1 <html> 2 <head> 3 <meta charset="UTF-8"> 4 <title>Document</title> 5 </head> 6 <body> 7 <script type="text/javascript"> 8 //生成时间戳 9 var timestamp1 = Date.parse(new Date()); 10 var timestamp2 = (new Date()).valueOf(); 11 var timestamp3 = new Date().getTime(); 12 13 //时间戳转换成时间格式 14 function timetrans(date){ 15 var date = new Date(date);//如果date为13位不需要乘1000 16 var Y = date.getFullYear() + '-'; 17 var M = (date.getMonth()+1 < 10 ? '0'+(date.getMonth()+1) : date.getMonth()+1) + '-'; 18 var D = (date.getDate() < 10 ? '0' + (date.getDate()) : date.getDate()) + ' '; 19 var h = (date.getHours() < 10 ? '0' + date.getHours() : date.getHours()) + ':'; 20 var m = (date.getMinutes() <10 ? '0' + date.getMinutes() : date.getMinutes()) + ':'; 21 var s = (date.getSeconds() <10 ? '0' + date.getSeconds() : date.getSeconds()); 22 return Y+M+D+h+m+s; 23 } 24 25 alert(timestamp1); 26 alert(timestamp2); 27 alert(timestamp3); 28 alert(timetrans(timestamp1)); 29 alert(timetrans(timestamp2)); 30 alert(timetrans(timestamp3)); 31 </script> 32 </body> 33 </html>