欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  IT编程

vue购物车插件编写代码

程序员文章站 2022-06-25 13:28:57
本文实例为大家分享了vue购物车插件的具体代码,供大家参考,具体内容如下 先上效果图 下面相关代码: &...

本文实例为大家分享了vue购物车插件的具体代码,供大家参考,具体内容如下

先上效果图

vue购物车插件编写代码

下面相关代码:

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>hello mui</title>
<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1,user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">


<link rel="stylesheet" href="../../css/mui.min.css">
<link rel="stylesheet" href="../../css/app.css">
<style>
.mui-content>.mui-table-view:first-child{
margin-top: 0.133333rem;
}
.mui-bar-nav~.mui-content{
padding-top: 1.173333rem;
}
.mui-content{
padding-bottom: 1.173333rem;
}
input[type=checkbox] {
 width: 0.426666rem;
 height: 0.426666rem;
 border: 0;
 outline: 0!important;
 background-color: transparent;
 -webkit-appearance: none;
}
input[type=checkbox]:before {
 content: '\e411';
}
input[type=checkbox]:checked:before {
 content: '\e441';
}
input[type=checkbox]:before {
 font-family: muiicons;
 font-size: 0.426666rem;
 font-weight: 400;
 line-height: 1;
 text-decoration: none;
 color: #81d8d0;
 border-radius: 0;
 background: 0 0;
 -webkit-font-smoothing: antialiased;
}
input[type=checkbox]:checked:before {
 color: #81d8d0;
}

.allinput[type=checkbox] {
 width: 0.426666rem;
 height: 0.426666rem;
 border: 0;
 outline: 0!important;
 background-color: transparent;
 -webkit-appearance: none;
}
.allinput[type=checkbox]:before {
 content: '\e411';
}
.allinput[type=checkbox]:checked:before {
 content: '\e441';
}
.allinput[type=checkbox]:before {
 font-family: muiicons;
 font-size: 0.426666rem;
 font-weight: 400;
 line-height: 1;
 text-decoration: none;
 color: #fff;
 border-radius: 0;
 background: 0 0;
 -webkit-font-smoothing: antialiased;
}
.allinput[type=checkbox]:checked:before {
 color: #fff;
}
.popover_detail_numbtn .mui-numbox{
float: right;
border-radius: 0;
padding: 0 0.56rem;
height: 0.586666rem;
width:2rem;
}
.mui-numbox [class*=btn-numbox], .mui-numbox [class*=numbox-btn] {
 font-size: 0.4rem;
 line-height: 0.56rem;
 width: 0.56rem;
 height: 0.56rem;
 color: #707070;
 background-color: #fff;
}
.shop_input_num[type=number]{
font-size: 0.266666rem;
line-height: 0.56rem;
top: 0;
}
</style>
</head>


<body id="app" v-cloak>
<header class="mui-bar mui-bar-nav">
<a class="mui-action-back mui-pull-left mui_return_back"></a>
<h1 class="mui-title">购物车</h1>
</header>

<div class="mui-content">
<div class="mui_shopcar_list_box" v-for="data in items">
<div class="mui_order_item_title">
<div class="mui_adress_radio">
<input type="checkbox" v-model="data.shopselected" v-on:click="checkshop($index)">
</div>
 <a href="javascript:;" class="look_shop" v-on:click="lookshop(data.id)">
 {{data.shopname}} <img class="order_link" src="../../images/icon/order_link.png"/>
 </a>
 </div>
<ul class="mui-table-view mui-table-view-chevron mui_shopcar_list">
<li class="mui_shopcar_item" v-for="item in data.listgoods">
<div class="mui_adress_radio">
<input type="checkbox" v-model="item.selected" v-on:click="checkgoods($parent.$index,$index)">
</div>
<div class="mui_shopcar_img" v-on:click="lookgoods(item.id)">
<img src="../../images/423.jpg"/>
</div>
<div class="mui_shopcar_media">
<div class="mui_shopcar_title">
<p class="mui_shopcar_name">{{ item.name }}</p>
<span class="mui_shopcar_del" v-on:click="remove($parent.$index,$index)">
<a><img src="../../images/icon/19.png" alt="" /></a>
</span>
</div>
<p class="mui_shopcar_unit">单位:升</p>
<div class="mui_shopcar_pro">
<p class="mui_shopcar_price">{{item.price|currency '¥' 2}}</p>
<div class="popover_detail_numbtn">
<div class="mui-numbox" data-numbox-min='1' data-numbox-max='9'>
<button class="mui-btn mui-btn-numbox-minus" type="button" v-on:click.native="reduce($parent.$index,$index)">-</button>
<input class="mui-input-numbox shop_input_num" type="number" disabled value="{{item.count}}"/>
<button class="mui-btn mui-btn-numbox-plus" type="button" v-on:click.native="add($parent.$index,$index)">+</button>
</div>
</div>
</div>
</div>
</li>
<!--<li class="mui_shopcar_item">
<div class="mui_adress_radio">
<input name="address" type="checkbox">
</div>
<div class="mui_shopcar_img">
<img src="../../images/423.jpg"/>
</div>
<div class="mui_shopcar_media">
<div class="mui_shopcar_title">
<p class="mui_shopcar_name">内蒙古原产牛奶</p>
<span class="mui_shopcar_del">
<img src="../../images/icon/19.png" alt="" />
</span>
</div>
<p class="mui_shopcar_unit">单位:升</p>
<div class="mui_shopcar_pro">
<p class="mui_shopcar_price">¥ 50.00</p>
<div class="popover_detail_numbtn">
<div class="mui-numbox" data-numbox-min='1' data-numbox-max='9'>
<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
<input id="test" class="mui-input-numbox" type="number" value="5" />
<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
</div>
</div>
</div>
</div>
</li>-->
</ul>
</div>

