<!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title></title> <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script> <script> var No = 0; var key = new Date().getTime();//生成时间戳 console.log("生成key", key); setCookie(key);//设置时间戳cookie function setCookie(c_name, value, expiredays) { var exdate = new Date() exdate.setDate(exdate.getDate() + expiredays) document.cookie = c_name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString()) } function getCookie(c_name) { if (document.cookie.length > 0) { c_start = document.cookie.indexOf(c_name + "=") if (c_start != -1) { c_start = c_start + c_name.length + 1 c_end = document.cookie.indexOf(";", c_start) if (c_end == -1) c_end = document.cookie.length return unescape(document.cookie.substring(c_start, c_end)) } } return "" } </script> </head> <body> <span id="num"></span> </body> </html>
原文地址:https://www.cnblogs.com/romanticcrystal/p/11108601.html
时间: 2024-11-09 04:54:50