📄 旋转的球！.txt
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先将下列代码复制到<head></head>之间：
<SCRIPT language=javascript>
<!--
var x, y, x2, y2, ang, timer1;
var pi = Math.PI;
var piA = pi / 30;
function startAni()
{
i = 0;
ang = 0;
x = document.body.offsetWidth / 2;
y = document.body.offsetHeight / 2;
x2 = document.body.offsetWidth / 2;
y2 = document.body.offsetHeight / 2;
timer1=1;
startAnim();
}
function startAnim()
{
var rAng;
if( timer1 )
{
divB1.style.visibility = "hidden";
divB1.style.left = x;
divB1.style.top = y;
divB2.style.visibility = "hidden";
divB2.style.left = x2;
divB2.style.top = y2;
ang += 2 * piA % 180;
rAng = Math.round(ang);
x = Math.round( document.body.offsetWidth / 2 + 60 * Math.cos(ang) + 22 * Math.cos( ang ) );
y = Math.round( document.body.offsetHeight / 2 + 30 * Math.sin(ang) +30 * Math.sin( ang ) ) ;
x2 = Math.round( document.body.offsetWidth / 2 - 60 * Math.cos(ang) - 22 * Math.cos( ang ) );
y2 = Math.round( document.body.offsetHeight / 2 - 60 * Math.sin(ang) - 30 * Math.sin( ang ) ) ;
timer1 = setTimeout( "startAnim()", 50 );
divB1.style.visibility = "visible";
divB2.style.visibility = "visible";
}
}
// use this if you want to turn the animation off
// you could hook it to a button or whatever
function stopAni()
{
timer1=null;
}
function window_onload()
{
startAni();
}
//-->
</SCRIPT>
再将下列代码复制到<body></body>之间：
<BODY bgColor=#ffffff
onload="return window_onload()">
<DIV id=divB1 style="POSITION: absolute; VISIBILITY: hidden; Z-INDEX: 2"
name="divB1"><IMG height=32 src="globe1.gif" width=32> </DIV>
<DIV id=divB2 style="POSITION: absolute; VISIBILITY: hidden; Z-INDEX: -2"
name="divB2"><IMG height=32 src="globe2.gif" width=33> </DIV>⌨️ 快捷键说明
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