pjblog中的UBBCode.js_javascript技巧

//|===========================|
//| UBB编辑器JS代码 1.0 |
//| 作者:舜子(PuterJam) |
//| 版权所有 2005 |
//|===========================|

var UBBBrowerInfo=new Object();
var sAgent=navigator.userAgent.toLowerCase();
UBBBrowerInfo.IsIE=sAgent.indexOf("msie")!=-1;
UBBBrowerInfo.IsGecko=!UBBBrowerInfo.IsIE;UBBBrowerInfo.IsNetscape=sAgent.indexOf("netscape")!=-1;
if (UBBBrowerInfo.IsIE){
UBBBrowerInfo.MajorVer=navigator.appVersion.match(/MSIE (.)/)[1];
UBBBrowerInfo.MinorVer=navigator.appVersion.match(/MSIE .\.(.)/)[1];}
else{
UBBBrowerInfo.MajorVer=0;UBBBrowerInfo.MinorVer=0;
};
UBBBrowerInfo.IsIE55OrMore=UBBBrowerInfo.IsIE&&(UBBBrowerInfo.MajorVer>5||UBBBrowerInfo.MinorVer>=5);

var UBBScriptLoader=new Object();
UBBScriptLoader.IsLoading=false;
UBBScriptLoader.Queue=new Array();
UBBScriptLoader.AddScript=function(scriptPath){
UBBScriptLoader.Queue[UBBScriptLoader.Queue.length]=scriptPath;
//if (!this.IsLoading) this.CheckQueue();
};
UBBScriptLoader.CheckQueue=function(){
if (this.Queue.length>0){
this.IsLoading=true;
var sScriptPath=this.Queue[0];
var oTempArray=new Array();
for (i=1;i this.Queue=oTempArray;
var e;
if (sScriptPath.lastIndexOf('.css')>0){
e=document.createElement('LINK');
e.rel='stylesheet';e.type='text/css';
}
else
{
e=document.createElement("script");
e.type="text/javascript";
e.language="javascript";
};
document.getElementsByTagName("head")[0].appendChild(e);
var oEvent=function(){
if (this.tagName=='LINK'||!this.readyState||this.readyState=='loaded') UBBScriptLoader.CheckQueue();};
if (e.tagName=='LINK'){
if (UBBBrowserInfo.IsIE) e.onload=oEvent;else UBBScriptLoader.CheckQueue();
e.href=sScriptPath;
}
else{
e.onload=e.onreadystatechange=oEvent;e.src=sScriptPath;
};
}
else
{
this.IsLoading=false;
if (this.OnEmpty) this.OnEmpty();};
}


var EditMethod="normal"
var UBBTextArea

//UBBBrowerInfo.IsIE 判断是否是IE
//UBBBrowerInfo.IsGecko 判断是否是Gecko
//初试化代码

if (UBBBrowerInfo.IsIE){
UBBScriptLoader.AddScript('common/UBBCode_IE.js')
}

if (UBBBrowerInfo.IsGecko){
UBBScriptLoader.AddScript('common/UBBCode_Gecko.js')
}
UBBScriptLoader.CheckQueue();