- <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
- <HTML>
- <head>
- <title>
- Date 对象
- </title>
- <meta charset="UTF-8">
- </head>
- <body>
- <script>
- //1. 创建方式 1
- // var date_obj=new Date();
- // alert(date_obj)//Wed Jan 29 2020 16:44:15 GMT+0800 (中国标准时间)
- // alert(date_obj.toLocaleString())//2020/1/29 下午 4:45:58
- // 创建方式 ---- 自定义 1
- // var date_obj1=new Date('2020/12/25 17:30');
- // alert(date_obj1.toLocaleString())//2020/12/25 下午 5:30:00
- // 自定义 2
- // var date_obj2=new Date('2020 12 25 17:30');
- // alert(date_obj2.toLocaleString())//2020/12/25 下午 5:30:00
- //2. 时间戳
- // var date_obj3=new Date(5000);
- // alert(date_obj3.toLocaleString());//1970/1/1 上午 8:00:05
- // alert(date_obj3.toUTCString());//Thu, 01 Jan 1970 00:00:05 GMT
- // 3.date 方法
- // var date_obj4=new Date();
- // alert(date_obj4.getFullYear());//2020
- // alert(date_obj4.getMonth());//0
- // alert(date_obj4.getDate());//29
- // alert(date_obj4.getDay());//3
- // alert(date_obj4.getHours());//17
- // alert(date_obj4.getMinutes());//2
- // alert(date_obj4.getSeconds());//28
- // alert(date_obj4.getMilliseconds());//207
- function getTime() {
- var date_obj = new Date();
- var year = date_obj.getFullYear();
- var month = date_obj.getMonth() + 1;
- var day = date_obj.getDate();
- var hour = date_obj.getHours();
- var minute = date_obj.getMinutes();
- var seconds = date_obj.getSeconds();
- var week = date_obj.getDay();
- return year + "年" + month + "月" + f(day) + "日" + "" + hour + ": " + minute + " :" + seconds + " " + num_week(week)
- }
- //Date 方法:
- alert(getTime()); //2020 年 1 月 29 日 17: 34 :19 星期三
- function f(num) {
- if (num < 10) {
- return "0" + num;
- }
- return num;
- }
- function num_week(n) {
- week = ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"];
- return week[n]
- }
- </script>
- </body>
- </HTML>
来源: http://www.bubuko.com/infodetail-3398485.html