不管是设置相对当前时间有多久时间差的时间,思路:先获取当前时间的时间戳,再根据需求加减时间获得新的时间戳,然后取年月日与时分秒.实例: // 设置默认时间——先转化为毫秒数,加上 24 小时的毫秒数,再转化回来 function setTime () { let t = new Date().getTime() + 24 * 60 * 60 * 1000; //24小时 * 60分钟 * 60秒 * 1000 let d = new Date(t); let theMonth = d.getMo
from datetime import datetime,timedelta import re def which_date(start_date,time): """ This function takes as input a string depicting a date in YYYY/mm/dd format and a string stating a time period in the form of "X day(s)" or &qu
l 设置cookie,浏览器都有禁用或者清除cookie的功能 l 设置session,关闭浏览器就没了 所以,我们只能尽量防止重复投票现象 session_start(); //获取ip地址 if(!empty($_SERVER["HTTP_CLIENT_IP"])){ $cip = $_SERVER["HTTP_CLIENT_IP"]; } if(($_COOKIE['VoteIP']==$cip) or ($_SESSION['VoteIP']==$cip
在连接字符串中 添加设置节点 ConnectionLifeTime(计量单位为 秒).超过设定的连接会话 会被杀死! Connection Lifetime, ConnectionLifeTime 0 When a connection is returned to the pool, its creation time is compared with the current time, and the connection is destroyed if that time span (i