function add(items) {

html=document.querySelector("#jsTrolley tbody").innerHTML;

items.forEach(function(item){

html+=""+item.name+""+item.Number+"删除"

});

document.querySelector("#jsTrolley tbody").innerHTML=html;

count();

 }

function count(argument) {

var price=0;

 var trs=document.querySelector("#jsTrolley tbody");

 for (var i =0; i <trs.rows.length; i++) {

 price+=parseFloat(trs.rows[i].childNodes[1].innerHTML);

 }

 document.querySelector("#jsTrolley tfoot").childNodes[0].childNodes[1].innerHTML=price+'('+trs.rows.length+'件商品）';

}

function bind() {

tb=document.getElementById("jsTrolley")

tb.addEventListener("click",function (e) {

if (e.target.tagName=='A'){

e.target.parentNode.parentNode.remove();

count();

}

});

}

var items=[{name:'123',Number:'10'},{name:'123',Number:'10'}]

bind();

add(items)