363 lines
12 KiB
Vue
363 lines
12 KiB
Vue
<template>
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<view>
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<view class="slide-box mar-x20 animated" v-for="(item, index) in listData" :key="index" :class="item.ifExit ? 'fadeInUp' : 'fadeOutDown'" :style="{display: item.ifShow ? 'flex' : 'none'}">
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<view class="slide-list"
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@touchstart="touchStart($event, index)"
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@touchend="touchEnd($event, index)"
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@touchmove="touchMove($event, index)"
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@tap="recover(index)"
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:style="{ transform: 'translate3d(' + item.slide_x + 'px, 0, 0)' }">
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<view class="now-message-info" :style="{ width: windowWidth + 'px' }" @click="clickItemMethod(item)">
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<view class="mo-item flexs" @tap.stop="chooseEv(index)" :class="item.ifcheck ? 'active-item' : ''"></view>
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<view class="shopp-img imgH mar-zy20" @tap.stop="chooseEv(index)">
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<image class="shopp-img imgH width100" :src="item.image" mode="aspectFill"></image>
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</view>
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<view class="imgH disjb fc fon24 width100">
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<view class="">
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<view class="fon28 bold clips2">{{item.title}}</view>
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<view class="clips2 line-h40">{{item.content}}</view>
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</view>
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<view class="disjbac">
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<!-- 商品价格 -->
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<view class="fon24">￥：<span class="fon28 colf8 bold">{{$toolAll.tools.addXiaoShu(item.price)}}</span></view>
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<!-- 商品数量 -->
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<view class="disac">
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<!-- 减数量 -->
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<i class="icon icon-cut countBtn disjcac" @tap.stop="addCutEv(index,0)" :style="{backgroundColor: item.num==minNum || item.slide_x!=0 ? '#cccccc' : '#000000'}"></i>
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<!-- 实际数量 -->
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<input type="digit" @blur="blurEv(index,$event)" @focus="focusEv(item.num)" class="fon24 tcenter countInput" :disabled="item.slide_x!=0" v-model="item.num">
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<!-- 加数量 -->
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<i class="icon icon-add countBtn disjcac" @tap.stop="addCutEv(index,1)" :style="{backgroundColor: item.num==maxNum || item.slide_x!=0 ? '#cccccc' : '#000000'}"></i>
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</view>
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</view>
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</view>
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</view>
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<view class="group-btn">
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<view class="btn-div" v-for="(value, key) in button" :key="key"
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@tap.stop="clickMethod(item, value, index,key)" :style="{background: value.background}">
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{{value.title}}
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</view>
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</view>
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</view>
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</view>
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<!-- 底部导航 -->
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<view class="disjbac cart-foot-box fon24">
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<view>合计：<span class="fon38 colf8 bold">{{allPrice}}</span></view>
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<view class="fon38 cart-submit-btn" :style="{backgroundColor: !delNum ? '#cccccc' : '#FF0000'}" @tap="submitEv">{{allPrice=='0.00' ? '去购物' : '去结算'}}</view>
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</view>
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<nothing-page v-if="!ifLoading && !listData.length" content="你的购物车：这也空空，那也空空(*^▽^*)"></nothing-page>
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</view>
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</template>
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<script>
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export default {
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name: 'mark-slide-list',
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props: {
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list: { //数据list
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type: Array,
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default () {
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return [
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{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},
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{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},
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{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},
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{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},
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{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},
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{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},
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];
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}
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},
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button: { //按钮数据list
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type: Array,
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default () {
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return [
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{title: '分享',background: '#c4c7cd'},
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{title: '删除',background: '#ff3b32'}
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];
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}
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},
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},
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computed: {
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windowWidth() {
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return uni.getSystemInfoSync().windowWidth - 20;
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},
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// 总价及合计
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allPrice() {
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let allPrice = 0;
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this.listData.forEach(item=>{
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if(item.ifcheck) {
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allPrice += this.$toolAll.tools.operationEv(item.price,item.num,'*',2)*1;
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}
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})
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return this.$toolAll.tools.addXiaoShu(allPrice);
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},
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// 要删除的数量
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delNum() {
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let delNum = 0;
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this.listData.forEach(item=>{
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if(item.ifcheck) {
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delNum += 1;
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}
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})
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return delNum;
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}
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},
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data() {
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return {
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listData: [],
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start_slide_x: 0,
