JS比较2个日期间隔的示例代码_javascript技巧

var startDate=document.forms[0].startDate.value;

var endDate=document.forms[0].endDate.value;

if(DateDiff(endDate,startDate)>3){

alert("日范围不要超过三天");

return;

}

function DateDiff(endDate,startDate)

{

var arrDate,objDate1,objDate2,intDays;

arrDate=endDate.split("-");

objDate1=new Date(arrDate[1]+'-'+arrDate[2]+'-'+arrDate[0]);

arrDate=startDate.split("-");

objDate2=new Date(arrDate[1] + '-'+arrDate[2]+'-'+arrDate[0]);

intDays=parseInt(Math.abs(objDate1-objDate2)/1000/60/60/24);

return intDays;

}