</div>

<div class="mui_shopcar_bar">
<div class="mui_adress_radio">
<input type="checkbox" class="allinput" v-model="selectall">
全选
</div>
<div class="mui_shopcar_sumbtn">
<p class="mui_shopcar_sum">合计:{{ total|currency '¥' 2}}</p>
<button id="order_true" type="button" v-on:click.native="submit()">结算</button>
</div>
</div>
<script type="text/javascript" src="../../js/app.js" ></script>
<script src="../../js/mui.min.js"></script>
<script src="../../js/vue.min.js"></script>
<script src="../../js/jquery-1.8.3.min.js" ></script>
<script>

mui.init();//初始化
mui.plusready(function(){})
var vm = new vue({
  el: "#app",
  data: {
   ordertotal:0,//用来保存商品总价
   items: [//加入购物车商品
    {
     id:1,
     shopname:'内蒙古原产牛奶',
     shopselected:false,
     listgoods:[
      {
       id:101,
       name: '奶片',
       price:1.3,
       count:2,
       selected:false
      },
      {
       id:102,
       name: '小辣椒',
       price:100,
       count:1,
       selected:false 
      },
      {
       id:103,
       name: '小辣椒22222',
       price:100,
       count:1,
       selected:false 
      }
     ]
    },
    {
     id:2,
     shopname:'云端电子',
     shopselected:false,
     listgoods:[
      {
       id:201,
       name: '三星',
       price:4000,
       count:2,
       selected:false 
      },
      {
       id:202,
       name: '华为1',
       price:100,
       count:1,
       selected:false 
      },
      {
       id:203,
       name: '华为2',
       price:100,
       count:1,
       selected:false 
      },
      {
       id:204,
       name: '华为3',
       price:100,
       count:1,
       selected:false 
      }
     ]
    },
    {
     id:3,
     shopname:'小米官方商店',
     shopselected:false,
     listgoods:[
      {
       id:301,
       name: '小米4',
       price:1.3,
       count:2,
       selected:false 
      }
     ]
    }
   ]
  },
  //computed相当于属性的一个实时计算,如果实时计算里关联了对象,那么当对象的某个值改变的时候,同事会出发实时计算。
  computed: {
   selectall:{
    //动态判断全选按钮是否选中(根据 选中的商店数量==items数组长度)
    get:function(){
     return this.items.filter(function(item){
      return item.shopselected == true;
     }).length == this.items.length;
    },
    //设置全选
    set:function(val){
     this.items.foreach(function(item){//遍历所有商店
      item.shopselected = val;//所有商店选中
      item.listgoods.foreach(function(list){//遍历所有商品
       list.selected = val;//所有商品选中
      })
     });
    }
   },
   num:function(){
    var num = 0;
    this.items.foreach(function(item){//遍历商家数组
     item.listgoods.filter(function(a){//遍历商品数组
      return a.selected//选择选中的商品
     }).map(function(a){
      return a.count//计算商品数量*商品单价
     }).foreach(function(a){
      num += a;
     });
    })
    return num;//返回总价
   },
   //计算总价
   total:function(){
    var total = 0;
    this.items.foreach(function(item){//遍历商家数组
     item.listgoods.filter(function(a){//遍历商品数组
      return a.selected//选择选中的商品
     }).map(function(a){
      return a.count*a.price//计算商品数量*商品单价
     }).foreach(function(a){
      total += a;
     });
    })
    this.ordertotal = total;//更新商品总价
    return total;//返回总价
   }
  },
  methods:{
   //点击商店选中所有商品
   checkshop:function(pid){
    var self = this.items[pid];
    if(self.shopselected != true){
     self.listgoods.foreach(function(list){
      list.selected = true;
     })
    }else{
     self.listgoods.foreach(function(list){
      list.selected = false;
     })
    } 
   },
   //选择某商品 判断商店是否全选
   checkgoods:function(pid,id){
    var self = this.items[pid];//点击单选框的父节点
    if(self.listgoods[id].selected){//判断当选框是否备选中
    
