Tip: you can modify some code before running
<!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:1000;left:10px;top:10px;width:10px;height:10px}#Loading_Bg {position:absolute;z-index:999;left:0px;top:0px;background:#000000;width:100%;height:100%;filter:alpha(opacity=30);-moz-opacity:0.3;opacity:0.3;}.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="";OverH=_Dh;OverW=_Dw;ChangeDesc=_Desc;$("Loading").style.display='';$("Loading").style.border="1px #666666 dashed";$("Loading").style.backgroundColor="";$("Loading_Bg").style.display='';var _H=document.body.scrollHeight;if(_H<document.documentElement.clientHeight)_H=document.documentElement.clientHeight;$("Loading_Bg").style.height=_H+"px";if(_Dw>_Dh){ChangeH=Math.ceil((_Dh-10)/((_Dw-10)/50))}else if(_Dw<_Dh){ChangeW=Math.ceil((_Dw-10)/((_Dh-10)/50))}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"; var _L=(document.documentElement.clientWidth-Nw)/2;if(_L<0)_L=0; $("Loading").style.left=_L+"px"; } if(OverH>Nh) { $("Loading").style.height=Nh+"px"; var _T=(document.documentElement.clientHeight-Nh)/2;if(_T<0)_T=0; $("Loading").style.top=_T+"px" } window.setTimeout("OpenNow()",10) }else{ Nw=10;Nh=10;ChangeH=50;ChangeW=50; $("Loading").style.border="1px #666666 solid"; $("Loading").style.backgroundColor="#eeeeee";//这里是开始加载时的loading事件,可以插入图片 $("Loading").innerHTML="Loading..."; AjaxGet(ChangeDesc) }}function CloseLoad() {if(Nw!=10) return;$("Loading").style.display='none';$("Loading_Bg").style.display='none';}//创建XML对象function createXMLHttps(){var ret = null;try {ret = new ActiveXObject('Msxml2.XMLHTTP')}catch (e) { try {ret = new ActiveXObject('Microsoft.XMLHTTP')} catch (ee) {ret = null} }if (!ret&&typeof XMLHttpRequest !='undefined') ret = new XMLHttpRequest();return ret;}function AjaxGet(URL) {var xmlhttp = createXMLHttps();xmlhttp.open("Get",URL,true);xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");xmlhttp.onreadystatechange = function() {if (xmlhttp.readyState == 4 && xmlhttp.status==404) {$("Loading").innerHTML='读取页面失败,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><font color=red>UTF-8 encoding is recommended for the target file.</font><br><br>A.html 500*300<br><br>B .html 500*200<br><br>1. html 200*500<br><br>2. html 500*500<br><br>Close double-click layer<div id="Loading_Bg" ></div><div id="Loading" ondblclick="CloseLoad()"></div></body></html>
Tip: you can modify some code before running