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📄 905cook2.htm

📁 javascript各种效果的实例及源代码
💻 HTM
字号:
<html>
<head>
<title>自动显示是否更新</title>
<style type="text/css">
<!--
body {  font-family: "宋体"; font-size: 9pt; margin-top: 0px; margin-left: 0px; margin-right: 0px}
A { COLOR: black; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: none }
 A:hover { COLOR: red; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: underline }
a:active     { font: 9pt "宋体"; cursor: hand; color: #FF0033 }
-->
</style>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

</head>

<body bgcolor="#fef4d9">
<br>
<br>
<center><font color=red face="隶书" size=6>自动显示是否更新</font></center>
<br>
<br><center>
<table border=5 bordercolor=blue borderlight=green>
<tr><td align=center><font size=5 color=red face="Arial, Helvetica, sans-serif"><strong>下面为效果显示区</strong></font></td></tr>
<tr><td align=center>
<TABLE border=2 cellspacing=0 cellpadding=3>
<TR><TD bgcolor="#000044">
<FONT color="#4400ff" face=georgia,arial size=+1>
<CENTER>
<SCRIPT LANGUAGE="JavaScript">
<!--
document.write("<font color=white>"+document.title+"</font>");
//-->
</SCRIPT>
</TD></TR>
<TR><TD bgcolor="#440000">
<FONT size=-1 color="#ff0000" face="trebuchet MS","arial">
<FONT color="#ff8800">本页创建于:</font> 
September 25, 1999
<br>
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
function getCookieVal (offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie (name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return getCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break; 
}
return null;
}
function SetCookie (name, value) {
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
document.cookie = name + "=" + escape (value) +
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
((path == null) ? "" : ("; path=" + path)) +
((domain == null) ? "" : ("; domain=" + domain)) +
((secure == true) ? "; secure" : "");
}
function DeleteCookie(name) {
var exp = new Date();
FixCookieDate (exp);
exp.setTime (exp.getTime() - 1);
var cval = GetCookie (name);
if (cval != null)
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
var cookie_date=new Date(document.lastModified);
var expdate = new Date();
expdate.setTime(expdate.getTime()+(5*24*60*60*1000));
document.write("<Font color=ff8800>" + "最后修改日期: "+ "</font>" +document.lastModified);
document.write("");
if (!(cookie_date == GetCookie("cookie_date"))){
SetCookie("cookie_date",cookie_date,expdate);
document.write("<font color='yellow'><br>本页面已经被修改过!</font><br>");
}
// End -->
</SCRIPT>
</FONT>
</TD></TR>
</TABLE>
</CENTER>
</td></tr></table></center>
<br>
<br>
<center>
<textarea name=source rows=12 cols=45 class=yk9>
脚本说明:
把如下代码加入<body>区域中

<TABLE border=2 cellspacing=0 cellpadding=3>
<TR><TD bgcolor="#000044">
<FONT color="#4400ff" face=georgia,arial size=+1>
<CENTER>
<SCRIPT LANGUAGE="JavaScript">
<!--
document.write(document.title);
//-->
</SCRIPT>
</TD></TR>
<TR><TD bgcolor="#440000">
<FONT size=-1 color="#ff0000" face="trebuchet MS","arial">
<FONT color="#ff8800">Born on:</font> 



September 25, 1997

<br>
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
function getCookieVal (offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie (name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return getCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break; 
}
return null;
}
function SetCookie (name, value) {
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
document.cookie = name + "=" + escape (value) +
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
((path == null) ? "" : ("; path=" + path)) +
((domain == null) ? "" : ("; domain=" + domain)) +
((secure == true) ? "; secure" : "");
}
function DeleteCookie(name) {
var exp = new Date();
FixCookieDate (exp);
exp.setTime (exp.getTime() - 1);
var cval = GetCookie (name);
if (cval != null)
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
var cookie_date=new Date(document.lastModified);
var expdate = new Date();
expdate.setTime(expdate.getTime()+(5*24*60*60*1000));
document.write("<Font color=ff8800>" + "Last updated: "+ "</font>" +document.lastModified);
document.write("");
if (!(cookie_date == GetCookie("cookie_date"))){
SetCookie("cookie_date",cookie_date,expdate);
document.write("<font color='yellow'><br>Site has changed since last visit!</font><br>");
}
// End -->
</SCRIPT>
</FONT>
</TD></TR>
</TABLE>
</CENTER>
</textarea>
<SCRIPT LANGUAGE="JavaScript">

<!-- hide

function goHist(a) 

{

   history.go(a);

}

//-->

</script>

<FORM METHOD="post">
<INPUT TYPE="button" VALUE="返回" onClick="goHist(-1)" style="background-color: #8000FF; color: rgb(255,255,255)">
</form>
</center>
<br>
<br>
</body>
</html>

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