self.listgoods.filter(function(item){
     return item.selected == true;
    }).length-1 == self.listgoods.length ? self.shopselected = true : self.shopselected = false;
    }else{
    
self.listgoods.filter(function(item){
     return item.selected == true;
    }).length+1 == self.listgoods.length ? self.shopselected = true : self.shopselected = false;
    }
   },
   //增加商品数量 最多购买100件
   add:function (parentid,id) {//parentid是商家id,id是商品id
    var self = this.items[parentid].listgoods[id];
    if(self.count >100){
     return false;
    }
    self.count++;
   },
   //减少商品数量 最少买一件
   reduce:function(parentid,id){//parentid是商家id,id是商品id
    var self = this.items[parentid].listgoods[id];
    if(self.count <= 1){
     return false
    }
    self.count--;
   },
   //移除商品函数
   remove:function(parentid,id){//parentid是商家id,id是商品id
    var self = this.items[parentid];
    self.listgoods.length == 1 ? this.items.splice(parentid, 1) : self.listgoods.splice(id, 1);//如果删除最后一个商品,则商家一并删除
   },
   
   //结算函数
   submit:function(){
    //获取选中的商家及相应的商品
    var totalprice = this.ordertotal;//存放要支付的总价
    var orderarry = [];//存放选中的商品数组
    this.items.foreach(function(item){//遍历商家数组
if(item.shopselected){//如果商家备选中则其下商品均被选中,直接添加数组
return orderarry.push(item)
}else{//如果商家没有选中,继续遍历旗下商品是否备选中

var arry = {//设置临时数组,来保存没有选中商店的数据
'id' : item.id,//商店id
     'shopname' : item.shopname,//商店名字
     'shopselected' : item.shopselected,//商店是否备选中
     'listgoods' : []//商店旗下的商品数组
};
item.listgoods.filter(function(list){//遍历商店旗下的商品数组
      return list.selected//过滤所有选中的商品
     }).map(function(a){
     
return arry.listgoods.push(a)//将选中的商品添加到数组中
     });
     if(arry.listgoods.length > 0){//如果有商品选中在添加到数组
     
orderarry.push(arry)
     }
}
    });
    console.log(orderarry)//打印选中的商品数组
    console.log(totalprice)//打印总价
    
//结算跳转页面
 //打开确认订单
 mui.openwindow({
 url: 'order_true.html', 
 id:'order_true.html',
 extras:{//自定义扩展参数,可以用来处理页面间传值
 'buymethod' : 'shoppingcartsettlement',//结算方式
  'itemlist' : orderarry,//选择的商品数组
  'totalprice' : totalprice//要支付的总价
 },
 waiting:{
  autoshow:true,//自动显示等待框,默认为true
  title:'正在加载...'//等待对话框上显示的提示内容
 }
 });
   },
   
   //查看商家
   lookshop:function(id){
   mui.openwindow({
 url: '../sellerhome/seller_index.html', 
 id:'../sellerhome/seller_index.html',
 extras:{
  //自定义扩展参数,可以用来处理页面间传值
 },
 waiting:{
  autoshow:true,//自动显示等待框,默认为true
  //title:'正在加载...'//等待对话框上显示的提示内容
 }
 });
   },
   //查看商品
   lookgoods:function(id){
   mui.openwindow({
 url: '../selected/selected_list_details.html', 
 id:'../selected/selected_list_details.html',
 extras:{
  //自定义扩展参数,可以用来处理页面间传值
 },
 waiting:{
  autoshow:false,//自动显示等待框,默认为true
  //title:'正在加载...'//等待对话框上显示的提示内容
 }
 });
   },
  }
  });
</script>
</body>


</html>

关于vue.js的学习教程,请大家点击专题vue.js组件学习教程vue.js前端组件学习教程进行学习。

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。