<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
<script language="javascript" type="text/javascript">
//获取当前日期的年份
function getCurrentYear() {
var year = new Date().getYear();
if(year < 1900) year += 1900;
return year;
}
//获取当前日期的月份
function getCurrentMonth() {
return new Date().getMonth() + 1;
}
//获取当前日期的天数
function getCurrentDay() {
return new Date().getDate();
}
function cc(enday){
var minutes = 1000 * 60;
var hours = minutes * 60;
var days = hours * 24;
var years = days * 365;
if(enday == ""){
alert("请输入结束日期");
}
else{
var today = getCurrentYear()+"-"+getCurrentMonth()+"-"+getCurrentDay();
//var enday = "2010-04-10";
var startDate = new Date(today.replace(/-/g, "/")).getTime();
var endDate = new Date(enday.replace(/-/g, "/")).getTime();
var val = (startDate-endDate)/days;
//alert(val);
if(val == 0){
alert("嘿嘿,你选的是今天");
}
else if(val > 0){
alert("今天离"+enday+"已过了"+(startDate-endDate)/days+"天");
}
else{
alert("今天到"+enday+"还有"+(endDate-startDate)/days+"天");
}
}
}
</script>
</head>
<body>
<input type="text" name="textfield" onBlur="cc(this.value)">
</body>
</html>
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