How to use cookies to record user names in js _ javascript skills

This article mainly introduces how js uses cookies to record user names. it analyzes JavaScript's cookie creation, assignment, deletion, and other operation skills through a complete example, as well as how to record user login information through cookies, you can refer to the examples in this article to illustrate how js uses cookies to record user names. We will share this with you for your reference. The details are as follows:

Cookie idea: when you click the "log on" button, save the cookie and read the cookie when you access it again. that is, set the txt value to the cookie value.

 Untitled DocumentScript function setCookie (name, value, iDay) {var oDate = new Date (); oDate. setDate (oDate. getDate () + iDay); // used to set the expiration time. the obtained current time and the uploaded iDay are the Expiration Time document. cookie = name + '=' + value + '; expires =' + oDate;}; function getCookie (name) {var arr = document. cookie. split (';'); // multiple cookie values are separated by;. split the cookie and assign the value to the array for (var I = 0; I

I hope this article will help you design JavaScript programs.