复制代码 代码如下:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title> New Document </title>
<meta content="EditPlus">
<meta content="">
<meta content="">
<meta content="">
<script type="text/javascript">
window.onload=function(){
//写入
var oneInner = document.createElement("div");
oneInner.setAttribute("style","background:#663398;position:absolute;width:100px;height:100px;border:solid 3px #2F74A7;cursor:pointer;");
var oneButton = document.createElement("input");
oneButton.setAttribute("type","button");
oneButton.setAttribute("value","x");
if (oneButton.style.cssFloat)
{
oneButton.style.cssFloat="right"
}
else
{oneButton.style.styleFloat="right"}
oneInner.appendChild(oneButton);
document.body.appendChild(oneInner);
//定时器
var a1a = setInterval(moves,100);
//函数
var x = 10;
var y = 10;
function moves(){
var tops = oneInner.offsetTop
var lefts = oneInner.offsetLeft
if (lefts>=document.documentElement.clientWidth-oneInner.offsetWidth||lefts<=0)
{
x=-x
}
if (tops>=document.documentElement.clientHeight-oneInner.offsetHeight||tops<=0)
{
y=-y
}
tops+=y;
lefts+=x;
oneInner.style.top=tops+"px"
oneInner.style.left=lefts+"px"
}
//悬停停止
oneInner.onmouseover=function(){
clearInterval(a1a);
}
//放手继续运动
oneInner.onmouseout=function(){
a1a =setInterval(moves,100);
}
//删除
oneButton.onclick=function(){
document.body.removeChild(oneInner);
}
}
</script>
</head>
<body>
</body>
</html>
jquery方法：
复制代码 代码如下: