javascript简写效果“神秘的眼睛”- Javascript

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Javascript 中的 javascript简写效果“神秘的眼睛”

出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-09-12 浏览: 137 ::

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js＋vml创建3D页面效果代码 js实现的定时关闭页面或定时提醒效果代码

“眼睛跟随鼠标转动效果”—— 265.com 把它放在网页的LOGO里，用javascript来实现，这个创意不错！以前刚做FLASH的时候，用AS1实现过，今天下班早，在家简写了个：

点击运行可以看到效果:

<!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>www.ruanchen.com神秘的眼睛软晨学习网</title>
<style type="text/css">
.eye{ display:inline; overflow:hidden; position:relative; float:left; margin:50px 0 0 50px; width:50px; height:50px; font-size:50px; line-height:106%; +line-height:normal; cursor:default;
}
@media all and (min-width:0px){
.eye{line-height:normal;}
}
.pupil{ overflow:hidden; position:absolute; margin:-5px 0 0 -5px; width:10px; height:10px; line-height:normal; font-size:10px; top:50%; left:50%;
}
</style>
</head>
<body>
<div id="leftEye" class="eye">○<span id="leftPupil" class="pupil">●</span></div>
<div id="rightEye" class="eye">○<span id="rightPupil" class="pupil">●</span></div>
<input name="" id="xy" type="text" />
<script type="text/javascript">
var $=function(o){return document.getElementById(o)}
var leftEye=$("leftEye");
var rightEye=$("rightEye");
var leftPupil=$("leftPupil");
var rightPupil=$("rightPupil");
var xy=$("xy");
document.documentElement.onmousemove=function(e){ var e=window.event||e; var eX=e.clientX, eY=e.clientY; track(leftEye,leftPupil,eX,eY); track(rightEye,rightPupil,eX,eY);
}
function track(o,i,eX,eY){ var oL=o.offsetLeft; var oT=o.offsetTop; var oW=o.offsetWidth; var oH=o.offsetHeight; var oCW=o.clientWidth; var oCH=o.clientHeight; var oX=oL+oW/2; var oY=oT+oH/2; var eX=eX-oX; var eY=eY-oY; var eXY,iL,iT; if(eX!=0&&eY!=0){ eXY=eX/eY; var r=oCW/2-12; var R=Math.sqrt(eX*eX+eY*eY); var rR=R/5>r?r:R/5; var iL=Math.sqrt(rR*rR/(1+1/(eXY*eXY))); if(eX<0)iL=-iL; var iT=iL/eXY; i.style.left=(iL+oCW/2)+"px"; i.style.top=(iT+oCH/2)+"px"; } xy.value=eX+","+eY;
}
</script>
</body>
</html>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

js＋vml创建3D页面效果代码 js实现的定时关闭页面或定时提醒效果代码

Javascript 中的 javascript简写效果“神秘的眼睛”

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