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@@ -8,6 +8,9 @@ Page({
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*/
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data: {
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carList:[],// 购物车列表数组
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+ host: app.globalData.servsers,
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+ amount:0, //总价
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+ checkAll:false, // 全选
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},
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/**
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@@ -28,7 +31,9 @@ Page({
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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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- this.getCarlist(this)
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+ let that = this;
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+ that.getCarlist(that)
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+
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},
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/**
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@@ -65,6 +70,42 @@ Page({
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onShareAppMessage: function () {
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},
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+ subtraction(e){ // 减少
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+ let that = this;
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+ console.log(e)
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+ let index = e.target.dataset.index,carList = that.data.carList;
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+ if (carList[index].customGoodsNum > 1){
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+ // 表示最小数量，不可减少
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+ carList[index].customGoodsNum--;
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+ that.setData({
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+ carList: carList
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+ })
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+ }
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+ that.totalPrice(that)
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+ },
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+ add(e) { // 减少
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+ let that = this;
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+ console.log(e)
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+ let index = e.target.dataset.index, carList = that.data.carList;
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+ carList[index].customGoodsNum++;
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+ that.setData({
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+ carList: carList
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+ })
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+ that.totalPrice(that)
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+ },
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+ checkboxChange(e){
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+ let index = e.target.dataset.index, that = this, carList = that.data.carList;
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+ if (e.detail.value[0]){ // 表示价格增加
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+ that.data.carList[index].checked = true; // 表示选中
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+ } else {
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+ that.data.carList[index].checked = false; // 表示选中
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+ }
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+ that.setData({
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+ carList: carList
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+ })
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+ that.totalPrice(that)
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+
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+ },
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getCarlist(that){
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wx.request({
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url: host +'/queryShopCar',
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@@ -73,11 +114,37 @@ Page({
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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: app.globalData.user_id,
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+ userId: 'oovpNwjlsY6xx8ceCebFa1dOLd9E' //app.globalData.user_id,
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},
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success:function(res){
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console.log('购物车列表数据',res)
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+ let carList = [],imgArray=[];
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+ res.data.forEach((el,index)=>{
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+ imgArray =el.customGoodsImg.split(',');
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+ carList.push(el);
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+ carList[index]['imgArray'] = imgArray;
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+ carList[index]['checked'] = false;
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+ })
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+ that.setData({
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+ carList: carList
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+ })
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+ console.log(that.data.carList,"carListcarList")
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}
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})
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+ },
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+ totalPrice(that){
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+ let amount = 0,checkAll = true;
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+ that.data.carList.forEach(res=>{
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+ if(res.checked){
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+ amount += res.customgoodsPriceNow * res.customGoodsNum
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+ }
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+ if (!res.checked) {
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+ checkAll = false
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+ }
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+ })
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+ that.setData({
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+ amount:amount.toFixed(2),
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+ checkAll: checkAll
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+ })
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}
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})
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