JS动画效果代码3
2024-05-06 14:18:18
供稿:网友
慢慢来,这次实现了向任意方向扩展!
代码如下:
<!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">
<!--
#apDiv1 {
position:absolute;
left:300px;
top:100px;
width:100px;
height:100px;
z-index:1;
background-color: #FF00FF;
}
#apDiv2 {
position:absolute;
left:402px;
top:100px;
width:100px;
height:100px;
z-index:2;
background-color: #00FFFF;
}
#apDiv3 {
position:absolute;
left:402px;
top:200px;
width:100px;
height:100px;
z-index:3;
background-color: #99FF00;
}
#apDiv4 {
position:absolute;
left:300px;
top:200px;
width:100px;
height:100px;
z-index:4;
background-color: #FFFF00;
}
-->
</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}; //初始长宽