L'exemple de cet article décrit l'effet de règlement automatique de jQuery sur le formulaire de panier. Partagez-le avec tout le monde pour votre référence. Les détails sont les suivants :
Ici, jQuery implémente le règlement automatique du formulaire de panier. Tant que l'utilisateur saisit la quantité des marchandises achetées, le montant total des marchandises et le montant de l'expédition peuvent être calculés en temps opportun, de la même manière que le panier d'achat de Taobao. Fonction de règlement. Le processus de calcul est opportun, en utilisant jquery La fonction de calcul Ajax sans actualiser la page Web a été implémentée. Ceux qui créent des sites Web commerciaux peuvent utiliser cet exemple.
La capture d'écran de l'effet en cours d'exécution est la suivante :
Le code spécifique est le suivant :
<!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>
<title>jQuery购物车表单自动结算</title>
<style>
*{margin:0;padding:0;}
body{font:12px "Lucida Grande", Helvetica, Sans-Serif;padding:50px;}
table{border-collapse:collapse;}
#order-table{width:100%;}
#order-table td{padding:5px;}
#order-table th{padding:5px;background:black;color:white;text-align:left;}
#order-table td.row-total{text-align:right;}
#order-table td input{width:75px;text-align:center;}
#order-table tr.even td{background:#eee;}
#order-table td .total-box,.total-box{border:3px solid green;width:70px;padding:3px;margin:5px 0 5px 0;text-align:center;font-size:14px;}
#shipping-subtotal{margin:0;}
#shipping-table{width:350px;float:right;}
#shipping-table td{padding:5px;}
#shipping-table th{padding:5px;background:black;color:white;text-align:left;}
#shipping-table td input{width:69px;text-align:center;}
#order-total{font-weight:bold;font-size:21px;width:110px;}
</style>
<script type="text/javascript" src="jquery-1.6.2.min.js"></script>
<script type="text/javascript">
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 {
$this.css("background-color", "#ffdcdc");
};
calcProdSubTotal();
calcTotalPallets();
calcShippingTotal();
calcOrderTotal();
});
});
</script>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head>
<body>
<h1>jQuery购物车自动计算表单金额</h1>
<table id="order-table">
<tr>
<th>商品名称</th>
<th>数量</th>
<th>X</th>
<th>单价</th>
<th>=</th>
<th style="text-align: right;">总计</th>
</tr>
<tr class="odd">
<td class="product-title">裤子</td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="turface-pro-league-num-pallets" ></input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<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">袜子</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">$<span>455</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="turface-pro-league-red-row-total" disabled="disabled"></input>
</td>
</tr>
<tr class="odd">
<td class="product-title">婴儿用品</td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="turface-quick-dry-num-pallets" ></input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>300</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">电脑用品</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">$<span>410</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="turface-mound-clay-red-row-total" disabled="disabled"></input>
</td>
</tr>
<tr class="odd">
<td class="product-title">汽车装饰用品</td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="diamond-pro-red-num-pallets" ></input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>365</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">家居装饰用品</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">$<span>340</span></td>
<td class="equals">=</td>
<td class="row-total">
<input type="text" class="row-total-input" id="diamond-pro-drying-agent-row-total" disabled="disabled"></input>
</td>
</tr>
<tr class="odd">
<td class="product-title">生活用品</td>
<td class="num-pallets">
<input type="text" class="num-pallets-input" id="diamond-pro-professional-num-pallets" ></input>
</td>
<td class="times">X</td>
<td class="price-per-pallet">$<span>375</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">建材用品</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>340</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;">产品小计:
<input type="text" class="total-box" id="product-subtotal" disabled="disabled"></input>
</td>
</tr>
</table>
<table id="shipping-table">
<tr>
<th>总数量.</th>
<th>X</th>
<th>运费</th>
<th>=</th>
<th style="text-align: right;">总运费</th>
</tr>
<tr>
<td id="total-pallets">
<input id="total-pallets-input" type="text" disabled="disabled"></input>
</td>
<td>X</td>
<td id="shipping-rate">10.00</td>
<td>=</td>
<td style="text-align: right;">
<input type="text" class="total-box" id="shipping-subtotal" disabled="disabled"></input>
</td>
</tr>
</table>
<div class="clear"></div>
<div style="text-align:right;">
<span>订单总额: </span>
<input type="text" class="total-box" id="order-total" disabled="disabled"></input>
<br /><br />
<input type="submit" value="提交结账" class="submit" />
</div>
</body>
</html>
J'espère que cet article sera utile à la conception de la programmation jquery de chacun.
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