mall-applet1/components/shopping-carts/cart-slide.vue

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<template>
<view class="pad-x120">
<view class="slide-box mar-x20 animated" v-for="(item, index) in listData" :key="index" :class="item.ifExit ? 'fadeIn' : 'fadeOutDown'" :style="{display: item.ifShow ? 'flex' : 'none'}">
<view class="slide-list"
@touchstart="touchStart($event, index)"
@touchend="touchEnd($event, index)"
@touchmove="touchMove($event, index)"
@tap="recover(index)"
:style="{ transform: 'translate3d(' + item.slide_x + 'px, 0, 0)' }">
<view class="now-message-info" :style="{ width: windowWidth + 'px' }" @click="clickItemMethod(item)">
<!-- <view class="mo-item flexs" @tap.stop="chooseEv(index)" :class="item.ifcheck ? 'active-item' : ''"></view> -->
<label class="radio"><radio :checked="item.ifcheck" @tap.stop="chooseEv(index)" color="#ff3673" style="transform: scale(.8);"/></label>
<view class="shopp-img imgH mar-y20 mar-z10" @tap="goDetail(item.spuId)">
<image class="shopp-img imgH width100" :src="item.image" mode="aspectFill"></image>
</view>
<view class="imgH disjb fc fon24 width100">
<view class="">
<view class="fon28 bold clips2">{{item.title}}</view>
<view class="clips2 line-h40">单位:{{item.content}}</view>
</view>
<view class="disjbac">
<!-- 商品价格 -->
<view class="fon24 textc bold">¥<span class="fon28 ">{{$toolAll.tools.changeNum(item.price)}}</span></view>
<!-- 商品数量 -->
<view class="disac">
<!-- 减数量 -->
<i class="icon icon-cut countBtn disjcac" @tap.stop="addCutEv(index,0)" :style="{backgroundColor: item.num==minNum || item.slide_x!=0 ? '#cccccc' : '#ff3673'}"></i>
<!-- 实际数量 -->
<input type="digit" @blur="blurEv(index,$event)" @focus="focusEv(item.num)" class="fon24 tcenter countInput borbot-cc" :disabled="item.slide_x!=0" v-model="item.num">
<!-- 加数量 -->
<i class="icon icon-add countBtn disjcac" @tap.stop="addCutEv(index,1)" :style="{backgroundColor: item.num==maxNum || item.slide_x!=0 ? '#cccccc' : '#ff3673'}"></i>
</view>
</view>
</view>
</view>
<view class="group-btn">
<view class="btn-div" v-for="(value, key) in button" :key="key"
@tap.stop="clickMethod(item, value, index,key)" :style="{background: value.background}">
{{value.title}}
</view>
</view>
</view>
</view>
<!-- 底部导航 -->
<view class="disjbac cart-foot-box fon24" :style="{bottom: footHeight+'px'}">
<label class="disac" @tap="chooseAll"><radio :checked="allChoose" color="#ff3673" style="transform: scale(.8);"/><text>全选</text></label>
<view class="disac">
<view class="fon24 mar-y30">合计:<span>¥{{$toolAll.tools.changeNum(allPrice)}}</span></view>
<view class="fon32 cart-submit-btn" :style="{background: !buyNum ? '#cccccc' : 'linear-gradient(to right,#ff3771 0%,#fd5549 100%)'}" @tap="submitEv">{{allPrice==0 ? '去购物' : `提交订单 (${buyNum})`}}</view>
</view>
</view>
<view class="" v-if="listData.length!=0 && total==listData.length"><pitera textStr="—— 到底啦 ——"></pitera></view>
