jquery实现购物车信息级联改变

来源：互联网发布：jsp php asp.net 编辑：程序博客网时间：2024/06/06 04:41

Html代码

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>jQuery</title>
<link rel="stylesheet" type="text/css" href="style.css" />
<script src="http://www.google.com/jsapi" type="text/javascript"></script>
<script type="text/javascript">
google.load("jquery", "1.2.6");
</script>
<script type="text/javascript" src="order.js"></script>
</head>
<body>
<table id="order-table">
<tr>
<th>Product Name</th>
<th>Quantity</th>
<th>X</th>
<th>Unit Price</th>
<th>=</th>
<th style="text-align: right;">Totals</th>
</tr>
<tr class="odd">
<td class="product-title">www.corange.cn<em></em></td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="turface-pro-league-num-pallets" >
</input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>340</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="turface-pro-league-row-total" disabled="disabled">
</input>
</td>
</tr>
<tr class="even">
<td class="product-title"><p>Turface® Pro League Red - <em>Calcined Clay Top Dressinged</em></p>
<p> </p></td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="turface-pro-league-red-num-pallets">
</input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>455</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="turface-pro-league-red-row-total" disabled="disabled">
</input>
</td>
</tr>
<tr class="odd">
<td class="product-title">Turface® Quick Dry - <em>Calcined Clay Moisture Absorbent</em></td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="turface-quick-dry-num-pallets" >
</input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>100</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="turface-quick-dry-row-total" disabled="disabled">
</input>
</td>
</tr>
<tr class="even">
<td class="product-title">Turface® Mound Clay Red - <em>Virgin Red Clay</em></td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="turface-mound-clay-red-num-pallets">
</input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>40</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="turface-mound-clay-red-row-total" disabled="disabled">
</input>
</td>
</tr>
<tr class="odd">
<td class="product-title">Red Infield Conditioner - <em>Vitrified Clay Top Dressing</em></td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="diamond-pro-red-num-pallets" >
</input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>35</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="diamond-pro-red-row-total" disabled="disabled">
</input>
</td>
</tr>
<tr class="even">
<td class="product-title">Drying Agent - <em>Calcined Clay Moisture Absorbent</em></td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="diamond-pro-drying-agent-num-pallets">
</input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>340</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="diamond-pro-drying-agent-row-total" disabled="disabled">
</input>
</td>
</tr>
<tr class="odd">
<td class="product-title">Professional - <em>Calcined Clay Top Dressing</em></td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="diamond-pro-professional-num-pallets" >
</input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>75</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="diamond-pro-professional-row-total" disabled="disabled">
</input>
</td>
</tr>
<tr class="even">
<td class="product-title">Top Dressing - <em>Calcined Clay Soil Conditioner</em></td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="diamond-pro-top-dressing-num-pallets">
</input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>30</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="diamond-pro-top-dressing-row-total" disabled="disabled">
</input>
</td>
</tr>
<tr>
<td colspan="6" style="text-align: right;"> Product SUBTOTAL:
<input type="text" class="total-box" id="product-subtotal" disabled="disabled">
</input>
</td>
</tr>
</table>
</body>
</html>

Java代码

function IsNumeric(sText)
{
var ValidChars = "0123456789.";
var IsNumber=true;
var Char;
for (i = 0; i < sText.length && IsNumber == true; i++)
{
Char = sText.charAt(i);
if (ValidChars.indexOf(Char) == -1)
{
IsNumber = false;
}
}
return IsNumber;
};
function calcProdSubTotal() {
var prodSubTotal = 0;
$(".row-total-input").each(function(){
var valString = $(this).val() || 0;
prodSubTotal += parseInt(valString);
});
$("#product-subtotal").val(prodSubTotal);
};
function calcTotalPallets() {
var totalPallets = 0;
$(".num-pallets-input").each(function() {
var thisValue = $(this).val();
if ( (IsNumeric(thisValue)) && (thisValue != '') ) {
totalPallets += parseInt(thisValue);
};
});
$("#total-pallets-input").val(totalPallets);
};
function calcShippingTotal() {
var totalPallets = $("#total-pallets-input").val() || 0;
var shippingRate = $("#shipping-rate").text() || 0;
var shippingTotal = totalPallets * shippingRate;
$("#shipping-subtotal").val(shippingTotal);
};
function calcOrderTotal() {
var orderTotal = 0;
var productSubtotal = $("#product-subtotal").val() || 0;
var shippingSubtotal = $("#shipping-subtotal").val() || 0;
var orderTotal = parseInt(productSubtotal) + parseInt(shippingSubtotal);
var orderTotalNice = "$" + orderTotal;
$("#order-total").val(orderTotalNice);
};
$(function(){
$('.num-pallets-input').blur(function(){
var $this = $(this);
var numPallets = $this.val();
var multiplier = $this
.parent().parent()
.find("td.price-per-pallet span")
.text();
if ( (IsNumeric(numPallets)) && (numPallets != '') ) {
var rowTotal = numPallets * multiplier;
$this
.css("background-color", "white")
.parent().parent()
.find("td.row-total input")
.val(rowTotal);
} else {
$this.css("background-color", "#ffdcdc");
};
calcProdSubTotal();
calcTotalPallets();
calcShippingTotal();
calcOrderTotal();
});
});

myorder.zip (2.5 KB)

jquery实现 购物车 信息 级联改变

jquery实现购物车信息级联改变