vue实现商品加减计算总价的实例代码

{
goods_img:"http://cdn.w7.cc/images/2018/05/19/mdqzEyVEeqBdK3xKulqskX9ryMMfTbgbU1jMOE7i.jpeg?imageView2/5/w/88/format/png",
or_price:"100",
now_price:"10",
//显示的价格
hide_price:"50",
name:"很长很长的名字"
},
{
goods_img:"http://cdn.w7.cc/images/2018/05/19/mdqzEyVEeqBdK3xKulqskX9ryMMfTbgbU1jMOE7i.jpeg?imageView2/5/w/88/format/png",
or_price:"200",
now_price:"20",
hide_price:"？",
name:"很长很长的名字"
},
{
goods_img:"http://cdn.w7.cc/images/2018/05/19/mdqzEyVEeqBdK3xKulqskX9ryMMfTbgbU1jMOE7i.jpeg?imageView2/5/w/88/format/png",
or_price:"300",
now_price:"30",
hide_price:"50",
name:"很长很长的名字"
},
{
goods_img:"http://cdn.w7.cc/images/2018/05/19/mdqzEyVEeqBdK3xKulqskX9ryMMfTbgbU1jMOE7i.jpeg?imageView2/5/w/88/format/png",
or_price:"100",
now_price:"10",
hide_price:"50",
name:"很长很长的名字"
},
{
goods_img:"http://cdn.w7.cc/images/2018/05/19/mdqzEyVEeqBdK3xKulqskX9ryMMfTbgbU1jMOE7i.jpeg?imageView2/5/w/88/format/png",
or_price:"200",
now_price:"20",
hide_price:"？",
name:"很长很长的名字"
},
{
goods_img:"http://cdn.w7.cc/images/2018/05/19/mdqzEyVEeqBdK3xKulqskX9ryMMfTbgbU1jMOE7i.jpeg?imageView2/5/w/88/format/png",
or_price:"300",
now_price:"30",
hide_price:"50",
name:"很长很长的名字"
},
{
goods_img:"http://cdn.w7.cc/images/2018/05/19/mdqzEyVEeqBdK3xKulqskX9ryMMfTbgbU1jMOE7i.jpeg?imageView2/5/w/88/format/png",
or_price:"100",
now_price:"10",
hide_price:"50",
name:"很长很长的名字"
},
{
goods_img:"http://cdn.w7.cc/images/2018/05/19/mdqzEyVEeqBdK3xKulqskX9ryMMfTbgbU1jMOE7i.jpeg?imageView2/5/w/88/format/png",
or_price:"200",
now_price:"20",
hide_price:"50",
name:"很长很长的名字"
},
{
goods_img:"http://cdn.w7.cc/images/2018/05/19/mdqzEyVEeqBdK3xKulqskX9ryMMfTbgbU1jMOE7i.jpeg?imageView2/5/w/88/format/png",
or_price:"300",
now_price:"30",
hide_price:"50",
name:"很长很长的名字"
}
],
//动态选择列表
count_list:[],
//原总价
or_amount:0,
//现总价
now_amount:0
},
methods:{
choose: function(index){
var arr = this.list;
var that = this;
//清空数组
this.count_list = [];
this.or_amount = 0;
this.now_amount = 0;
or_priceArray = [];
now_priceArray = [];
idsArray.push(index);