1 //昨天的時間 2 var day1 = new Date(); 3 day1.setTime(day1.getTime()-24*60*60*1000); 4 var s1 = day1.getFullYear()+"-" + (day1.getMonth()+1) + "-" + day1.getDate(); 5 //今天的時間 6 var day2 = new Date(); 7 day2.setTime(day2.getTime()); 8 var s2 = day2.getFullYear()+"-" + (day2.getMonth()+1) + "-" + day2.getDate(); 9 //明天的時間 10 var day3 = new Date(); 11 day3.setTime(day3.getTime()+24*60*60*1000); 12 var s3 = day3.getFullYear()+"-" + (day3.getMonth()+1) + "-" + day3.getDate(); 13 //拼接時間 14 function show(){ 15 var str = "" + s1 + "至" + s2; 16 return str; 17 } 18 //賦值doubleDate 19 $('#dateS').val(show());
1 function writeCurrentDate() { 2 var now = new Date(); 3 var year = now.getFullYear(); //獲得年份 4 var month = now.getMonth();//獲得月份 5 var date = now.getDate();//獲得日期 6 var day = now.getDay();//獲得周幾 7 var hour = now.getHours();//獲得小時 8 var minu = now.getMinutes();//獲得分鐘 9 var sec = now.getSeconds();//獲得秒 10 var MS = now.getMilliseconds();//獲取毫秒 11 var week; 12 month = month + 1; 13 if (month < 10) month = "0" + month; 14 if (date < 10) date = "0" + date; 15 if (hour < 10) hour = "0" + hour; 16 if (minu < 10) minu = "0" + minu; 17 if (sec < 10) sec = "0" + sec; 18 if (MS < 100)MS = "0" + MS; 19 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"); 20 week = arr_week[day]; 21 var time = ""; 22 time = year + "年" + month + "月" + date + "日" + " " + hour + ":" + minu + ":" + sec + " " + week; 23 //當前日期賦值給當前日期輸入框中(jQuery easyUI) 24 $("#currentDate").html(time); 25 //設置獲得當前日期的函數的執行間隔時間,每1000毫秒刷新一次。 26 var timer = setTimeout("writeCurrentDate()", 1000); 27 }
1 //昨天的時間 2 var day1 = new Date(); 3 day1.setDate(day1.getDate() - 1); 4 var s1 = day1.format("yyyy-MM-dd"); 5 //前天的時間 6 var day2 = new Date(); 7 day2.setDate(day2.getDate() - 2); 8 var s2 = day2.format("yyyy-MM-dd");
其中,format函數爲擴展函數。html
/**
*對Date的擴展,將 Date 轉化爲指定格式的String
*月(M)、日(d)、小時(h)、分(m)、秒(s)、季度(q) 能夠用 1-2 個佔位符,
*年(y)能夠用 1-4 個佔位符,毫秒(S)只能用 1 個佔位符(是 1-3 位的數字)
*例子:
*(new Date()).Format("yyyy-MM-dd hh:mm:ss.S") ==> 2006-07-02 08:09:04.423
*(new Date()).Format("yyyy-M-d h:m:s.S") ==> 2006-7-2 8:9:4.18
*/
Date.prototype.format = function (fmt) {
var o = {
"M+": this.getMonth() + 1, //月份
"d+": this.getDate(), //日
"h+": this.getHours(), //小時
"m+": this.getMinutes(), //分
"s+": this.getSeconds(), //秒
"q+": Math.floor((this.getMonth() + 3) / 3), //季度
"S": this.getMilliseconds() //毫秒
};
if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
for (var k in o)
if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
return fmt;
}