cookie是一种在浏览器远端存储数据并以此来跟踪和识别用户的机制。简单的说,cookie是web服务器暂时存储在用户硬盘上的一个文件夹,并随时被web浏览器读取。当用户再次访问web网站的时候,网站通过获取cookie记录用户的特定访问信息(如:上次访问的位置,花费的时间,用户名和密码) ,从而迅速做出相应,比如不需要用户输入密码就可以登录。
文本文件的格式如下:用户名@网站地址[数字].txtcookie 的功能主要有以下几个方面:
1, record some information
When you are programming with PHP, I have a habit of not liking to use ready-made library files, such as Phplib or other similar libraries, in this system, I also intend to write a library file, it needs to process authentication, confirm email,
javascript| function
If there was ever a universal common.js shared among the entire develosphere, your ' d fine these ten (plus one Bonu s) functions. It would is the Swiss Army Knife no developer would go into production. They have no doubt been
function Header function:
Page Jump
HTTP header informationHeader information has many functions, the most important of which are the following:1, jumpWhen the browser accepts the location:xxxx in the header, it automatically jumps to the URL
Functions | Control These functions allows you to control the content of your script output. It can be used in many different situations, especially if your script has already output information and needs to send a new file header. The output
This article is mainly on the PHP cookie in time to enter into effect of the method is introduced, the need for friends can come to the reference, I hope to help youIn general, PHP browser in order to appear cookies, how to make cookies in time, to
Core tip: the random load of CSS style JS effect is really good to implement, and then random replacement in load, Because the first loaded DEFAULT.CSS style is written directly on the page, and JS random load behind the CSS file will overwrite the
A common example of css| dynamic is that there are multiple page styles on a site that provide viewers with choices.
Also, when you select a style and then open the page again, the style remains.
Naturally think of Cookie technology
Here is the
Editor's note: This class is primarily used to manipulate XMLHTTP in ASP.
The first is the class definition cls_asphttp.asp:
''=================================================================' Flying Remote Acquisition Class (Asphttp) 1.0.1 Bate1"
Instance 11: Date Stamp, date display
Copy CodeThe code is as follows:
echo time ();//Returns a string of timestamp in seconds
echo "";
echo Date ("Y-m-d h:i:s", Time () +8*3600),//formatting times, +8*3600 changed to China time zone
echo "";
$str =
This article mainly introduces the use of cookies in PHP, including creating/updating cookies, deleting cookies, fetching cookie values, and so on, which friends can refer to in the following 1. Create/update cookie code as follows: Setcookie (
Cookies for 1.PHP
A cookie is a mechanism for storing data on a remote browser side to track and identify the user.
PHP sends cookies in the header information of the HTTP protocol, so the Setcookie () function must be called before other
Cookies and sessions can temporarily save variables used in multiple pages, but they are fundamentally different.
Cookies are stored in the client browser and the session is saved on the server. The connection between them is that the session ID is
Web|web Standard | link
Recently continued to prepare a new product site, related to the standards of the web and customization, and so on, so do a small link, because before the XHTML1.0 transition standard, target= "_blank" property is a click on
Session
Comparing the cookie,session is stored on the server side of the session, relatively secure, and does not have the storage length limit as cookies do, this article briefly describes the use of sessions.
Because the session is stored as a
Grammar ("Talking about PHP grammar (c)") at the end of the last mention of cookies and session, this article on the two technologies to introduce some.
Cookies are often read as "Memory", also called "small dessert". It is a small file stored in
E-commerce | The realization of shopping cart trolley "function
The "trolley" is an important feature in the online shopping website (retail). This paper will explore the use of ASP program to achieve the "trolley" function skills. There are
Use of Session:
Session_Start (); Defines the $_session array variable.
Session_Start () cannot have any form of output prior to use, including PHP output and HTML code.
$_session arrays cannot use numeric subscripts, only string subscripts can
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