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btnWidth: 0,
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startX: 0,
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LastX: 0,
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startTime: 0,
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itemIndex: 0,
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ifSelectAll:false,//是否全选
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originalNum:0,//当前输入框原值
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maxNum:20,//最大可输入数量
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minNum:1,//最小可输入数量
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ifLoading:true
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};
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},
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mounted() {
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this.listData = this.list;
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this.ifLoading = false;
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},
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methods: {
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// 去购物、去结算、删除
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submitEv(){
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if(this.allPrice=='0.00') {
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// 去购物
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console.log('去购物');
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} else {
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// 去结算
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console.log('去结算');
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}
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},
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// 选中事件
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chooseEv(index) {
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this.listData[index].ifcheck = !this.listData[index].ifcheck;
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},
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// 去商品详情事件
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goDetail(id){
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uni.navigateTo({
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url:''
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})
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},
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// 数量加减事件
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addCutEv(index,num) {
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if(this.listData[index].slide_x==0){
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if(num) {
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// 加 ，如果当前商品数量不等于最大值
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if(this.listData[index].num != this.maxNum) {
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this.listData[index].num++;
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}
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} else {
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// 减 ，如果当前商品数量大于最小值
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if(this.listData[index].num > this.minNum) {
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this.listData[index].num--;
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}
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}
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console.log(this.allPrice,'总价');
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}
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},
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// 输入框获取焦点事件
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focusEv(num) {
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// 储存当前商品的原始数值
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this.originalNum = num;
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},
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// 输入框失去焦点事件
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blurEv(index,e) {
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// 失去焦点时，获取当前输入框里的数值
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let currentNum = e.detail.value*1;
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// 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
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this.listData[index].num = currentNum ? currentNum > this.maxNum ? this.maxNum : currentNum : this.originalNum;
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},
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clone(data) {
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const type = typeof data
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let obj;
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if (type === 'array') {
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obj = [];
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} else if (type === 'object') {
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obj = {};
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} else {
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// 不再具有下一层次
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return data;
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}
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if (type === 'array') {
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for (let i = 0, len = data.length; i < len; i++) {
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obj.push(this.clone(data[i]));
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}
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} else if (type === 'object') {
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// 对原型上的方法也拷贝了....
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for (const key in data) {
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obj[key] = this.clone(data[key]);
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}
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}
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return obj;
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},
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// 滑动开始
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touchStart(e, index) {
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if (this.itemIndex == index) {
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this.itemIndex = index
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}
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//记录手指放上去的时间
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this.startTime = e.timeStamp;
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//记录滑块的初始位置
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this.start_slide_x = this.listData[index].slide_x;
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// 按钮宽度
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//#ifdef MP-WEIXIN
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uni.createSelectorQuery().in(this).selectAll('.group-btn').boundingClientRect(res => {
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if (res != null) {
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this.btnWidth = res[index].width * -1;
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}
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}).exec();
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//#endif
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//#ifdef H5 || APP-PLUS
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uni.createSelectorQuery()
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.selectAll('.group-btn')
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.boundingClientRect()
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.exec(res => {
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if (res[0] != null) {
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this.btnWidth = res[0][index].width * -1;
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}
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});
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//#endif
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// 记录上一次开始时手指所处位置
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this.startX = e.touches[0].pageX;
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// 记录上一次手指位置
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this.lastX = this.startX;
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//初始化非当前滑动消息列的位置
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for (var i in this.listData) {
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if (index != i) {
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this.listData[i].slide_x = 0;
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}
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}
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},
