<script>
function enddate(edate)
{
var year = edate.split("-")[0];
var month = parseInt(edate.split("-")[1],10)-1;
var day = edate.split("-")[2];
var s1 = new Date(year,month,day);
var s2 = new Date();
var days= s1.getTime() - s2.getTime();
var time = parseInt(days / (1000 * 60 * 60 * 24));
return time;
}alert(enddate("2009-02-19"));//昨天,<0说明已过期
alert(enddate("2009-02-20"));//今天
alert(enddate("2009-02-21"));//明天
</script>
function enddate(edate)
{
var year = edate.split("-")[0];
var month = parseInt(edate.split("-")[1],10)-1;
var day = edate.split("-")[2];
var s1 = new Date(year,month,day);
var s2 = new Date();
var days= s1.getTime() - s2.getTime();
var time = parseInt(days / (1000 * 60 * 60 * 24));
return time;
}alert(enddate("2009-02-19"));//昨天,<0说明已过期
alert(enddate("2009-02-20"));//今天
alert(enddate("2009-02-21"));//明天
</script>
<script>
function enddate(edate)
{
var year = edate.split("-")[0];
var month = parseInt(edate.split("-")[1],10)-1;
var day = edate.split("-")[2];
var s1 = new Date(year,month,day);
var s2 = new Date();
var days= s1.getTime() - s2.getTime();
var time = parseInt(days / (1000 * 60 * 60 * 24));
if (time<0){document.write("已过期");}
else {document.write("距今还有"+time+"天");
}alert(enddate("2009-02-19"));//昨天,<0说明已过期
alert(enddate("2009-02-20"));//今天
alert(enddate("2009-02-21"));//明天
</script>
为什么这样没有反应?
<input id=timer onblur=enddate(this.value) onfocus="this.value=''">
<script language="javascript">
<!--
function enddate(edate){
var year = edate.split("-")[0];
var month = parseInt(edate.split("-")[1],10)-1;
var day = edate.split("-")[2];
var s1 = new Date(year,month,day);
var s2 = new Date();
var days= s1.getTime() - s2.getTime();
var time = parseInt(days / (1000 * 60 * 60 * 24));if (time<0)document.getElementById("timer").value+=" 已过期"
else document.getElementById("timer").value+=" 距今还有"+time+"天";
}
//-->
</script>