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note:spoony:javascript-时间戳和日期字符串相互转换 [2017/08/29 14:07] (当前版本) Spoony 创建 |
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+ | ====== JavaScript 时间戳和日期字符串相互转换 ====== | ||
+ | <code> | ||
+ | <html xmlns="http://www.w3.org/1999/xhtml"> | ||
+ | <head> | ||
+ | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> | ||
+ | <script type="text/javascript"> | ||
+ | // 获取当前时间戳(以s为单位) | ||
+ | var timestamp = Date.parse(new Date()); | ||
+ | timestamp = timestamp / 1000; | ||
+ | //当前时间戳为:1403149534 | ||
+ | console.log("当前时间戳为:" + timestamp); | ||
+ | // 获取某个时间格式的时间戳 | ||
+ | var stringTime = "2014-07-10 10:21:12"; | ||
+ | var timestamp2 = Date.parse(new Date(stringTime)); | ||
+ | timestamp2 = timestamp2 / 1000; | ||
+ | //2014-07-10 10:21:12的时间戳为:1404958872 | ||
+ | console.log(stringTime + "的时间戳为:" + timestamp2); | ||
+ | |||
+ | // 将当前时间换成时间格式字符串 | ||
+ | var timestamp3 = 1403058804; | ||
+ | var newDate = new Date(); | ||
+ | newDate.setTime(timestamp3 * 1000); | ||
+ | // Wed Jun 18 2014 | ||
+ | console.log(newDate.toDateString()); | ||
+ | // Wed, 18 Jun 2014 02:33:24 GMT | ||
+ | console.log(newDate.toGMTString()); | ||
+ | // 2014-06-18T02:33:24.000Z | ||
+ | console.log(newDate.toISOString()); | ||
+ | // 2014-06-18T02:33:24.000Z | ||
+ | console.log(newDate.toJSON()); | ||
+ | // 2014年6月18日 | ||
+ | console.log(newDate.toLocaleDateString()); | ||
+ | // 2014年6月18日 上午10:33:24 | ||
+ | console.log(newDate.toLocaleString()); | ||
+ | // 上午10:33:24 | ||
+ | console.log(newDate.toLocaleTimeString()); | ||
+ | // Wed Jun 18 2014 10:33:24 GMT+0800 (中国标准时间) | ||
+ | console.log(newDate.toString()); | ||
+ | // 10:33:24 GMT+0800 (中国标准时间) | ||
+ | console.log(newDate.toTimeString()); | ||
+ | // Wed, 18 Jun 2014 02:33:24 GMT | ||
+ | console.log(newDate.toUTCString()); | ||
+ | |||
+ | Date.prototype.format = function(format) { | ||
+ | var date = { | ||
+ | "M+": this.getMonth() + 1, | ||
+ | "d+": this.getDate(), | ||
+ | "h+": this.getHours(), | ||
+ | "m+": this.getMinutes(), | ||
+ | "s+": this.getSeconds(), | ||
+ | "q+": Math.floor((this.getMonth() + 3) / 3), | ||
+ | "S+": this.getMilliseconds() | ||
+ | }; | ||
+ | if (/(y+)/i.test(format)) { | ||
+ | format = format.replace(RegExp.$1, (this.getFullYear() + '').substr(4 - RegExp.$1.length)); | ||
+ | } | ||
+ | for (var k in date) { | ||
+ | if (new RegExp("(" + k + ")").test(format)) { | ||
+ | format = format.replace(RegExp.$1, RegExp.$1.length == 1 | ||
+ | ? date[k] : ("00" + date[k]).substr(("" + date[k]).length)); | ||
+ | } | ||
+ | } | ||
+ | return format; | ||
+ | } | ||
+ | console.log(newDate.format('yyyy-MM-dd h:m:s')); | ||
+ | |||
+ | </script> | ||
+ | </code> |