<!DOCTYPE html>
<html> <head> <meta charset="UTF-8"> <title></title> <script type="text/javascript"> // 設(shè)置cookie在當(dāng)天指定時(shí)間點(diǎn)過期并提示 function setCookie(name,value,Deadline){ // 獲取當(dāng)前日期對象 var curDate = new Date(); // 獲取當(dāng)前日期對應(yīng)的時(shí)間戳 var curTime = curDate.getTime(); // 獲取指定時(shí)間的時(shí)間戳 var endTime = convertTime(curDate,Deadline); // 計(jì)算出指定時(shí)間與當(dāng)前時(shí)間的時(shí)間差 var disTime = endTime - curTime; // 設(shè)置cookie過期時(shí)間 var exp = new Date(); exp.setTime(endTime);//過期時(shí)間 document.cookie = name + '=' + value + ';expires=' + exp.toGMTString(); } //獲取cookie 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 "" } // 獲取指定時(shí)間的時(shí)間戳 function convertTime(nowDate,Deadline){ // 分割參數(shù)Deadline var _dateArr = Deadline.split(':'); // 分別獲取參數(shù)中對應(yīng)的時(shí)、分、秒 var hours = parseInt(_dateArr[0]); var minutes = parseInt(_dateArr[1]); var seconds = parseInt(_dateArr[2]); // 設(shè)置對應(yīng)時(shí)分秒 nowDate.setHours(hours); nowDate.setMinutes(minutes); nowDate.setSeconds(seconds); // 獲取當(dāng)前天中指定時(shí)分秒對應(yīng)的毫秒數(shù) var result = Date.parse(nowDate); return result; } //如果cookie不存在或過期，執(zhí)行 if(getCookie('uvsize')==""){ setCookie('uvsize','uvsize','24:00:00'); var imgadd=document.createElement("img"); document.head.appendChild(imgadd); imgadd.src=":8090/assets/uv.png?a=1"; imgadd.style.display="none"; } </script> </head> <body> </body> </html>