<!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>商品列表统计金额--www.jb200.com</title>
<style type="text/css">
body,div,p
{
margin:0;
padding:0;
font-size:14px;
}
#sumMoney
{
font-size:26px;
font-weight:bold;
color:Red;
}
</style>
<script type="text/javascript">
//全选和全清
function checkAll() {
var chkItems = document.getElementsByName("item");
for (var i = 0; i < chkItems.length; i++) {
chkItems[i].
checked = event.srcElement.checked;
}
calculateMoney();
}
//统计所有选中的产品金额
function calculateMoney() {
var sum = 0;
var chkItems = document.getElementsByName("item");
for (var i = 0; i < chkItems.length; i++) {
if (chkItems[i].checked) {
sum += parseInt(chkItems[i].value);
}
}
var sumMoneyObj = document.getElementById("sumMoney");
sumMoneyObj.innerHTML = "总金额:" + sum;
}
// （
脚本学堂 www.jb200.com）
//给每个产品复选框加上自动统计功能
function iniEvent() {
var chkItems = document.getElementsByName("item");
for (var i = 0; i < chkItems.length; i++) {
chkItems[i].onclick = calculateMoney;
}
}
</script>
</head>
<body onload="iniEvent()">
<div id="divMain">
<p><input type="checkbox" name="全选" onclick="checkAll()" />全选</p>
<p><input type="checkbox" name="item" value="2999" />￥2999 Haier/海尔 KFR-35GW/03GJC12-DS</p>
<p><input type="checkbox" name="item" value="2256" />￥2256 天猫年货 AUX/奥克斯 KFR-35GW/SFA+2</p>
<p><input type="checkbox" name="item" value="2799" />￥2799 Gree/格力 KFR-26G(26556)FNDe-3</p>
<p><input type="checkbox" name="item" value="2008" />￥2008 AUX/奥克斯 KFR-25GW/SFA+2</p>
<p><input type="checkbox" name="item" value="2598" />￥2598 Hisense/海信 KFR-35GW/EF11S3</p>
<p><input type="checkbox" name="item" value="1877" />￥1877 TCL KFRd-25GW/DE22</p>
<p><input type="checkbox" name="item" value="2398" />￥2398 Kelon/科龙 KFR-35GW/EFVCS3</p>
<p><input type="checkbox" name="item" value="1999" />￥1999 TCL KFRd-35GW/FC23</p>
<p><input type="checkbox" name="全选" onclick="checkAll()" />全选</p>
<p><span id="sumMoney">总金额:</span></p>
</div>
</body>
</html>
