For example, when JavaScript performs read/write operations on cookies, javascriptcookie
This example describes how JavaScript reads and writes cookies. Share it with you for your reference. The details are as follows:
No js library is used here. You can directly use the js method to read and write cookies.
<HTML> </HEAD> <BODY> <SCRIPT language = "JavaScript"> <! -- Function set_it () {var the_text = "name = yourName &"; var toexpire = new Date ("March 15,200 8"); var expdate = "expires =" + toexpire. toGMTString (); the_text + = expdate; var newtext = escape (the_text); document. cookie = newtext;} function read_it () {if (document. cookie) {var mycookie = document. cookie; var fixed_cookie = unescape (mycookie); var thepairs = fixed_cookie.split ("&"); var pair1 = thepairs [0]; var pair2 = Thepairs [1]; var namevalue1 = pair1.split ("="); alert ("read"); alert ("Welcome," + namevalue1 + "! ");} Else {alert (" set "); set_it () ;}} read_it (); // --> </SCRIPT> </BODY> </HTML>
I hope this article will help you design javascript programs.