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582 lines
15 KiB
582 lines
15 KiB
<template>
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<view>
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<view v-if="showHeader" class="status" :style="{position:headerPosition,top:statusTop}"></view>
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<view v-if="showHeader" class="header" :style="{position:headerPosition,top:headerTop}">
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<view class="title">购物车</view>
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</view>
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<!-- 占位 -->
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<view v-if="showHeader" class="place"></view>
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<!-- 商品列表 -->
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<view class="goods-list">
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<view class="tis" v-if="goodsList.length==0">购物车是空的哦~</view>
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<view class="row" v-for="(row,index) in goodsList" :key="index" >
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<!-- 删除按钮 -->
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<view class="menu" @tap.stop="deleteGoods(row.id)">
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<view class="icon shanchu"></view>
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</view>
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<!-- 商品 -->
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<view class="carrier" :class="[theIndex==index?'open':oldIndex==index?'close':'']" @touchstart="touchStart(index,$event)" @touchmove="touchMove(index,$event)" @touchend="touchEnd(index,$event)">
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<!-- checkbox -->
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<view class="checkbox-box" @tap="selected(index)">
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<view class="checkbox">
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<view :class="[row.selected?'on':'']"></view>
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</view>
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</view>
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<!-- 商品信息 -->
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<view class="goods-info" @tap="toGoods(row)">
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<view class="img">
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<image :src="row.img"></image>
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</view>
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<view class="info">
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<view class="title">{{row.name}}</view>
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<view class="spec">{{row.spec}}</view>
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<view class="price-number">
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<view class="price">￥{{row.price}}</view>
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<view class="number">
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<view class="sub" @tap.stop="sub(index)">
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<view class="icon jian"></view>
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</view>
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<view class="input" @tap.stop="discard">
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<input type="number" v-model="row.number" @input="sum($event,index)" />
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</view>
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<view class="add" @tap.stop="add(index)">
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<view class="icon jia"></view>
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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>
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</view>
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</view>
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</view>
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<!-- 脚部菜单 -->
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<view class="footer" :style="{bottom:footerbottom}">
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<view class="checkbox-box" @tap="allSelect">
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<view class="checkbox">
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<view :class="[isAllselected?'on':'']"></view>
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</view>
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<view class="text">全选</view>
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</view>
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<view class="delBtn" @tap="deleteList" v-if="selectedList.length>0">删除</view>
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<view class="settlement">
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<view class="sum">合计:<view class="money">￥{{sumPrice}}</view></view>
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<view class="btn" @tap="toConfirmation">结算({{selectedList.length}})</view>
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</view>
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</view>
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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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data() {
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return {
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sumPrice:'0.00',
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headerPosition:"fixed",
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headerTop:null,
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statusTop:null,
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showHeader:true,
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selectedList:[],
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isAllselected:false,
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goodsList:[
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{id:1,img:'/static/img/banner1.png',name:'100元卡券',spec:'规格:S码',price:127.5,number:1,selected:false},
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{id:2,img:'/static/img/banner1.png',name:'200元卡券',spec:'规格:S码',price:127.5,number:1,selected:false},
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{id:3,img:'/static/img/banner1.png',name:'150中石化卡券',spec:'规格:S码',price:127.5,number:1,selected:false},
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{id:4,img:'/static/img/banner1.png',name:'200中石化卡券',spec:'规格:S码',price:127.5,number:1,selected:false},
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{id:5,img:'/static/img/banner1.png',name:'100其他卡券',spec:'规格:S码',price:127.5,number:1,selected:false}
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],
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//控制滑动效果
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theIndex:null,
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oldIndex:null,
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isStop:false
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}
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},
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onPageScroll(e){
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//兼容iOS端下拉时顶部漂移
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this.headerPosition = e.scrollTop>=0?"fixed":"absolute";
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this.headerTop = e.scrollTop>=0?null:0;
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this.statusTop = e.scrollTop>=0?null:-this.statusHeight+'px';
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},
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//下拉刷新，需要自己在page.json文件中配置开启页面下拉刷新 "enablePullDownRefresh": true
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onPullDownRefresh() {
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setTimeout(function () {
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uni.stopPullDownRefresh();
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}, 1000);
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},
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onLoad() {
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//兼容H5下结算条位置
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// #ifdef H5
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this.footerbottom = document.getElementsByTagName('uni-tabbar')[0].offsetHeight+'px';
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// #endif
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// #ifdef APP-PLUS
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this.showHeader = false;
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this.statusHeight = plus.navigator.getStatusbarHeight();
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// #endif
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},
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methods: {
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//加入商品 参数 goods:商品数据
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joinGoods(goods){
