cookie封装函数
cookie 写入的封装,读取的封装,删除某个属性的封装 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> </head> <body> <button class="btn">按钮</button> <script> function setCookie(attr,value,expires){ var date=new Date(); var time =date.getTime()+expires*24*3600*1000; date.setTime(time); document.cookie=attr+"="+value+";expires="+date.toUTCString() } setCookie("dfc",11,1); setCookie("lx",222,1); setCookie("hh",33,1); function getCookie(attr) { var cookie