JS動(dòng)畫效果代碼3

2024-05-06 14:18:18

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供稿：網(wǎng)友

慢慢來，這次實(shí)現(xiàn)了向任意方向擴(kuò)展！
代碼如下:
<!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=utf-8" />
<title>Untitled Document</title>
<style type="text/css">

</style>
</head>

<body>
    <div id="apDiv1"></div>
    <div id="apDiv2"></div>
<div id="apDiv3"></div>
<div id="apDiv4"></div>
</body>
</html>
<script language="javascript" type="text/javascript">
function $(pId){
return document.getElementById(pId);
}

function JPos(){

}

JPos.getAbsPos = function(pTarget){
var _x = 0;
var _y = 0;
while(pTarget.offsetParent){
   _x += pTarget.offsetLeft;
   _y += pTarget.offsetTop;
   pTarget = pTarget.offsetParent;
}
_x += pTarget.offsetLeft;
_y += pTarget.offsetTop;

return {x:_x,y:_y};
}

function JAniObj(){
this.obj = null;
this.interval = null;

this.orgPos = null;
this.targetPos = null;

this.orgSize = {w:50,y:50};  //初始長寬

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