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/*
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* 这里只是展示一种添加逻辑，模板并没有做从其他页面加入商品到购物车的具体动作，
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* 在实际应用上，前端并不会直接插入记录到goodsList这一个动作，一般是更新列表和本地列表缓存。
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* 一般商城购物车的增删改动作是由后端来完成的,
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* 后端记录后返回前端更新前端缓存
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*/
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let len = this.goodsList.length;
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let isFind = false;//是否找到ID一样的商品
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for(let i=0;i<len;i++){
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let row = this.goodsList[i];
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if(row.id==goods.id )
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{ //找到商品一样的商品
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this.goodsList[i].number++;//数量自增
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isFind = true;//找到一样的商品
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break;//跳出循环
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}
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}
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if(!isFind){
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//没有找到一样的商品，新增一行到购物车商品列表头部
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this.goodsList[i].unshift(goods);
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}
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},
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//控制左滑删除效果-begin
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touchStart(index,event){
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//多点触控不触发
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if(event.touches.length>1){
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this.isStop = true;
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return ;
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}
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this.oldIndex = this.theIndex;
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this.theIndex = null;
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//初始坐标
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this.initXY = [event.touches[0].pageX,event.touches[0].pageY];
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},
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touchMove(index,event){
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//多点触控不触发
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if(event.touches.length>1){
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this.isStop = true;
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return ;
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}
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let moveX = event.touches[0].pageX - this.initXY[0];
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let moveY = event.touches[0].pageY - this.initXY[1];
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if(this.isStop||Math.abs(moveX)<5){
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return ;
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}
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if (Math.abs(moveY) > Math.abs(moveX)){
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// 竖向滑动-不触发左滑效果
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this.isStop = true;
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return;
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}
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if(moveX<0){
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this.theIndex = index;
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this.isStop = true;
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}else if(moveX>0){
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if(this.theIndex!=null&&this.oldIndex==this.theIndex){
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this.oldIndex = index;
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this.theIndex = null;
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this.isStop = true;
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setTimeout(()=>{
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this.oldIndex = null;
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},150)
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}
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}
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},
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touchEnd(index,$event){
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//结束禁止触发效果
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this.isStop = false;
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},
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//控制左滑删除效果-end
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//商品跳转
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toGoods(e){
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uni.showToast({title: '商品'+e.id,icon:"none"});
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uni.navigateTo({
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url: '../../goods/goods'
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});
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},
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//跳转确认订单页面
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toConfirmation(){
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let tmpList=[];
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let len = this.goodsList.length;
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for(let i=0;i<len;i++){
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if(this.goodsList[i].selected) {
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tmpList.push(this.goodsList[i]);
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}
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}
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if(tmpList.length<1){
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uni.showToast({
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title:'请选择商品结算',
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icon:'none'
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});
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return ;
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}
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uni.setStorage({
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key:'buylist',
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data:tmpList,
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success: () => {
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uni.navigateTo({
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url:'../../order/confirmation'
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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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deleteGoods(id){
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let len = this.goodsList.length;
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for(let i=0;i<len;i++){
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if(id==this.goodsList[i].id){
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this.goodsList.splice(i, 1);
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break;
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}
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}
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this.selectedList.splice(this.selectedList.indexOf(id), 1);
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this.sum();
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this.oldIndex = null;
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this.theIndex = null;
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},
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// 删除商品s
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deleteList(){
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let len = this.selectedList.length;
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while (this.selectedList.length>0)
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{
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this.deleteGoods(this.selectedList[0]);
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}
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this.selectedList = [];
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this.isAllselected = this.selectedList.length == this.goodsList.length && this.goodsList.length>0;
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this.sum();
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},
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// 选中商品
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selected(index){
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this.goodsList[index].selected = this.goodsList[index].selected?false:true;
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let i = this.selectedList.indexOf(this.goodsList[index].id);
