仿265網站LOGO，會盯著你看的眼睛_圖片特效特效

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仿265網站LOGO，會盯著你看的眼睛，會跟著你的鼠標轉，有意思吧？這可是用JavaScript實現的哦，學習JS控制圖像很不錯的實例。

<html>
<head>
<title>仿265網站Logo</title>
</head>
<body>
<script type="text/javascript" >
if  ((document.getElementById) && 
window.addEventListener || window.attachEvent){
(function(){
var e_img = new Image();
e_img.src = "/jscss/demoimg/200906/eye.gif"; 
var p_img = new Image();
p_img.src = "/jscss/demoimg/200906/pupils.gif";
var d = document;
var pix = "px";
var idx = document.images.length;
if (document.getElementById("cont"+idx)) idx++;
var eyeballs = "";
var pupil1 = "";
var pupil2 = "";
d.write('<div   class="tptttdd"   id="cont'+idx+'" class="eyestyle" style="height:34px;width:69px">'
+'<div   class="nxb55nl"   id="eyblls'+idx+'" style="position:relative;width:69px;height:34px"><img src="http://p1.mb5u.com/texiao/1/20110225160508318.src+" alt=""/>'
+'<img id="ppl1'+idx+'" src="http://p1.mb5u.com/texiao/1/20110225160508319.src+" alt="" style="position:absolute;top:10px;left:11px;width:13px;height:13px"/>'
+'<img id="ppl2'+idx+'" src="http://p1.mb5u.com/texiao/1/20110225160508319.src+" alt="" style="position:absolute;top:10px;left:46px;width:13px;height:13px"/>'
+'<\/div><\/div>');
function watchTheMouse(y,x){
var osy = eyeballs.offsetTop;
var osx = eyeballs.offsetLeft;
var c1y = osy + 17;
var c1x = osx + 17;
var c2y = osy + 17;
var c2x = osx + 52;
var dy1 = y - c1y;
var dx1 = x - c1x;
var d1 = Math.sqrt(dy1*dy1 + dx1*dx1);
var dy2 = y - c2y;
var dx2 = x - c2x;
var d2 = Math.sqrt(dy2*dy2 + dx2*dx2);
var ay1 = y - c1y;
var ax1 = x - c1x;
var angle1 = Math.atan2(ay1,ax1)*180/Math.PI;
var ay2 = y - c2y;
var ax2 = x - c2x;
var angle2 = Math.atan2(ay2,ax2)*180/Math.PI;
var dv = 1.7;
var onEyeBall1 = (d1 < 17)?d1/dv:10;
var onEyeBall2 = (d2 < 17)?d2/dv:10;
pupil1.top = c1y-6+onEyeBall1 * Math.sin(angle1*Math.PI/180)-osy+pix;
pupil1.left = c1x-6+onEyeBall1 * Math.cos(angle1*Math.PI/180)-osx+pix;
pupil2.top = c2y-6+onEyeBall2 * Math.sin(angle2*Math.PI/180)-osy+pix;
pupil2.left = c2x-6+onEyeBall2  *Math.cos(angle2*Math.PI/180)-osx+pix;
}
function mouse(e){
var y,x;
if (!e) e = window.event;    
 if (typeof e.pageY == 'number'){
  y = e.pageY;
  x = e.pageX;
 }
 else{
 var ref = document.documentElement||document.body;
 y = e.clientY + ref.scrollTop;
 x = e.clientX + ref.scrollLeft;
}
watchTheMouse(y,x);
}
function init(){
eyeballs = d.getElementById("eyblls"+idx);
pupil1 = d.getElementById("ppl1"+idx).style;
pupil2 = d.getElementById("ppl2"+idx).style;
}
if (window.addEventListener){
 window.addEventListener("load",init,false);
 document.addEventListener("mousemove",mouse,false);
}  
else if (window.attachEvent){
 window.attachEvent("onload",init);
 document.attachEvent("onmousemove",mouse);
} 
})();
}//End.
</script>
</body>
</html>

所屬頻道：圖片特效特效/更新時間：2012-12-01

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