shopCartId.substr(1);
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console.log(shopCartId)
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wx.showLoading({
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title: '删除中..',
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mask: true,
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})
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wx.request({
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url: app.globalData.ip + '/wisdommining/api/goods/delCart',
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method: 'DELETE',
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header: {
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"content-type": "application/x-www-form-urlencoded",
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},
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data: {
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ids: shopCartId,
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},
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success: res => {
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console.log(res)
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wx.hideLoading()
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if (res.data.code == 1) {
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wx.showToast({
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title: '删除成功',
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success: e => {
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setTimeout(() => {
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this.onShow();
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}, 1500)
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}
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})
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} else {
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wx.showModal({
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content: res.data.message,
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showCancel: false,
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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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},
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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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app.share();
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return {
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path: '/pages/index/index?pId=' + app.globalData.userId,
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title: '三品慧采小程序等你来~'
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}
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},
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}) |