Hutia的JS代码集_javascript技巧

/**************************************************
* The Basic Lib for HUTIA frame work
* Author: Hutia
* E-Mail: Hutia2@gmail.com
* Create: 2006-08-21
* Last Modify: 2006-08-26
* Version: 1.02
* Copyright Declare: Everybody can use for freely but can not be used in commerce.
*
* Please keep this information while quote.
**/

//******** BEFORE ALL **************
var currentLibName="main.basic";


try{ // catch all the exceptions during loading


//================= Declare CONSTANT Section === Start ===========
var vbOK=0; var vbOKCancel=1; var vbAbortRetryIgnor=2; var vbYesNoCancel=3;
var vbYesNo=4; var vbRetryCacel=5; var vbStop=16; var vbQuest=32; var vbAlert=48;
var vbInfo=64; var vbReturnOK=1; var vbReturnCacel=2; var vbReturnAbort=3;
var vbReturnRetry=4; var vbReturnIgnor=5; var vbReturnYes=6; var vbReturnNo=7;
var vbCrLf="\r\n";


//----------------- Declare CONSTANT Section - End ---------------
/////////////////////////////////////////////////////////////////////////
//================= Declare Global Variable Section === Start ===========
var SITE_ROOT="E:\\hutia\\program\\Developing\\GJS_v3".replace(/\\/g,"\/").replace(/([^\/])$/,"$1\/");




//----------------- Declare Global Variable Section - End ---------------
/////////////////////////////////////////////////////////////////////////
//================= Declare Global Function Section === Start ===========

// Alia Name for AsynLoader.depend
$depend=function(str,currentLibName,defer){
AsynLoader.depend(str,currentLibName,defer);
}

// Alia Name for AsynLoader.include
$include=function(str){
AsynLoader.include(str);
}

function say(str){
alert(str);
}

function uid(){
return("u"+(new Date()).getTime().toString(35)+parseInt(Math.random()*999999).toString(35));
}

//----------------- Declare Global Function Section - End ---------------
/////////////////////////////////////////////////////////////////////////
//================= Declare Global Object Section === Start ===========
// The asynchronous loader
var AsynLoader= new function(){
// delare private variable
var alias, currentPath, dependences, dependent, libs, paths;
}

AsynLoader.alertLoadResult=function(){
var str="";
for(var i in libs){if(libs[i]=="loaded"){str+="Load \""+i+"\" Successfully.\r\n";}else{str+=libs[i]+"\r\n";}}
say(str);
}

AsynLoader.alias=function(aliasName,strPath,singleInstance){
strPath=this.getPath(strPath);
if(!strPath||typeof(aliasName)!="string"||aliasName=="")return;
alias[aliasName]=strPath;
alias[aliasName][2]=Boolean(singleInstance);
}

AsynLoader.depend=function(strLibName,strSrcLibName,defer){
if(typeof(strLibName)!="string"||strLibName=="")throw("Invalid Lib Name.");
if(libs[strLibName]!="loaded"){
if(defer&&alias[strLibName]){
AsynLoader.include(strLibName);
}else throw("Dependence validation failure.\r\n"+libs[strLibName]);
}
if(typeof(strSrcLibName)=="string"&&strSrcLibName!=""){
temp=strSrcLibName+" => "+strLibName;
dependences.push(temp);
}
}

AsynLoader.getDependBy=function(str){
var re=new Array();
for(var i=0;i ")[1]==str)re.push(dependences[i].split(" => ")[0]);
return(re.join(";"));
}

AsynLoader.getDependOn=function(str){
var re=new Array();
for(var i=0;i ")[0]==str)re.push(dependences[i].split(" => ")[1]);
return(re.join(";"));
}

AsynLoader.getLibs=function(){
var re=new Array(), hash=new Array();
for(var i in libs)if(!hash[i]){hash[i]=true;re.push(i);}
re.sort();
return(re.join(";"));
}

AsynLoader.getPath=function(strPath){
var ext, i, re, strPath;
if(typeof(strPath)!="string"||strPath=="")return(false);
ext="js";
if(strPath.indexOf(":")==-1)if(this.pathType=="absolute"){strPath=SITE_ROOT+currentPath+strPath;}else{strPath=currentPath+strPath;}
i=strPath.lastIndexOf(".");
if(i!=-1&&i ext=strPath.substring(i+1).toLowerCase();
}else{
strPath=strPath+"."+ext;
}
return([strPath,ext]);
}

AsynLoader.include=function(strPath,className){
var ext, i, singleInstance, strPath;
if(alias[strPath]){
strPath=alias[strPath];
}else{
strPath=this.getPath(strPath);
}
if(!strPath)return(false);
ext=strPath[1];
singleInstance=Boolean(strPath[2])||className=="singleInstance"||paths[strPath]=="singleInstance";
strPath=strPath[0];
if(singleInstance&&paths[strPath])return;
paths[strPath]=singleInstance?"singleInstance":true;
switch(ext){
case "js":
document.write("<\/scr"+"ipt>");
break;
case "vbs":
document.write("<\/scr"+"ipt>");
break;
case "css":
document.write("");
break;
case "jpg": case "gif": case "bmp": case "jpeg": case "png":
document.write("");
break;
default:
document.write("