作者:
tianshi0253
鏈接：
http://tianshi0253.javaeye.com/blog/205000
發表時間: 2008年06月18日
聲明：本文系JavaEye網站發布的原創博客文章，未經作者書面許可，嚴禁任何網站轉載本文，否則必將追究法律責任！
<!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><title>-</title>
<style>
body {margin:0px}
#Loading {position:absolute;z-index:10;left:10px;top:10px;border:1px #666666 solid;background:#eeeeee;width:10px;height:10px}
.LoadContent {width:100%;height:100%;overflow:auto}
</style>
<script LANGUAGE="JavaScript">
<!--
function $(){return document.getElementById?document.getElementById(arguments[0]):eval(arguments[0]);}
var OverH,OverW,ChangeDesc,ChangeH=50,ChangeW=50;
function OpenDiv(_Dw,_Dh,_Desc) {
$("Loading").innerHTML="Loading...";
OverH=_Dh;OverW=_Dw;ChangeDesc=_Desc;
$("Loading").style.display='';
if(_Dw>_Dh){ChangeH=Math.ceil((_Dh-10)/((_Dw-10)/50))}else if(_Dw<_Dh){ChangeW=Math.ceil((_Dw-10)/((_Dh-10)/50))}
$("Loading").style.top=(document.documentElement.clientHeight-10)/2+"px";
$("Loading").style.left=(document.documentElement.clientWidth-10)/2+"px";
OpenNow()
}
var Nw=10,Nh=10;
function OpenNow() {
if (Nw>OverW-ChangeW)ChangeW=2;
if (Nh>OverH-ChangeH)ChangeH=2;
Nw=Nw+ChangeW;Nh=Nh+ChangeH;
if(OverW>Nw||OverH>Nh) {
if(OverW>Nw) {
$("Loading").style.width=Nw+"px";
$("Loading").style.left=(document.documentElement.clientWidth-Nw)/2+"px";
}
if(OverH>Nh) {
$("Loading").style.height=Nh+"px";
$("Loading").style.top=(document.documentElement.clientHeight-Nh)/2+"px"
}
window.setTimeout("OpenNow()",10)
}else{
Nw=10;Nh=10;ChangeH=50;ChangeW=50;
AjaxGet(ChangeDesc)
}
}
//創建XML對象
function createXMLHttps(){
var ret = null;
try {ret = new ActiveXObject('Msxml2.XMLHTTP')}
catch (e) {
try {ret = new ActiveXObject('Microsoft.XMLHTTP')}
catch (ee) {ret = null}
}
if (!ret&&typeof XMLHttpRequest !='undefined') ret = new XMLHttpRequest();
return ret;
}
function AjaxGet(URL) {
var xmlhttp = createXMLHttps();
xmlhttp.open("Get",URL,true);
xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == 4 && xmlhttp.status==404) {$("Loading").innerHTML='讀取頁面失敗,文件'+URL+'不存在!';return}
if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
$("Loading").innerHTML="<div class='LoadContent'>"+xmlhttp.responseText+"</div>";
}
}
xmlhttp.send(null);
}
//-->
</script>
</head>
<body>
由于不能跨域,讀取的文件須在同一域名下,如果出現錯誤,<br>原因是在目標文件上的,本例代碼本身沒有錯誤<br>
<font color=red>如果目標文件數據過大,花費的時間也相對較長,外部文件需用utf-8編碼,否則中文可能顯示為亂碼</font>
<br><br>
<a href="javascript:OpenDiv(500,300,'forum-1-1.html')">forum-1-1.html 500*300</a><br><br>
<a href="javascript:OpenDiv(500,200,'faq.php')">faq.php 500*200</a><br><br>
<a href="javascript:OpenDiv(200,500,'1.html')">1.html 200*500</a><br><br>
<a href="javascript:OpenDiv(500,500,'2.html')">2.html 500*500</a><br><br>
雙擊關閉層
<div id="Loading" style="display:none" ondblclick="this.style.display='none'"></div>
</body>
</html>
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文章來源:
http://tianshi0253.javaeye.com/blog/205000
posted on 2008-06-18 09:14
姚文超 閱讀(489)
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