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一个有趣的JS：随机效果文本－定时的从一段文本中随机选择一个字符，改变颜色。可以学习一下JS。
发表于：2007-07-01来源：作者：点击数：
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!DOCTYPE HTML PUBLIC -//W3C//D TD HTML 4.0 Transitional//EN html head SCRIPT LANGUAGE= Java Script !-- function open () {return true;} //-- /SCRIPT titleRipple Text Examples by Mark Boyle email mboil@hotmail.com/title /head BODY bgcolor=gre
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html>
<head>
<SCRIPT LANGUAGE="JavaScript">
<!--
function open () {return true;}
//-->
</SCRIPT>
<title>Ripple Text Examples by Mark Boyle email mboil@hotmail.com</title>
</head>
<BODY bgcolor=green text="white" bgcolor="green" link="yellow" vlink="yellow"
alink="red">
<font color="yellow">
<SCRIPT LANGUAGE="JavaScript">
var speed = 20;
var fulltext;
if(navigator.appName == "Netscape")
document.write(@#<layer id="wds"></layer><br>@#);
if (navigator.appVersion.indexOf("MSIE") != -1)
document.write(@#<span id="wds"></span><br>@#);
function livetext()
{
fulltext="this is an example of random effect text"
var whichchar=Math.round((Math.random()*fulltext.length))
switch(whichchar){
case 0:
fulltext = @#<font color="red">@# + fulltext.substring(0,1) + @#</font>@# + fulltext.substring
(1,fulltext.length);
break;
case fulltext.length:
fulltext = fulltext.substring(0,fulltext.length-1) + @#<font color="red">@# + fulltext.substring
(fulltext.length-1,fulltext.length) + @#</font>@#;
break;
default:
fulltext =
fulltext.substring(0,whichchar) + @#<font color="violet">@# +
fulltext.substring(whichchar,whichchar+1) + @#</font>@# +
fulltext.substring(whichchar+1,fulltext.length);
break;
}
if(navigator.appName == "Netscape") {
size = "<font point-size=@#25pt@#>";
document.wds.document.write(size+@#<center>@# + fulltext + @#</center></font>@#);
document.wds.document.close();
}
if (navigator.appVersion.indexOf("MSIE") != -1){
wds.innerHTML = @#<center>@# + fulltext + @#</center><p>@#;
wds.style.fontSize=@#25px@#
}
setTimeout("livetext()",speed);
}
livetext()
</script>
</font>
</BODY>
</html>
