JS JavaScript计算两日期之间的相差天数
1、直接上代码:function daysBetween(DateOne,DateTwo){ var OneMonth = DateOne.substring(5,DateOne.lastIndexOf ('/')); var OneDay = DateOne.substring(DateOne.length,DateOne.lastIndexOf ('/')+1); var OneYear = DateOne.substring(0,DateOne.indexOf ('/')); var TwoMonth = DateTwo.substring(5,DateTwo.lastIndexOf ('/')); var TwoDay = DateTwo.substring(DateTwo.length,DateTwo.lastIndexOf ('/')+1); var TwoYear = DateTwo.substring(0,DateTwo.indexOf ('/')); var cha=((Date.parse(OneMonth+'/'+OneDay+'/'+OneYear)- Date.parse(TwoMonth+'/'+TwoDay+'/'+TwoYear))/86400000)+1; return Math.abs(cha); }

3、效果

6、注意事项日期格式 yyyy/mm/dd
