日期:2014-05-18 浏览次数:20569 次
<!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 runat="server">
<script src="JS/jquery-1.4.1.js" type="text/javascript"></script>
</head>
<body>
<table>
<tr>
<td>
<input type="hidden" value="0" id="count" />
<input type="button" value="增加" id="add" />
<input type="button" value="减少" id="reduce" />
</td>
</tr>
</table>
<script type="text/javascript">
$("#add").bind("click", function () {
$(this).after("<img src='Images/4.jpg'>");
var count = $("#count").val();
$("#count").val(parseInt(count) + 1);
});
$("#reduce").bind("click", function () {
if ($(this).prev("img")[0]) {
var count = $("#count").val();
$("#count").val(parseInt(count) - 1);
}
$(this).prev("img").remove();
});
</script>
</body>
</html>