<nothing-page v-if="!ifLoading && !listData.length" content="你的购物车:这也空空,那也空空(*^▽^*)"></nothing-page>
<view class="loading-box" v-show="ifMore">
<view class="loader-16"></view>
</view>
</view>
</template>
<script>
import { mapState,mapGetters,mapMutations } from 'vuex'//引入mapState
import pitera from '@/components/nothing/pitera';
import {getCartNum} from '@/jsFile/public-api.js';
export default {
components:{
pitera
},
name: 'mark-slide-list',
props: {
list: { //数据list
type: Array,
default () {
return [
// {id: 1,image: 'https://s6.jpg.cm/2022/02/14/L4oDhy.jpg',title: '标题',content: '描述描述描述描述描述描述',slide_x: 0,price:199,num:1,ifcheck:false,ifExit:true,ifShow:true},
// {id: 1,image: 'https://s6.jpg.cm/2022/02/14/L4oDhy.jpg',title: '标题',content: '描述描述描述描述描述描述',slide_x: 0,price:199,num:1,ifcheck:false,ifExit:true,ifShow:true},
// {id: 1,image: 'https://s6.jpg.cm/2022/02/14/L4oDhy.jpg',title: '标题',content: '描述描述描述描述描述描述',slide_x: 0,price:199,num:1,ifcheck:false,ifExit:true,ifShow:true},
// {id: 1,image: 'https://s6.jpg.cm/2022/02/14/L4oDhy.jpg',title: '标题',content: '描述描述描述描述描述描述',slide_x: 0,price:199,num:1,ifcheck:false,ifExit:true,ifShow:true},
// {id: 1,image: 'https://s6.jpg.cm/2022/02/14/L4oDhy.jpg',title: '标题',content: '描述描述描述描述描述描述',slide_x: 0,price:199,num:1,ifcheck:false,ifExit:true,ifShow:true},
// {id: 1,image: 'https://s6.jpg.cm/2022/02/14/L4oDhy.jpg',title: '标题',content: '描述描述描述描述描述描述',slide_x: 0,price:199,num:1,ifcheck:false,ifExit:true,ifShow:true},
];
}
},
button: { //按钮数据list
type: Array,
default () {
return [
// {title: '分享',background: '#c4c7cd'},
{title: '删除',background: 'linear-gradient(to right,#ff3771 0%,#fd5549 100%)'}
];
}
},
customB:{
type:String,
default:'0'
},
skuId:{
type:String,
default:0
}
},
computed: {
windowWidth() {
return uni.getSystemInfoSync().windowWidth;
},
// 总价及合计
allPrice() {
let allPrice = 0;
this.listData.forEach(item=>{
if(item.ifcheck) {
allPrice += this.$toolAll.tools.operationEv(item.price,item.num,'*',2)*1;
}
})
// return this.$toolAll.tools.addXiaoShu(allPrice);
return allPrice.toString();
},
// 要删除的数量
buyNum() {
let buyNum = 0;
this.listData.forEach(item=>{
if(item.ifcheck) {
buyNum += 1;
}
})
return buyNum;
},
// 全选
allChoose() {
let ifAll = false;
if(this.listData.length) {
let temparr = this.listData.filter(item=>{return item.ifcheck==false})
temparr.length==0 ? ifAll = true : ifAll = false;
}
return ifAll
},
...mapState({
footHeight: state => state.moduleA.footHeight,
}),
},
data() {
return {
listData: [],
start_slide_x: 0,
btnWidth: 0,
startX: 0,
LastX: 0,
startTime: 0,
itemIndex: 0,
originalNum:0,//当前输入框原值
maxNum:99999,//最大可输入数量
minNum:1,//最小可输入数量
ifLoading:true,
page:1,
size:10,
total:0,
ifMore:false
};
},
mounted() {
this.listData = this.list;
this.getList();
},
methods: {
getList(){
console.log('触底');
this.total = 0;
this.ifMore = true;
let params = {
page:this.page,
size:this.size
}
