发布于 2016-06-04 04:27:45 | 156 次阅读 | 评论: 0 | 来源: 网友投递
ASP.NET
ASP.NET 是.NET FrameWork的一部分，是一项微软公司的技术，是一种使嵌入网页中的脚本可由因特网服务器执行的服务器端脚本技术，它可以在通过HTTP请求文档时再在Web服务器上动态创建它们。 指 Active Server Pages（动态服务器页面） ，运行于 IIS（Internet Information Server 服务，是Windows开发的Web服务器）之中的程序 。
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="BLTZ.aspx.cs" Inherits="BLTZ" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Button1_Click(object sender, EventArgs e)
{
HttpCookie cookie = Request.Cookies["MyCook"];
// 没有就初使化
if (cookie == null)
{
cookie = new HttpCookie("MyCook"); //初使化并设置Cookie的名称
DateTime dt = DateTime.Now;
TimeSpan ts = new TimeSpan(0, 0, 10, 0, 0);
cookie.Expires = dt.Add(ts);
Response.AppendCookie(cookie);
}
// 界面上有 5 个 checkBox，分别将 checkBox 的选值保存到 cookie 中
for (int i = 1; i < 6; i++)
{
CheckBox control = this.FindControl(String.Format("CheckBox{0}", i)) as CheckBox;
if (control == null) continue;
string key = String.Format("Num{0}", i);
string value = control.Checked.ToString();
cookie.Values[key] = value;
}
// 遍历
foreach (string key in cookie.Values.AllKeys)
{
string value = cookie.Values[key];
Response.Write(String.Format("SubKey:{0}; SubValue:{1}<br />", key, value));
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>无标题页</title>
<script type="text/javascript">
function ClearCookie() {
var exp = new Date();
exp.setTime(exp.getTime() - 1);
var a = GetCookie('MyCook');
alert(a);
var b = name + "=" + a + "; expires=" + exp.toString();
document.cookie = b;
alert(b);
}
function GetCookie(name)
//获得Cookie的原始值
{
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
alert(document.cookie);
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return GetCookieVal(j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break;
}
return null;
}
function GetCookieVal(offset) { //取得项名称为offset的cookie值
var endstr = document.cookie.indexOf(";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
</script>
</head>
<body>
<form id="form1" runat="server" >
<div>
<asp:CheckBox ID="CheckBox1" runat="server" />
<asp:CheckBox ID="CheckBox2" runat="server" />
<asp:CheckBox ID="CheckBox3" runat="server" />
<asp:CheckBox ID="CheckBox4" runat="server" />
<asp:CheckBox ID="CheckBox5" runat="server" />
<asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />
<a href="CWZ.aspx" >Post</a>
<input type="button" value="清楚Cookie" onclick="ClearCookie();" />
</div>
</form>
</body>
</html>