微信公众号搜"智元新知"关注
微信扫一扫可直接关注哦!

javascript中Date format(js日期格式化)方法小结

本文实例总结了javascript中日期格式化的方法分享给大家供大家参考,具体如下:

方法一:

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) { //author: meizz var o = { "M+": this.getMonth() + 1,//月份 "d+": this.getDate(),//日 "h+": this.getHours(),//小时 "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; }

调用

rush:js;"> var time1 = new Date().Format("yyyy-MM-dd"); var time2 = new Date().Format("yyyy-MM-dd HH:mm:ss");

方法二:

rush:js;">

方法三:

rush:js;"> Date.prototype.format = function (mask) { var d = this; var zeroize = function (value,length) { if (!length) length = 2; value = String(value); for (var i = 0,zeros = ''; i < (length - value.length); i++) { zeros += '0'; } return zeros + value; }; return mask.replace(/"[^"]*"|'[^']*'|/b ( ? : d { 1,4 } | m { 1,4 } | yy( ? : yy) ? | ([hHMstT]) / 1 ? | [lLZ]) / b / g,function ($0) { switch ($0) { case 'd': return d.getDate(); case 'dd': return zeroize(d.getDate()); case 'ddd': return ['Sun','Mon','Tue','Wed','Thr','Fri','Sat'][d.getDay()]; case 'dddd': return ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'][d.getDay()]; case 'M': return d.getMonth() + 1; case 'MM': return zeroize(d.getMonth() + 1); case 'MMM': return ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'][d.getMonth()]; case 'MMMM': return ['January','February','March','April','June','July','August','September','October','November','December'][d.getMonth()]; case 'yy': return String(d.getFullYear()).substr(2); case 'yyyy': return d.getFullYear(); case 'h': return d.getHours() % 12 || 12; case 'hh': return zeroize(d.getHours() % 12 || 12); case 'H': return d.getHours(); case 'HH': return zeroize(d.getHours()); case 'm': return d.getMinutes(); case 'mm': return zeroize(d.getMinutes()); case 's': return d.getSeconds(); case 'ss': return zeroize(d.getSeconds()); case 'l': return zeroize(d.getMilliseconds(),3); case 'L': var m = d.getMilliseconds(); if (m > 99) m = Math.round(m / 10); return zeroize(m); case 'tt': return d.getHours() < 12 ? 'am' : 'pm'; case 'TT': return d.getHours() < 12 ? 'AM' : 'PM'; case 'Z': return d.toUTCString().match(/[A-Z]+$/); // Return quoted strings with the surrounding quotes removed default: return $0.substr(1,$0.length - 2); } }); };

希望本文所述对大家JavaScript程序设计有所帮助。

版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。

相关推荐