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3w....学习.教学 > ASP > request » cookies

3w learning

request >
cookies

Title:

Request.Cookies("_____")


呼叫出暂存于自己计算机里的特定网络饼干数据
Description:

Response.Cookies :: create a cookie Request.Cookies :: retrieve a cookie value --------attention------------ security: cookies are sweet but they may kill your teeth [ cookies can be a big hole for your computer security] tips: never create the same name cookies


response.cookies :: 用于建立网络饼干数据

request.cookies :: 用于呼叫网络饼干数据
Example Code:

<% Response.Buffer=True data=Request("data0") if data ="" then data=Empty Response.Cookies("data1")=data Response.Cookies("data1").Expires=#July 1,2006# %> go to an other page the cookes will keep in your computer [ this can be response.redirect "http://newURL" ] [ also can be action="http://newURL" ] [ as long as you use Request.Cookies("____") ] [ tips: same cookies may do exist between different domains ] <% data1=Request.Cookies("data1") %> ---------------------------------- <% ' txt is a from a submit form data txt =Request("txt" ) response.cookies("txt")=txt txt=request.cookies("txt") %>


常用于会员的登录与注销

使用技巧:
建立网络饼干前建议加上
Response.Buffer=True
来让将建立的网络饼干名称的内容重设
比如在Login登录会员时可用此方法
以免使用到前者的数据

当然同理可推:Logout注销会员时
也可使用此技术让网络饼干完全融化

-----网络安全-----
以上技术看似简单,但其重要性也是
牵连到网络安全,处理不好就经常成为
网络漏洞....特别是在网咖图书馆公共室
办公室会发生,因为多人共同用计算机的机会大

...以知名的大网站...G.Y. 等笔主都曾遇过
网络安全::网络饼干也可成为一个网络大漏洞

网络饼干:乾坤大挪移...偷天换日
就算你的私人计算机饼干都有可能被他人得手
Example Result:


inorder to Request a cookie (retrieve a cookie ) need to Response a cookie (create a cookie ) first


注意:要先建立后才可能呼叫出
..
...
...

[ 7/27/2008 ]

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