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i>-1?this.selectedList.splice(i, 1):this.selectedList.push(this.goodsList[index].id);
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this.isAllselected = this.selectedList.length == this.goodsList.length;
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this.sum();
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},
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//全选
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allSelect(){
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let len = this.goodsList.length;
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let arr = [];
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for(let i=0;i<len;i++){
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this.goodsList[i].selected = this.isAllselected? false : true;
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arr.push(this.goodsList[i].id);
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}
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this.selectedList = this.isAllselected?[]:arr;
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this.isAllselected = this.isAllselected||this.goodsList.length==0?false : true;
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this.sum();
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},
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// 减少数量
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sub(index){
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if(this.goodsList[index].number<=1){
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return;
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}
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this.goodsList[index].number--;
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this.sum();
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},
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// 增加数量
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add(index){
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this.goodsList[index].number++;
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this.sum();
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},
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// 合计
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sum(e,index){
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this.sumPrice=0;
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let len = this.goodsList.length;
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for(let i=0;i<len;i++){
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if(this.goodsList[i].selected) {
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if(e && i==index){
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this.sumPrice = this.sumPrice + (e.detail.value*this.goodsList[i].price);
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}else{
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this.sumPrice = this.sumPrice + (this.goodsList[i].number*this.goodsList[i].price);
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}
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}
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}
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this.sumPrice = this.sumPrice.toFixed(2);
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},
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discard() {
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//丢弃
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}
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}
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}
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</script>
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<style lang="scss">
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page{position: relative;background-color: #fff;}
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.checkbox-box{
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display: flex;
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align-items: center;
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.checkbox{
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width: 35upx;
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height: 35upx;
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border-radius: 100%;
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border: solid 2upx #0083f5;
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display: flex;
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justify-content: center;
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align-items: center;
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.on{
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width: 25upx;
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height: 25upx;
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border-radius: 100%;
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background-color: #0083f5;
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}
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}
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.text{
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font-size: 28upx;
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margin-left: 10upx;
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}
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}
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.status {
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width: 100%;
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height: 0;
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position: fixed;
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z-index: 10;
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background-color: #fff;
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top: 0;
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/* #ifdef APP-PLUS */
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height: var(--status-bar-height);//覆盖样式
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/* #endif */
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}
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.header{
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width: 92%;
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padding: 0 4%;
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height: 100upx;
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display: flex;
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align-items: center;
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position: fixed;
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top: 0;
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z-index: 10;
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background-color: #fff;
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/* #ifdef APP-PLUS */
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top: var(--status-bar-height);
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/* #endif */
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.title{
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font-size: 36upx;
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}
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}
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.place{
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background-color: #ffffff;
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height: 100upx;
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/* #ifdef APP-PLUS */
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margin-top: var(--status-bar-height);
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/* #endif */
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}
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.goods-list{
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width: 100%;
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padding: 20upx 0 120upx 0;
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.tis{
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width: 100%;
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height: 60upx;
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display: flex;
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justify-content: center;
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align-items: center;
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font-size: 32upx;
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}
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.row{
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width: calc(92%);
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height: calc(22vw + 40upx);
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margin: 20upx auto;
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border-radius: 15upx;
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box-shadow: 0upx 5upx 20upx rgba(0,0,0,0.1);
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display: flex;
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align-items: center;
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position: relative;
