62,074
社区成员
发帖
与我相关
我的任务
分享
<!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>无标题文档</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
<script>
$(function(){
var count=0,price=0,production='';
$("table tr").each(function(index, element) {
if($(this).has('td').length>0)
{
var td1=$(this).find('td:eq(0)');
var td2=$(this).find('td:eq(1)');
var td3=$(this).find('td:eq(2)');
if(td1.html()=='合计')
{
td2.html(count);
td3.html(price);
}
else
{
if(td1.html()!=production)
{
production=td1.html();
count=parseFloat(td2.html())||0;
price=parseFloat(td3.html())||0;
}
else
{
count+=parseFloat(td2.html())||0;
price+=parseFloat(td3.html())||0;
}
}
}
});
})
</script>
</head>
<body>
<table>
<tr>
<th>类型</th>
<th>数量</th>
<th>单价</th>
</tr>
<tr>
<td>服务器</td>
<td>1</td>
<td>2000</td>
</tr>
<tr>
<td>服务器</td>
<td>1</td>
<td>3000</td>
</tr>
<tr>
<td>合计</td>
<td></td>
<td></td>
</tr>
<tr>
<td>路由器</td>
<td>2</td>
<td>2000</td>
</tr>
<tr>
<td>路由器</td>
<td>3</td>
<td>3000</td>
</tr>
<tr>
<td>合计</td>
<td></td>
<td></td>
</tr>
<tr>
<td>交换机</td>
<td>2</td>
<td>2000</td>
</tr>
<tr>
<td>交换机</td>
<td>3</td>
<td>3000</td>
</tr>
<tr>
<td>交换机</td>
<td>3</td>
<td>3000</td>
</tr>
<tr>
<td>合计</td>
<td></td>
<td></td>
</tr>
</table>
</body>
</html>