this.$requst.post('/api/order/shopping-cart',params).then(res=>{
if(res.code==0){
this.total = res.data.total;
if(this.page==1) this.listData = [];
if(res.data.list.length){
res.data.list.forEach(item=>{
let obj = {
id: item.id,
spuId:item.spu.id,
skuId:item.sku_id,
coding:item.sku.coding,
image: item.spu.spu_cover,
title: item.spu.spu_name,
content: item.spu.unit,
slide_x: 0,
price:this.$toolAll.tools.changeNum(parseInt(item.spu.original_price)+''),
num:item.num,
ifcheck:this.skuId==item.sku_id ? true : false,
ifExit:true,
ifShow:true,
}
this.listData.push(obj);
console.log(this.listData);
})
}
}
this.ifMore = false;
this.ifLoading = false;
})
// for (let i = 0; i < 10; i++) {
// this.listData.push({id: 1,image: 'https://s6.jpg.cm/2022/02/14/L4oDhy.jpg',title: '标题',content: '描述描述描述描述描述描述',slide_x: 0,price:199,num:1,ifcheck:false,ifExit:true,ifShow:true})
// }
},
// 全选事件
chooseAll(){
let exit = this.listData.filter(item=>item.ifcheck==false);
if(exit.length){
this.listData.forEach(item=>item.ifcheck = true);
} else {
this.listData.forEach(item=>{item.ifcheck = false});
}
},
// 去购物、去结算、删除
submitEv(){
if(this.allPrice==0) {
// 去购物
console.log('去购物');
uni.reLaunch({
url:`/pages/tabbar/cate/cate?index=0`
})
} else {
// 去结算
console.log('去结算');
let buyList = [];
this.listData.forEach(item=>{
if(item.ifcheck) {
let obj = {
sku_coding: item.coding,
num: item.num
}
buyList.push(obj);
}
})
uni.setStorageSync('buyList',buyList);
uni.navigateTo({
url:'/pagesB/settlement/settlement'
})
}
},
// 选中事件
chooseEv(index) {
this.listData[index].ifcheck = !this.listData[index].ifcheck;
},
// 去商品详情事件
goDetail(id) {
uni.navigateTo({
url:'/pagesB/shop-detail/shop-detail'
})
},
// 数量加减事件
addCutEv(index,num) {
if(this.listData[index].slide_x==0){
if(num) {
// 加 ,如果当前商品数量不等于最大值
if(this.listData[index].num != this.maxNum) {
this.listData[index].num++;
}
} else {
// 减 ,如果当前商品数量大于最小值
if(this.listData[index].num > this.minNum) {
this.listData[index].num--;
}
}
this.$requst.post('/api/order/shopping-cart-change-num',{id:this.listData[index].id,num:this.listData[index].num}).then(res=>{
if(res.code!=0){
this.$toolAll.tools.showToast(res.msg);
}
})
}
},
// 查看商品详情
goDetail(id) {
uni.navigateTo({
url:'/pagesB/shop-detail/shop-detail?id='+id
})
},
// 输入框获取焦点事件
focusEv(num) {
// 储存当前商品的原始数值
this.originalNum = num;
},
// 输入框失去焦点事件
blurEv(index,e) {
// 失去焦点时,获取当前输入框里的数值
let currentNum = e.detail.value*1;
// 如果当前输入框的值不等于0或空并且当前输入框的值大于最大值当前商品的数量 = 最大值, 否则为当前输入框输入的值
this.listData[index].num = currentNum ? currentNum > this.maxNum ? this.maxNum : currentNum : this.originalNum;
},
clone(data) {
const type = typeof data
let obj;
if (type === 'array') {
obj = [];
} else if (type === 'object') {
obj = {};
} else {
// 不再具有下一层次
return data;
}
if (type === 'array') {
for (let i = 0, len = data.length; i < len; i++) {
obj.push(this.clone(data[i]));
}
} else if (type === 'object') {
// 对原型上的方法也拷贝了....
