<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head id="head">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>向上下左右不间断无缝滚动图片的效果(兼容火狐和IE)</title>
<style type='text/css'>
img{border:1px solid red;display:block;height:50px;50px;}
</style>
<script type='text/javascript'>
function WriteJS(src)
{
document.write("<script type=\"text/javascript\" src=\""+src+"\"><\/script>");
}
function AppendJS(src) {
var script = document.createElement("script");
script.type = "text/javascript";
script.src = src;
if (document.all) {
script.onreadystatechange = function() {
if (this.readyState == "loaded" || this.readyState == "complete") {
alert();
alert("loaded")
}
}
} else {
//在火狐中JS异步加载完成后出发的是onload事件
script.onload = function() {
alert("loaded");
//因为火狐中尽管是异步加载JS，也是所有JS加载完成以后才触发window的onload事件，所以可以在此处绑定onload事件
window.onload = function() {
alert($("#bd").html());
};
}
}
document.getElementById('head').appendChild(script);
}
AppendJS("jquery-1.4.2.min.js");
function Fun()
{
$(function(){
alert(123)
})
//window.onload=function(){alert(456)}
}
alert(99)//将此句代码放在此处，弹出99，单击确定后还得单击 alert("loaded");弹出的确定页面内容才会呈现
</script>
<script type="text/javascript">
alert(99)//将此句代码放在此处，只要弹出99，单击确定，页面内容就会出现。
</script>
</head>
<body id="bd">
<div id="dd">
<div><span><a onclick="Fun()">wqsdfdsfsdf</a></span></div>
</div>
</body>
</html>