cari

Rumah >hujung hadapan web >tutorial js >jQuery menyedari kesan penyelesaian automatik form_jquery troli beli-belah

jQuery menyedari kesan penyelesaian automatik form_jquery troli beli-belah

WBOY
WBOYasal
2016-05-16 15:46:071495semak imbas

Contoh dalam artikel ini menerangkan kesan penyelesaian automatik jQuery pada borang troli beli-belah. Kongsikan dengan semua orang untuk rujukan anda. Butirannya adalah seperti berikut:

Di sini jQuery melaksanakan penyelesaian automatik borang troli beli-belah Selagi pengguna memasukkan kuantiti barangan yang dibeli, jumlah keseluruhan barangan dan jumlah penghantaran boleh dikira tepat pada masanya, sama seperti troli beli-belah Taobao. fungsi penyelesaian. Proses pengiraan adalah tepat pada masanya, menggunakan jquery Fungsi pengiraan Ajax tanpa menyegarkan halaman web telah dilaksanakan Mereka yang membina laman web membeli-belah boleh menggunakan contoh ini.

Tangkapan skrin kesan berjalan adalah seperti berikut:

Kod khusus adalah seperti berikut: 

<!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>

Saya harap artikel ini akan membantu reka bentuk pengaturcaraan jquery semua orang.

Kenyataan：
Kandungan artikel ini disumbangkan secara sukarela oleh netizen, dan hak cipta adalah milik pengarang asal. Laman web ini tidak memikul tanggungjawab undang-undang yang sepadan. Jika anda menemui sebarang kandungan yang disyaki plagiarisme atau pelanggaran, sila hubungi admin@php.cn
Artikel sebelumnya：jQuery sudut kanan bawah berputar menu cincin kesan khas kemahiran code_javascriptArtikel seterusnya：jQuery sudut kanan bawah berputar menu cincin kesan khas kemahiran code_javascript

Artikel berkaitan

Lihat lagi