📄 filelastmod.htm
字号:
<html>
<head>
<title>
获得文件的最后修改时间
</title>
<script language="JavaScript">
//获得文件的格式化最后修改时间
function DocDate()
{
StrofLastMod = document.lastModified;
//获得文件的最后修改时间，它是一个string类型的变量。
//它的格式如下：07/29/2002 18:28:55
Millisec = Date.parse(StrofLastMod);//把字符串类型转化成int类型，代表从1970年到现在的毫秒数。
if(Millisec == 0 || Millisec == null) //Opera3.2
dateStr = "Unknown";
else
{
LastModDate = new Date();//得到Date类型的实例
LastModDate.setTime(Millisec);//给LastModDate赋值，得到最后修改时间的Date类型值。
months = new Array("January","February","March","April","May","June","July","August",
"September","October","November","December"); //月份名变量，供转换。
days = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");//星期名变量，供转换
var c = ":"; //用来分隔时，分，秒。
miliSec = LastModDate.getMilliseconds();
seconds = LastModDate.getSeconds();
minutes = LastModDate.getMinutes();
hours = LastModDate.getHours();
dayofWeek = LastModDate.getDay();
day = days[dayofWeek];
date = LastModDate.getDate();
monthNo = LastModDate.getMonth();
month = months[monthNo];
year = LastModDate.getYear();
if(year < 2000)//获得年的值，year<2000时，由于是参照1900来计数的，所以要加上1900。
year = year + 1900;
dateStr = year+" "+month+" "+date+" "+day+" "+hours+c+minutes+c+seconds+"."+miliSec; //获得格式化的文件最后修改时间。
}
return dateStr;
}
</script>
</head>
<body>
<script language="JavaScript">
document.writeln("<center> This File is last updated at: </center>");
document.writeln("<center> <font color= ff00ff>",DocDate(),"</font></center>");
document.writeln("<center> <font color= ff00ff>",document.lastModified,"</font></center>");
</script>
</body>
</html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -