我在使jquery计算插件工作时遇到问题.我一直在努力,并且由于我缺乏javascript知识,这一直非常困难.
这是我的代码:
<!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>Untitled Document</title>
</head>
<body>
<table width="500">
<col style="width: 50px;" />
<col />
<col style="width: 60px;" />
<col style="width: 110px;" />
<tr>
<th>
Qty
</th>
<th align="left">
Product
</th>
<th>
Price
</th>
<th>
Total
</th>
</tr>
<tr>
<td align="center">
<input type="text" name="qty_item_1" id="qty_item_1" value="1" size="2" />
</td>
<td>
Bottle 1
</td>
<td align="center" id="price_item_1">
£29.00
</td>
<td align="center" id="total_item_1">
£29.00
</td>
</tr>
<tr> …