var date=text.value
var ss=date.split("-");
parseInt(ss[0])应该是年份
parseInt(ss[1])应该大于0,小于等于12
比较的时候先判断年,再判断月就行了
很笨的方法
var ss=date.split("-");
parseInt(ss[0])应该是年份
parseInt(ss[1])应该大于0,小于等于12
比较的时候先判断年,再判断月就行了
很笨的方法
var pattern=/^([0-9]{4}|[0-9]{2})-([0-9]{1,2})$/;
var temp=elem.match(pattern);
if(temp==null) return false;
//Date(year,month)
var d=new Date(temp[1],temp[2]-1);
return d.getYear()==temp[1]&&(d.getMonth()+1)==temp[2];
}
function DateAdd(strInterval, NumDay, dtDate) {
var dtTmp = new Date(dtDate);
if (isNaN(dtTmp)) dtTmp = new Date();
switch (strInterval) {
case "s":return new Date(Date.parse(dtTmp) + (1000 * NumDay));
case "n":return new Date(Date.parse(dtTmp) + (60000 * NumDay));
case "h":return new Date(Date.parse(dtTmp) + (3600000 * NumDay));
case "d":return new Date(Date.parse(dtTmp) + (86400000 * NumDay));
case "w":return new Date(Date.parse(dtTmp) + ((86400000 * 7) * NumDay));
case "m":return new Date(dtTmp.getFullYear(), (dtTmp.getMonth()) + NumDay, dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());
case "y":return new Date((dtTmp.getFullYear() + NumDay), dtTmp.getMonth(), dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());
}
}
//计算日期函数DateDiff("m","2002/12/1 00:00:00","2004/12/1 00:00:00")
function DateDiff(strInterval, dtStart, dtEnd) {
var dtStart = new Date(dtStart);
if (isNaN(dtStart)) dtStart = new Date();
var dtEnd = new Date(dtEnd);
if (isNaN(dtEnd)) dtEnd = new Date();
switch (strInterval) {
case "s":return parseInt((dtEnd - dtStart) / 1000);
case "n":return parseInt((dtEnd - dtStart) / 60000);
case "h":return parseInt((dtEnd - dtStart) / 3600000);
case "d":return parseInt((dtEnd - dtStart) / 86400000);
case "w":return parseInt((dtEnd - dtStart) / (86400000 * 7));
case "m":return (dtEnd.getMonth()+1)+((dtEnd.getFullYear()-dtStart.getFullYear())*12) - (dtStart.getMonth()+1);
case "y":return dtEnd.getFullYear() - dtStart.getFullYear();
}
}
//格式化日期
//如:2004-6-5->2004-06-05或2004/6/5->2004/06/05
function formatdate(olddate)
{
var re = /(\/|-)(\d)\b/g;
var newdate=olddate.replace(re,"-0$2");
return newdate;
}
//格式化日期
//如:2004-6-5->2004/6/5
function fordate(olddate)
{
var newdate="";
for(i=0;i<olddate.length;i++)
{
newdate=newdate+olddate.substring(i,i+1).replace("-","/");
}
return newdate;
}