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说明: 可移动的显示层
效果: 运行后查看！
代码: 把如下代码加入到<body>区域中。
<!-------------------------------->
<style>
<!--
/*Post-it note script- by Wsabstract.com
Visit Website Abstraction (http://www.ntc.com.cn) for
script
Credit must stay intact for use*/
#postit{
position:absolute;
width:250;
padding:5px;
background-color:lightyellow;
border:1px solid black;
visibility:hidden;
z-index:100;
cursor:hand;
}
-->
</style>
<div id="postit" style="left:150px;top:150px">
<div align="right"><b><a href="javascript:closeit()">[关闭]</a></b></div>
<b>网教中国教学网:</b><br>
<p><font size="2" face="Arial"><a
href="http://www.ntc.com.cn" target="_new">经典实例、教程库<br>
</a>汇聚网界最多的网页特效之家@！</font></p>
</div>
<script>
//Post-it only once per browser session? (0=no, 1=yes)
//Specifying 0 will cause postit to display every time
page is loaded
var once_per_browser=0
///No need to edit beyond here///
var ns4=document.layers
var ie4=document.all
var ns6=document.getElementById&&!document.all
if (ns4)
crossobj=document.layers.postit
else if (ie4||ns6)
crossobj=ns6? document.getElementById("postit")
: document.all.postit
function closeit(){
if (ie4||ns6)
crossobj.style.visibility="hidden"
else if (ns4)
crossobj.visibility="hide"
}
function get_cookie4(Name) {
var search = Name + "="
var returnvalue = "";
if (document.cookie4.length > 0) {
offset = document.cookie4.indexOf(search)
if (offset != -1) { // if cookie4 exists
offset += search.length
// set index of beginning of value
end = document.cookie4.indexOf(";", offset);
// set index of end of cookie4 value
if (end == -1)
end = document.cookie4.length;
returnvalue=unescape(document.cookie4.substring(offset,
end))
}
}
return returnvalue;
}
function showornot(){
if (get_cookie4('postdisplay')==''){
showit()
document.cookie4="postdisplay=yes"
}
}
function showit(){
if (ie4||ns6)
crossobj.style.visibility="visible"
else if (ns4)
crossobj.visibility="show"
}
if (once_per_browser)
showornot()
else
showit()
</script>
<script language="JavaScript1.2">
//drag drop function for ie4+ and NS6////
/////////////////////////////////
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