for (const key in data) {
obj[key] = this.clone(data[key]);
}
}
return obj;
},
// 滑动开始
touchStart(e, index) {
if (this.itemIndex == index) {
this.itemIndex = index
}
//记录手指放上去的时间
this.startTime = e.timeStamp;
//记录滑块的初始位置
this.start_slide_x = this.listData[index].slide_x;
// 按钮宽度
//#ifdef MP-WEIXIN
uni.createSelectorQuery().in(this).selectAll('.group-btn').boundingClientRect(res => {
if (res != null) {
this.btnWidth = res[index].width * -1;
}
}).exec();
//#endif
//#ifdef H5 || APP-PLUS
uni.createSelectorQuery()
.selectAll('.group-btn')
.boundingClientRect()
.exec(res => {
if (res[0] != null) {
this.btnWidth = res[0][index].width * -1;
}
});
//#endif
// 记录上一次开始时手指所处位置
this.startX = e.touches[0].pageX;
// 记录上一次手指位置
this.lastX = this.startX;
//初始化非当前滑动消息列的位置
for (var i in this.listData) {
if (index != i) {
this.listData[i].slide_x = 0;
}
}
},
// 滑动中
touchMove(e, index) {
const endX = e.touches[0].pageX;
const distance = endX - this.lastX;
// 预测滑块所处位置
const duang = this.listData[index].slide_x + distance;
// 如果在可行区域内
if (duang <= 0 && duang >= this.btnWidth) {
this.listData[index].slide_x = duang;
}
// 此处手指所处位置将成为下次手指移动时的上一次位置
this.lastX = endX;
},
// 滑动结束
touchEnd(e, index) {
let distance = 10;
const endTime = e.timeStamp;
const x_end_distance = this.startX - this.lastX;
if (Math.abs(endTime - this.startTime) > 200) {
distance = this.btnWidth / -2;
}
// 判断手指最终位置与手指开始位置的位置差距
if (x_end_distance > distance) {
this.listData[index].slide_x = this.btnWidth;
} else if (x_end_distance < distance * -1) {
this.listData[index].slide_x = 0;
} else {
this.listData[index].slide_x = this.start_slide_x;
}
},
// 点击回复原状
recover(index) {
this.listData[index].slide_x = 0;
},
/**
* 点击按钮触发事件
* @param {Object} item 列表数据
* @param {Object} buttonItem 按钮数据
* @param {Object} index 列表数据key
*/
clickMethod(item, buttonItem, index,key) {
// this.$emit("change", item, buttonItem, index);
// if(key) {
// 进入删除
// 修改为不存在的商品
this.$requst.post('/api/order/shopping-cart-del',{id:this.listData[index].id}).then(res=>{
if(res.code==0){
this.listData[index].ifExit = false;
// 修改该商品不被选中
this.listData[index].ifcheck = false;
setTimeout(()=>{
// 隐藏该商品
this.listData[index].ifShow = false;
},1000)
setTimeout(()=>{
// 重构数组列表,去除不存在的商品
this.listData = this.listData.filter(item=>item.ifExit==true);
},1000)
getCartNum();
}
})
// }
},
/**
* 点击按钮触发事件
* @param {Object} item 列表数据
*/
clickItemMethod(item) {
this.$emit("click", item)
}
}
};
</script>
<style>
.slide-box {
width: 100%;
overflow: hidden;
/* border-radius: 10rpx; */
}
.slide-list {
transition: all 100ms;
transition-timing-function: ease-out;
min-width: 200%;
}
.now-message-info {
position: relative;
box-sizing: border-box;
display: flex;
align-items: center;
clear: both;
padding: 20rpx;
background: #ffffff;
float: left;
}
.imgH{height: 180rpx;}
.shopp-img{width: 180rpx;border-radius: 10rpx;}
.group-btn {
float: left;
display: flex;
flex-direction: row;
height: 220rpx;
min-width: 100rpx;
align-items: center;
}
.btn-div {
height: 220rpx;
color: #fff;
text-align: center;
padding: 0 50rpx;
font-size: 34rpx;
line-height: 220rpx;
}
.top {
background-color: #c4c7cd;
}
.removeM {
background-color: #ff3b32;
}
.countBtn{font-size: 36rpx;width: 40rpx;height: 40rpx;background-color: #000000;color: #FFFFFF; border-radius: 10rpx;}
.countInput{background-color: #FFFFFF;width: 80rpx;height: 40rpx!important; border-radius: 10rpx;padding: 0rpx 0;margin: 0 10rpx;}
.cart-foot-box{position: fixed;bottom: 0;right: 0;left: 0;background-color: #FFFFFF;z-index: 2; padding: 20rpx 20rpx;box-shadow: -6rpx 0rpx 10rpx rgba(0, 0, 0, 0);}
.cart-submit-btn{
color: #FFFFFF;
background-color: #cccccc;
padding: 20rpx 30rpx;
border-radius: 30rpx;
}
.shopping-manage{position: fixed;right: 20rpx;bottom: 320rpx;width: 80rpx;height: 80rpx; border-radius: 100%;background-color: rgba(0, 0, 0, .6);color: #FFFFFF;font-size: 24rpx;display: flex;justify-content: center;align-items: center;}
</style>