1 <html xmlns="http://www.w3.org/1999/xhtml"> 2 <head> 3 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 4 <script type="text/javascript"> 5 // 获取当前时间戳(以s为单位) 6 var timestamp = Date.parse(new Date()); 7 timestamp = timestamp / 1000; 8 //当前时间戳为：1403149534 9 console.log("当前时间戳为：" + timestamp); 10 11 // 获取某个时间格式的时间戳 12 var stringTime = "2014-07-10 10:21:12"; 13 var timestamp2 = Date.parse(new Date(stringTime)); 14 timestamp2 = timestamp2 / 1000; 15 //2014-07-10 10:21:12的时间戳为：1404958872 16 console.log(stringTime + "的时间戳为：" + timestamp2); 17 18 // 将当前时间换成时间格式字符串 19 var timestamp3 = 1403058804; 20 var newDate = new Date(); 21 newDate.setTime(timestamp3 * 1000); 22 // Wed Jun 18 2014 23 console.log(newDate.toDateString()); 24 // Wed, 18 Jun 2014 02:33:24 GMT 25 console.log(newDate.toGMTString()); 26 // 2014-06-18T02:33:24.000Z 27 console.log(newDate.toISOString()); 28 // 2014-06-18T02:33:24.000Z 29 console.log(newDate.toJSON()); 30 // 2014年6月18日 31 console.log(newDate.toLocaleDateString()); 32 // 2014年6月18日 上午10:33:24 33 console.log(newDate.toLocaleString()); 34 // 上午10:33:24 35 console.log(newDate.toLocaleTimeString()); 36 // Wed Jun 18 2014 10:33:24 GMT+0800 (中国标准时间) 37 console.log(newDate.toString()); 38 // 10:33:24 GMT+0800 (中国标准时间) 39 console.log(newDate.toTimeString()); 40 // Wed, 18 Jun 2014 02:33:24 GMT 41 console.log(newDate.toUTCString()); 42 43 Date.prototype.format = function(format) { 44 var date = { 45 "M+": this.getMonth() + 1, 46 "d+": this.getDate(), 47 "h+": this.getHours(), 48 "m+": this.getMinutes(), 49 "s+": this.getSeconds(), 50 "q+": Math.floor((this.getMonth() + 3) / 3), 51 "S+": this.getMilliseconds() 52 }; 53 if (/(y+)/i.test(format)) { 54 format = format.replace(RegExp.$1, (this.getFullYear() + '').substr(4 - RegExp.$1.length)); 55 } 56 for (var k in date) { 57 if (new RegExp("(" + k + ")").test(format)) { 58 format = format.replace(RegExp.$1, RegExp.$1.length == 1 59 ? date[k] : ("00" + date[k]).substr(("" + date[k]).length)); 60 } 61 } 62 return format; 63 } 64 console.log(newDate.format('yyyy-MM-dd h:m:s')); 65 66 </script>
后面一种直接是设置prototype来做格式的转换。