How to use cookies in JavaScript to implement password remembering and cookie-related functions introduction cookies are small text files placed by website designers on the client (browser). Cookies not only enable password saving, you can also use
Js from the starting point, mainly including String trim, Cookie settings, and other String. prototype. trim = function ()
{
Return this. replace (/(^ \ s *) | (\ s * $)/g ,"");
}
String. prototype. len = function ()
{
Return this. replace (/[^ \ x0
For example, what is the difference between variable query by assignment and direct query? Code 1 varagetCookie (username); if (anull | a) varmempty; Code 2 if (getCookie (username) null | getCookie (username) varmempty, what is the difference
In js, cookie operations are related to the storage and clearing time. We only need to set the cookie expiration time to control its storage, below I will summarize some tips for using cookies in js.
Create and store cookies
In this example, we will
How to use cookies in JavaScript to implement password-remembering and cookie-related functions, and how to use cookies to remember passwords
Cookie is a small text file placed on the client (browser) by website designers. It not only saves
Window. openThere is a relationship between the two windows. Parent window parent.htmopen window son.htmThe child window can point to the parent window through window. opener. In this way, the object of the parent window can be accessed.Advantage:
Ueditor is a WYSIWYG text Web Editor developed by Baidu Web Front-end R & D department. It has powerful front-end editing functions and integrates practical functions such as online map, code highlight, and progress bar upload, it also supports a
As a result of previous interviews, was asked this question, so today deliberately tidied up a bit. Because of their limited technical level, if there are errors, welcome to criticize.This blog organizes two ways to pass parameters from one page
Usage:
One, set cookies
Copy Code code as follows:
var cookie = new Jscookie ();
Normal settings
Cookies. Setcookie ("Key1", "val1");
Expiration time is one year
var expire_time = new Date ();
Expire_time.setfullyear
Easy to get
cookies. GetCookie ("Key1");
Cookies. GetCookie ("Key2");
Cookies. GetCookie ("Key3");
Cookies. GetCookie ("Key4");
Gets the subkey K1 value of the Key4
Cookies. Getchild ("Key4", "K1");
cookies. Expire ("Key1"
This is a Web page special effects code A:
function Setcookie (name,value,days) {
var exp=new date ();
Exp.settime (Exp.gettime () + days*24*60*60*1000);
var arr=document.cookie.match (new RegExp (^|) +name+ "= ([^;] *)(;|$)"));
Saving the user's login status is a lot of Web sites will use, generally use session, database or cookies and sessions of the combination of methods, here we understand the cookie method to save the user login status.
Cookies are a way for servers
This article will share with you a simple section of js Code that enables users to log on and remember password operations. The code is easy to understand and can be used for reference, for more information, see this article. We will share with you
Recently, some js functions have been written in the project, and the level needs to be improved.
The Code is as follows:
Function ResumeError (){Return true;}Window. onerror = ResumeError;Function showdd (obj ){Var dds = document. getElementById (
Javascriptcookies are also a good article to store, retrieve, and delete instances. I have just compiled some articles about javascript cookies. I found this article is also good. I suggest you refer to it and select what you need. The main
When I first came into contact with magento, I encountered many problems. Most of them were magento configuration and operation problems, because soon after I got in touch with magento, I was unfamiliar with these problems and did not know how to
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