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overflow: hidden;
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z-index: 4;
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border: 0;
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.menu{
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.icon{
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color: #fff;
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// font-size: 25upx;
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}
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position: absolute;
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width: 30%;
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height: 100%;
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right: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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background-color: red;
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color: #fff;
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z-index: 2;
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}
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.carrier{
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@keyframes showMenu {
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0% {transform: translateX(0);}100% {transform: translateX(-30%);}
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}
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@keyframes closeMenu {
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0% {transform: translateX(-30%);}100% {transform: translateX(0);}
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}
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&.open{
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animation: showMenu 0.25s linear both;
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}
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&.close{
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animation: closeMenu 0.15s linear both;
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}
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background-color: #fff;
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.checkbox-box{
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padding-left: 20upx;
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flex-shrink: 0;
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|
height: 22vw;
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|
margin-right: 20upx;
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}
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position: absolute;
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width: 100%;
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padding: 0 0;
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height: 100%;
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z-index: 3;
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display: flex;
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align-items: center;
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.goods-info{
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width: 100%;
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display: flex;
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padding-right: 20upx;
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.img{
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width: 22vw;
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height: 22vw;
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border-radius: 10upx;
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|
overflow: hidden;
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|
flex-shrink: 0;
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|
margin-right: 10upx;
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image{
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width: 22vw;
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height: 22vw;
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}
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}
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|
.info{
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width: 100%;
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|
height: 22vw;
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overflow: hidden;
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display: flex;
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flex-wrap: wrap;
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position: relative;
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.title{
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width: 100%;
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|
font-size: 28upx;
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|
display: -webkit-box;
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|
-webkit-box-orient: vertical;
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|
-webkit-line-clamp: 2;
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|
// text-align: justify;
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|
overflow: hidden;
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|
}
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|
.spec{
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font-size: 20upx;
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|
background-color: #f3f3f3;
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color: #a7a7a7;
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height: 30upx;
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|
display: flex;
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align-items: center;
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padding: 0 10upx;
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border-radius: 15upx;
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margin-bottom: 20vw;
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}
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|
.price-number{
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position: absolute;
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width: 100%;
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bottom: 0upx;
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display: flex;
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justify-content: space-between;
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align-items: flex-end;
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font-size: 28upx;
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height: 60upx;
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.price{
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}
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|
.number{
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|
display: flex;
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|
justify-content: center;
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|
align-items: flex-end;
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|
.input{
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width: 60upx;
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|
height: 60upx;
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|
margin: 0 10upx;
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|
background-color: #f3f3f3;
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|
input{
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|
width: 60upx;
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|
height: 60upx;
|
|
display: flex;
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|
justify-content: center;
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|
align-items: center;
|
|
text-align: center;
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|
font-size: 26upx;
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|
}
|
|
}
|
|
.sub ,.add{
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|
width: 45upx;
|
|
height: 45upx;
|
|
background-color: #f3f3f3;
|
|
border-radius: 5upx;
|
|
.icon{
|
|
font-size: 22upx;
|
|
width: 45upx;
|
|
height: 45upx;
|
|
display: flex;
|
|
justify-content: center;
|
|
align-items: center;
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
.footer{
|
|
width: 92%;
|
|
padding: 0 4%;
|
|
background-color: #fbfbfb;
|
|
height: 100upx;
|
|
display: flex;
|
|
justify-content: space-between;
|
|
align-items: center;
|
|
font-size: 28upx;
|
|
position: fixed;
|
|
bottom: 0upx;
|
|
z-index: 5;
|
|
.delBtn{
|
|
border: solid 1upx #0083f5;
|
|
color: #0083f5;
|
|
padding: 0 30upx;
|
|
height: 50upx;
|
|
border-radius: 30upx;
|
|
display: flex;
|
|
justify-content: center;
|
|
align-items: center;
|
|
}
|
|
.settlement{
|
|
width: 60%;
|
|
display: flex;
|
|
justify-content: flex-end;
|
|
align-items: center;
|
|
.sum{
|
|
width: 50%;
|
|
font-size: 28upx;
|
|
margin-right: 10upx;
|
|
display: flex;
|
|
justify-content: flex-end;
|
|
.money{
|
|
font-weight: 600;
|
|
}
|
|
}
|
|
.btn{
|
|
padding: 0 30upx;
|
|
height: 50upx;
|
|
background-color: #0083f5;
|
|
color: #fff;
|
|
display: flex;
|
|
justify-content: center;
|
|
align-items: center;
|
|
|
|
border-radius: 30upx;
|
|
}
|
|
}
|
|
}
|
|
</style>
|
|
|