- <html>
- <head>
- <title>js模拟时钟</title>
- <meta http-equiv=“content-type” content=“text/html; charset=UTF-8”>
- </head>
- <body onLoad=“setInterval(setTimeSpan,1000);”>
- <span style=“font-size: 25px;” id=“timeSpan”></span>
- </body>
- <script type=“text/javascript”>
- function setTimeSpan() {
- var date = new Date();
- timeSpan.innerHTML = date.format(‘现在是：yyyy年MM月dd日 hh:mm:ss’);
- }
- Date.prototype.format = function(format) {
- var o = {
- “M+” : this.getMonth() + 1, //month
- “d+” : this.getDate(), //day
- “h+” : this.getHours(), //hour
- “m+” : this.getMinutes(), //minute
- “s+” : this.getSeconds(), //second
- “q+” : Math.floor((this.getMonth() + 3) / 3), //quarter
- “S” : this.getMilliseconds() //millisecond
- }
- if (/(y+)/.test(format))
- format = format.replace(RegExp.$1, (this.getFullYear() + “”)
- .substr(4 – RegExp.$1.length));
- for ( var k in o)
- if (new RegExp(“(” + k + “)”).test(format))
- format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k]
- : (“00” + o[k]).substr((“” + o[k]).length));
- return format;
- }
- </script>
- </html>
转自blog.ytso.com/article/details/42673009
原创文章，作者：奋斗，如若转载，请注明出处：https://blog.ytso.com/11216.html