The most commonly used method of cookies in ASP, please take notes:
1. How to write cookies.
Response.Cookies ("field name") = variable or string, for example:
Response.Cookies ("name2") = "Dingdang"
2. How to set the cookie time.
Response.Cookies ("field name"). expires= time function +n, for example:
Response.Cookies ("Name2"). Expires=date+1, which means that Cookies
Web browser can store cookies provided by multiple Web sites.Browsers generally allow only 300 cookies, with a maximum of 20 cookies per site and a limit of 4KB per cookie size.If a cookie is created and sent to the browser, by default it is a session-level cookie (that is, stored in the browser's memory) that is deleted after the user exits the browser. If you
Common solutions for invalid cookies in php Development common solutions for invalid cookies in php development the cookie has a client and has nothing to do with the server. pay attention to the case sensitivity issue in your program, linux is case-sensitive, and php Tutorial configuration, for example, whether or not
In many cases, we need to track the activities of our viewers throughout the site, automatic or semi-automatic identification of their identities (that is, the usual web site landing functions), at this time, we often use a set of variables to "follow" visitors. There are a number of ways to implement a variable "follow", compared with cookies and sessions. Here we use the current very popular PHP for you to explain their use.
A. Use of
/*************************************** ***************************************** Joneajax obtains DOM objects, Ajax operations, and reads and writes cookies.* @ Author Roddy * @ Site http://www.cnblogs.com/luomingui/* @ Version 1.0.0**************************************** ***************************************/VaR lf = {};Lf. Version = '1. 0.0 ';// Global functionsFunction $ (objname ){Return document. getelementbyid (objname );}Function $ name (o
Reprinted: http://www.chinawebanalytics.cn/%E6%8D%8D%E5%8D%ABcookie%E2%80%94%E2%80%94%E6%B2%A1%E6%9C%89cookie%EF%BC%8C%E6%88%91%E4%BB%AC%E4%BB%80%E4%B9%88%E9%83%BD%E6%B2%A1%E6%9C%89%E4%BA%86/
Before starting the text, let's talk a little bit about it. Google Analytics recently launched the API function. developers can integrate the data and functions of Google Analytics into their own applications. For more information, see here.
Theme. When Microsoft hasn't launched IE8, I honestly don't like
Create a username cookie on the client with a value of GJY, valid for 1 days.Method 1:response.cookies["username"]. Value= "ZXF";response.cookies["username"]. Expires=datetime.now.adddays (1);
Method 2:System.Web.HttpCookie newcookie=new HttpCookie ("username");Newcookie. Value= "Gjy";Newcookie. Expires=datetime.now.adddays (1);Response.appendcookie (Newcookie);
To create a cookie with a subkey:System.Web.HttpCookie newcookie=new HttpCookie ("user");Newcookie. values["username"]= "ZXF";Newcookie
name, then the corresponding JS code is:Document.cookie= "Name=" +username;JS Read Cookie:Assume that the content stored in the cookie is: name=jack;password=123The JS code that gets the value of the variable username in the B page is as follows:var username=document.cookie.split (";") [0].split ("=") [1];//js how to operate cookies!//write Cookiesfunction Setcookie (name,value){var days = 30;var exp = new Date ();Exp.settime (Exp.gettime () + days*2
Use JS to set cookies, read cookies, delete cookiesJavaScript is a script that runs on the client, so it is generally not possible to set the session because the session is running on the server side.The cookie is run on the client, so you can use JS to set the cookie.Suppose there is a case, in a use case process, a page jumps to page B, if the a page with the variable temp Save the value of a variable, in
Cross-origin Cookie Access
Easy Cross Domain cookies (sharing cookies between domains)
I own several websites that need memberships to post comments, and recently I wanted the ability to have a single login-so once the user is logged into one site they are automatically logged into the others.
Ideally, I cocould just write the login cookies for both doma
http://www.crifan.com/python_auto_handle_cookie_and_save_to_from_cookie_file/#!/usr/bin/python#-*-coding:utf-8-*-"" "Function:" Organize "the processing of cookies in Python: Automatically process cookies, save as cookie files, load cookies from files/HTTP/ Www.crifan.com/python_auto_handle_cookie_and_save_to_from_cookie_file version:2013-01-15author:crifancon
JavaScript is a script that runs on the client, so it is generally not possible to set a session because the session is run on the server side.
Cookies are run on the client, so you can use JS to set cookies.
Suppose there is a case in which, in a use-case process, from a page to the B page, if the a page using JS variable temp saved a variable of the value, in the B page, the same need to use JS to refer
the cookies set object. The most common attribute is expires (used to set the cookie expiration date), domain (used to set the valid domain name range of cookies ).
For example, to set a cookie named visitnum to store the number of times the user visits the website and initialize the value to 1CodeIs:
The statement must be placed before the
name, then the corresponding JS code is:Document.cookie= "Name=" +username;JS Read Cookie: Assume that the content stored in the cookie is: name=jack;password=123The JS code that gets the value of the variable username in the B page is as follows:var username=document.cookie.split (";") [0].split ("=") [1];//js how to operate cookies!//write Cookiesfunction Setcookie (name,value){var days = 30;var exp = new Date ();Exp.settime (Exp.gettime () + days*
name, then the corresponding JS code is:Document.cookie= "Name=" +username;JS Read Cookie: Assume that the content stored in the cookie is: name=jack;password=123The JS code that gets the value of the variable username in the B page is as follows:var username=document.cookie.split (";") [0].split ("=") [1];//js how to operate cookies! //write Cookies function Setcookie (name,value){var days = 30;var exp =
name, then the corresponding JS code is:Document.cookie= "Name=" +username;JS Read Cookie:Assume that the content stored in the cookie is: name=jack;password=123The JS code that gets the value of the variable username in the B page is as follows:var username=document.cookie.split (";") [0].split ("=") [1];//js how to operate cookies!//write Cookiesfunction Setcookie (name,value){var days = 30;var exp = new Date ();Exp.settime (Exp.gettime () + days*2
name, then the corresponding JS code is:Document.cookie= "Name=" +username;JS Read Cookie:Assume that the content stored in the cookie is: name=jack;password=123The JS code that gets the value of the variable username in the B page is as follows:var username=document.cookie.split (";") [0].split ("=") [1];//js how to operate cookies!//write Cookiesfunction Setcookie (name,value){var days = 30;var exp = new Date ();Exp.settime (Exp.gettime () + days*2
name, then the corresponding JS code is:Copy CodeThe code is as follows:Document.cookie= "Name=" +username;JS Read Cookie:Assume that the content stored in the cookie is: name=jack;password=123The JS code that gets the value of the variable username in the B page is as follows:?
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var username=document.cookie.split(";")[0].split("=")[1];//JS操作cookies方法!//写cookiesfunction setCookie(name,value){var Days = 30;var exp = new Dat
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