jQuery启航系列(2.少量数据添加与移除)
2009-03-04 22:35 visioncheng 阅读(324) 评论(0) 编辑 收藏 举报
不可避开在网页存少量的数据,直接看代码:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!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">
<title>jQuery开发启航</title>
<script src="jquery-1.3.2.js" type="text/javascript"></script>
<%--<script src="jquery-1.3.2-vsdoc.js" type="text/javascript"></script>--%>
<script type="text/javascript">
$(document).ready(function()
{
$("span:eq(0)").text(""+ $("div").data("test1"));
$("div").data("test1", "存第一个数");
$("div").data("test2", "存第二个数");
$("span:eq(1)").text(""+$("div").data("test1"));
$("div").removeData("test1");
$("span:eq(2)").text(""+$("div").data("test1"));
$("span:eq(3)").text(""+$("div").data("test2"));
});
</script>
<style type="text/css">
div{ margin:5px; background:yellow;}
span{ color:Red}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>valuel before creation:<span></span></div>
<div>valuel after creation:<span></span></div>
<div>value2 after removal:<span></span></div>
<div>value2 after removal:<span></span></div>
</form>
</body>
</html>
<!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">
<title>jQuery开发启航</title>
<script src="jquery-1.3.2.js" type="text/javascript"></script>
<%--<script src="jquery-1.3.2-vsdoc.js" type="text/javascript"></script>--%>
<script type="text/javascript">
$(document).ready(function()
{
$("span:eq(0)").text(""+ $("div").data("test1"));
$("div").data("test1", "存第一个数");
$("div").data("test2", "存第二个数");
$("span:eq(1)").text(""+$("div").data("test1"));
$("div").removeData("test1");
$("span:eq(2)").text(""+$("div").data("test1"));
$("span:eq(3)").text(""+$("div").data("test2"));
});
</script>
<style type="text/css">
div{ margin:5px; background:yellow;}
span{ color:Red}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>valuel before creation:<span></span></div>
<div>valuel after creation:<span></span></div>
<div>value2 after removal:<span></span></div>
<div>value2 after removal:<span></span></div>
</form>
</body>
</html>
