本文實例為大家分享了js獲取當前時間的具體代碼,供大家參考,具體內容如下
js獲取當前時間(昨天、今天、明天)
開發過程中某些前臺頁面的時間控件我們需要給默認當前時間,jquery可以輕松的幫我們實現,代碼如下
//昨天的時間var day1 = new Date();day1.setTime(day1.getTime()-24*60*60*1000);var s1 = day1.getFullYear()+"-" + (day1.getMonth()+1) + "-" + day1.getDate();//今天的時間var day2 = new Date();day2.setTime(day2.getTime());var s2 = day2.getFullYear()+"-" + (day2.getMonth()+1) + "-" + day2.getDate();//明天的時間var day3 = new Date();day3.setTime(day3.getTime()+24*60*60*1000);var s3 = day3.getFullYear()+"-" + (day3.getMonth()+1) + "-" + day3.getDate();//拼接時間function show(){  var str = "" + s1 + "至" + s2;  return str;}//賦值doubleDate $('#dateS').val(show());下面是具體到時分秒的獲取方法
function writeCurrentDate() {    var now = new Date();    var year = now.getFullYear(); //得到年份    var month = now.getMonth();//得到月份    var date = now.getDate();//得到日期    var day = now.getDay();//得到周幾    var hour = now.getHours();//得到小時    var minu = now.getMinutes();//得到分鐘    var sec = now.getSeconds();//得到秒     var MS = now.getMilliseconds();//獲取毫秒    var week;    month = month + 1;    if (month < 10) month = "0" + month;    if (date < 10) date = "0" + date;    if (hour < 10) hour = "0" + hour;    if (minu < 10) minu = "0" + minu;    if (sec < 10) sec = "0" + sec;    if (MS < 100)MS = "0" + MS;    var arr_week = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");    week = arr_week[day];    var time = "";    time = year + "年" + month + "月" + date + "日" + " " + hour + ":" + minu + ":" + sec + " " + week;    //當前日期賦值給當前日期輸入框中(jQuery easyUI)    $("#currentDate").html(time);    //設置得到當前日期的函數的執行間隔時間,每1000毫秒刷新一次。    var timer = setTimeout("writeCurrentDate()", 1000);   }以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支持VeVb武林網。
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