1、最基本的日期操作
var mydate = new Date();
- set/get FullYear,Month,Date,Hour,Minutes,Second可以随意拼接
- toLocaleDateString,toLocaleTimeString,toLocaleString可以获取时间字符串
2、前1天,后1天..
1 function getNextDay(currentDate, scaleStep) { 2 var nextDate = new Date(currentDate); 3 for ( var hourIncreates = 1;; hourIncreates++) { 4 nextDate.setHours(nextDate.getHours() + scaleStep * hourIncreates); 5 if (nextDate.getDate() != currentDate.getDate()) { 6 dateStr = nextDate.getFullYear() + "-" 7 + toDouble((nextDate.getMonth() + 1) + '') + "-" 8 + toDouble(nextDate.getDate() + ''); 9 break; 10 } 11 } 12 return dateStr; 13 }