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// 滑动中
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touchMove(e, index) {
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const endX = e.touches[0].pageX;
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const distance = endX - this.lastX;
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// 预测滑块所处位置
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const duang = this.listData[index].slide_x + distance;
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// 如果在可行区域内
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if (duang <= 0 && duang >= this.btnWidth) {
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this.listData[index].slide_x = duang;
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}
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// 此处手指所处位置将成为下次手指移动时的上一次位置
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this.lastX = endX;
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},
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// 滑动结束
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touchEnd(e, index) {
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let distance = 10;
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const endTime = e.timeStamp;
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const x_end_distance = this.startX - this.lastX;
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if (Math.abs(endTime - this.startTime) > 200) {
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distance = this.btnWidth / -2;
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}
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// 判断手指最终位置与手指开始位置的位置差距
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if (x_end_distance > distance) {
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this.listData[index].slide_x = this.btnWidth;
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} else if (x_end_distance < distance * -1) {
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this.listData[index].slide_x = 0;
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} else {
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this.listData[index].slide_x = this.start_slide_x;
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}
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},
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// 点击回复原状
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recover(index) {
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this.listData[index].slide_x = 0;
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},
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/**
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* 点击按钮触发事件
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* @param {Object} item 列表数据
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* @param {Object} buttonItem 按钮数据
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* @param {Object} index 列表数据key
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*/
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clickMethod(item, buttonItem, index,key) {
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// this.$emit("change", item, buttonItem, index);
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if(key) {
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// 进入删除
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// 修改为不存在的商品
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this.listData[index].ifExit = false;
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// 修改该商品不被选中
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this.listData[index].ifcheck = false;
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setTimeout(()=>{
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// 隐藏该商品
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this.listData[index].ifShow = false;
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},1000)
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setTimeout(()=>{
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// 重构数组列表，去除不存在的商品
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this.listData = this.listData.filter(item=>item.ifExit==true);
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},1000)
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}
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},
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/**
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* 点击按钮触发事件
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* @param {Object} item 列表数据
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*/
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clickItemMethod(item) {
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this.$emit("click", item)
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}
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}
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};
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</script>
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<style>
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.slide-box {
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width: 100%;
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overflow: hidden;
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border-radius: 10rpx;
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}
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.slide-list {
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transition: all 100ms;
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transition-timing-function: ease-out;
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min-width: 200%;
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}
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.now-message-info {
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position: relative;
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box-sizing: border-box;
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display: flex;
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align-items: center;
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clear: both;
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padding: 20rpx;
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background: #ffffff;
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float: left;
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}
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.imgH{height: 180rpx;}
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.shopp-img{width: 180rpx;border-radius: 10rpx;}
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.group-btn {
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float: left;
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display: flex;
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flex-direction: row;
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height: 220rpx;
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min-width: 100rpx;
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align-items: center;
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}
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.btn-div {
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height: 220rpx;
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color: #fff;
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text-align: center;
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padding: 0 50rpx;
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font-size: 34rpx;
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line-height: 220rpx;
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}
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.top {
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background-color: #c4c7cd;
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}
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.removeM {
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background-color: #ff3b32;
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}
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.countBtn{font-size: 36rpx;width: 40rpx;height: 40rpx;background-color: #000000;color: #FFFFFF; border-radius: 10rpx;}
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.countInput{background-color: #F5F5F5;width: 80rpx;border-radius: 10rpx;padding: 10rpx 0;margin: 0 10rpx;}
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.cart-foot-box{position: fixed;bottom: 0;right: 0;left: 0;background-color: #FFFFFF; padding: 20rpx 40rpx;box-shadow: -6rpx 0rpx 10rpx rgba(0, 0, 0, .3);}
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.cart-submit-btn{color: #FFFFFF;background-color: #cccccc;padding: 10rpx 40rpx;border-radius: 40rpx;}
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.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;}
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</style>
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