将产品添加到购物车的按钮 [英] A Button To Add A Product To A Cart

问题描述

我的购物车在这里 http://jsfiddle.net/bkw5p/48/

因为我想向用户显示产品上的按钮，以将该产品添加到购物车中. 例如:当点击某个产品上的按钮时，它应该添加到购物车中而不是拖动到购物车中，我需要一个按钮将该产品添加到购物车中

我已经尝试过了，但是我无法获得它. 请尽快解决此问题

感谢和问候

s.varun

解决方案

尝试一下

解决方案低于

使用打击代码并尝试

<a data-role="link" href="javascript:linkHandler('<%= obj.productname %>', '<%= obj.price %>')" class="get" >Add <a>



function linkHandler(name, price)
{
    alert(name);
    alert(price);
    var name = name;
    var price = price;
    var cartItem = new item(name, parseFloat(price));
            // check duplicate
            var match = ko.utils.arrayFirst(viewModel.cartItems(), function(item){ return item.name == name; });
            if(match){
                match.qty(match.qty() + 1);
            } else {
              viewModel.cartItems.push(cartItem);
var rowCount = document.getElementById("cartcontent1").getElementsByTagName("TR").length;
document.getElementById("Totala").innerHTML = rowCount;
            }
}

My Shopping Cart Is Here http://jsfiddle.net/bkw5p/48/

in that i would like to show a button to user on products for adding that product to the shopping cart. Eg : when a button is clicked on a product it should add to cart instead of dragging to the cart i need a button to add that product to the cart

i have tried it but i am unable to get it. kindly help to solve this issues as soon as possible

thanks and regards

s.varun

解决方案

try this

solution is below

use the blow code and try it

<a data-role="link" href="javascript:linkHandler('<%= obj.productname %>', '<%= obj.price %>')" class="get" >Add <a>



function linkHandler(name, price)
{
    alert(name);
    alert(price);
    var name = name;
    var price = price;
    var cartItem = new item(name, parseFloat(price));
            // check duplicate
            var match = ko.utils.arrayFirst(viewModel.cartItems(), function(item){ return item.name == name; });
            if(match){
                match.qty(match.qty() + 1);
            } else {
              viewModel.cartItems.push(cartItem);
var rowCount = document.getElementById("cartcontent1").getElementsByTagName("TR").length;
document.getElementById("Totala").innerHTML = rowCount;
            }
}

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