屏幕中央飞动的一群天使

人气：　来源：本站原创　作者：佚名　所属栏目：窗口类　[切换到繁體中文]

介绍：天使在网页中飞舞，一段时间后会自动消失。

演示：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=gb2312" />
<title>站长手册_特效演示_屏幕中央飞动的一群天使</title>
<style><!--body,td{font-size: 12px;}--></style>

</head>
<body bgcolor="" 无>
<table width="100%" height="1000" border="0" cellpadding="10" cellspacing="5">
<tr>
<td valign="top">
<script language="JavaScript1.2">
Cupid=new Image();
Cupid.src="/texiao/zzsc_demo/cute.gif";
amount=9;
Xpos=300;
Ypos=200;
step=0.3;
dismissafter=10;
var ns6=document.getElementById&&!document.all
bats=new Array(3)
if (document.layers){
for (I=0; I < amount; I++)
{document.write("<LAYER NAME=n"+I+" LEFT=0 TOP=-50><a href='http://#'><IMG SRC='"+Cupid.src+"' NAME='nsi' width=69 height=60 border=0></a></LAYER>")}
}
else if (document.all||ns6){
document.write('<div id="out" style="position:absolute;top:0;left:0"><div id="in" style="position:relative">');
for (I=0; I < amount; I++){
if (document.all)
document.write('<a href="#"><img src="'+Cupid.src+'" id="msieBats" style="position:absolute;top:-50;left:0" border=0></a>')
else
document.write('<a href="#"><img src="'+Cupid.src+'" id="ns6Bats'+I+'" width=69 height=60 style="position:absolute;top:-50;left:0" border=0></a>')
}
document.write('</div></div>');
}

yBase=xBase=currStep=a_count=0;
b_count=1;
c_count=2;
d_count=3;
move=1;
if (document.layers||ns6){
yBase=window.innerHeight/3;
xBase=window.innerWidth/6;
if (document.layers)
window.captureEvents(Event.MOUSEMOVE);

}
if (document.all){
yBase = window.document.body.offsetHeight/3;
xBase = window.document.body.offsetWidth/6;
}

function dismisscupid(){
clearInterval(flycupid)
if (document.layers){
for (i2=0; i2 < amount; i2++){
document.layers['n'+i2].visibility="hide"
}
}
else if (document.all)
document.all.out.style.visibility="hidden"
else if (ns6)
document.getElementById("out").style.visibility="hidden"
}

if (document.layers){
for (I=0; I < amount; I++)
document.layers['n'+I].document.images['nsi'].src=Cupid.src
}
else if (document.all){
for (I=0; I < amount; I++)
document.all.msieBats[I].src=Cupid.src
}
else if (ns6){
for (I=0; I < amount; I++)
document.getElementById("ns6Bats"+I).src=Cupid.src
}

function Animate(){
a_count+=move;
b_count+=move;
c_count+=move;
currStep+=step;
if (a_count >= bats.length) a_count=0;
if (b_count >= bats.length) b_count=0;
if (c_count >= bats.length) c_count=0;
if (document.layers){
for (I=0; I < amount; I++) {
  var NewL="n"+I
  document.layers[NewL].top = Ypos+yBase*Math.sin(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/10)
  document.layers[NewL].left =Xpos+xBase*Math.cos(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/62)
  }
}

if (document.all){
for (I=0; I < amount; I++){
  document.all.msieBats[I].style.pixelTop = Ypos+yBase*Math.sin(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/10)
  document.all.msieBats[I].style.pixelLeft =Xpos+xBase*Math.cos(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/62)
 }
}

if (ns6){
for (I=0; I < amount; I++){
  document.getElementById("ns6Bats"+I).style.top = Ypos+yBase*Math.sin(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/10)
  document.getElementById("ns6Bats"+I).style.left =Xpos+xBase*Math.cos(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/62)
 }
}

}
flycupid=setInterval('Animate()',30);
setTimeout("dismisscupid()",dismissafter*1000)
</script>
</td>
</tr>
</table>
</body>
</html>

[Ctrl+A全选提示：你可先修改部分代码，再按运行]

下面教你如何应用此特效：

　--------------------------------------------------------------------------------------
　　需要在<body 这里>加入的代码：无
　--------------------------------------------------------------------------------------

以下代码加到<head>…</head>中

以下代码加到<body>…</body>中

yBase=xBase=currStep=a_count=0;
b_count=1;
c_count=2;
d_count=3;
move=1;
if (document.layers||ns6){
yBase=window.innerHeight/3;
xBase=window.innerWidth/6;
if (document.layers)
window.captureEvents(Event.MOUSEMOVE);

}
if (document.all){
yBase = window.document.body.offsetHeight/3;
xBase = window.document.body.offsetWidth/6;
}

function dismisscupid(){
clearInterval(flycupid)
if (document.layers){
for (i2=0; i2 < amount; i2++){
document.layers['n'+i2].visibility="hide"
}
}
else if (document.all)
document.all.out.style.visibility="hidden"
else if (ns6)
document.getElementById("out").style.visibility="hidden"
}

if (document.layers){
for (I=0; I < amount; I++)
document.layers['n'+I].document.images['nsi'].src=Cupid.src
}
else if (document.all){
for (I=0; I < amount; I++)
document.all.msieBats[I].src=Cupid.src
}
else if (ns6){
for (I=0; I < amount; I++)
document.getElementById("ns6Bats"+I).src=Cupid.src
}

function Animate(){
a_count+=move;
b_count+=move;
c_count+=move;
currStep+=step;
if (a_count >= bats.length) a_count=0;
if (b_count >= bats.length) b_count=0;
if (c_count >= bats.length) c_count=0;
if (document.layers){
for (I=0; I < amount; I++) {
  var NewL="n"+I
  document.layers[NewL].top = Ypos+yBase*Math.sin(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/10)
  document.layers[NewL].left =Xpos+xBase*Math.cos(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/62)
  }
}

if (document.all){
for (I=0; I < amount; I++){
document.all.msieBats[I].style.pixelTop = Ypos+yBase*Math.sin(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/10)
document.all.msieBats[I].style.pixelLeft =Xpos+xBase*Math.cos(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/62)
}
}

if (ns6){
for (I=0; I < amount; I++){
document.getElementById("ns6Bats"+I).style.top = Ypos+yBase*Math.sin(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/10)
document.getElementById("ns6Bats"+I).style.left =Xpos+xBase*Math.cos(((currStep)+I*3.7)/4)*Math.cos((currStep+I*35)/62)
}
}

}
flycupid=setInterval('Animate()',30);
setTimeout("dismisscupid()",dismissafter*1000)
</script>