util.js

OA办公系统是一个很不错的系统

String.prototype.trim=function()  
{
	return  this.replace(/(^\s*)|(\s*$)/g,"");
}

String.prototype.ltrim=function()  
{
	return  this.replace(/(^\s*)/g,"");
}

String.prototype.rtrim=function()
{
	return this.replace(/(\s*$)/g,"");
}

String.prototype.rlen=function()
{
	return this.replace(/[^\x00-\xff]/g,"ss").length;
}

String.prototype.equals=function(val)
{
	if(this==val.toString())
		return true;
	else
		return false;	
}
String.prototype.equalicase=function(val)
{
	if(this.toLowerCase()==val.toString().toLowerCase())
		return true;
	else
		return false;
}

Number.prototype.equals=function(val)
{
	if(this.toString().equals(val))
		return true;
	else
		return false;
}

String.prototype.child=function(iLen)
{
	if(this.replace(/[^\x00-\xff]/g,"ss").length <= iLen){
		return this;
	}
	var str = "";
	var l = 0;
	var schar;
	for(var i=0; schar=this.charAt(i); i=i+1){
		str += schar;
		l += (schar.match(/[^\x00-\xff]/) != null ? 2 : 1);
		if(l >= iLen){
			break;
		}
	}
	return str;
}

/**
One dimension array sort
	type parameters 
	0 By Letter sort (defult) 
	1 By Size for number array
	2 By Pingying for chinese words array
	3 Disarrange sometimes need to disarrange the array
	4 By search parameter str sort,the most matching is sort in front
*/
Array.prototype.SortBy=function(type,str){
	switch (type)
	{ 
		case 0:this.sort();
				break;
		case 1:this.sort(function(a,b){
							return a-b;
						});
				break;
		case 2:this.sort(function(a,b){
		     				if(a.length>b.length)
		     					return 1;
		     				else if(a.length==b.length)
		     					return a.localeCompare(b);
		    				else
		    					return -1;
						});
				break;
		case 3:this.sort(function(){
							return Math.random()>0.5?-1:1;
						}); 
				break;
		case 4:this.sort(function(a,b){
							return a.indexOf(str)==-1?1:-1;
						}); 
				break;
		default:this.sort();
	}
}

function $E(obj)
{
	return document.getElementsByName(obj);
}
var $e=$E;
var $objects=$E;

function getObjsByType(typeName)
{
	typeName=typeName.toLowerCase();
	var buf=document.getElementsByTagName(typeName);
	var result=[];
	for(var i=0;i<buf.length;i=i+1)
	{
		if(typeName.equalicase(buf[i].type))
			result[result.length]=buf[i];
	}
	return result;
}

function $(objTarget)
{
	var obj=null;
	if(typeof objTarget=="object")
		obj=objTarget;
	if(typeof objTarget=="string")
		obj=document.getElementById(objTarget);
	if(typeof obj=="object")
		return obj;
	else{
		alert("Cann't find the Object:"+objTarget);
		return "undefined";
	}
}

function $V(objTarget)
{
	var obj=$(objTarget);
	if(obj=="undefined"){
		return "";
	}
	else{
		var type=obj.type;
		if(type==undefined){
			var tagName=obj.tagName.toLowerCase();
			if(tagName.equals("div")||tagName.equals("span"))
				return obj.innerHTML;
			else
				return "";
		}
		type=type.toLowerCase();
		if(type.equals("text")||type.equals("textarea")||type.equals("hidden")||type.equals("password")||type.equals("select-one")||type.equals("radio")||type.equals("checkbox")){
			return obj.value;
		}
		else{
			return obj.innerHTML;
		}
	}
}

var $v=$V;
function $disable(obj,isDisable)
{
	obj=$(obj);
	if(obj=='undefined')
		return ;
	if(arguments.length==1)
	{
		obj.disabled=true;
	}
	else
	{
		if(isDisable)
			obj.disabled=true;
		else
			obj.disabled=false;
	}
}

function $equal(obj1,obj2)
{
	if($(obj1)=='undefined')
		return ;
	if($(obj2)=='undefined')
		return ;
	if(arguments.length!=2)
	{
		alert("Arguments Error!")
		return false;
	}
	if($v(obj1)==$v(obj2))
	{
		return true;
	}
	else
		return false;
}
function $Bind(objTarget,val,isCoveredOrDefault){
	var obj=$(objTarget);
	var arglen=arguments.length;
	//The param defined as follows:
	/**
	valItemType	-1	Is not a value
	valItemType	1	Is Single type
	valItemType	2	Is Array type	
	*/
	var valItemType=-1;
	if((typeof val=="undefined")){
		valItemType=-1;
	}
	else if(val instanceof Array){
		valItemType=2;
	}
	else
		valItemType=1;
	if(valItemType==-1)
		return ;
	var type=obj.type;
	if(typeof type=="undefined"){
		type="others";
	}
	type=type.toString().toLowerCase();
	if(typeof obj=="undefined"){
		//Add TODO code here.
	}
	else if(arglen==2){
		if(type.equals("text")||type.equals("textarea")||type.equals("hidden")||type.equals("password")||type.equals("radio")||type.equals("checkbox")){
			if(valItemType==1){
				obj.value=val;
			}
			else if(valItemType==2){
				obj.value=val.join(",");
			}
		}
		else if(type.equals("select-one")){
			if(valItemType==1){
				obj.length=0;
				obj.options[0]=new Option(val,val,true,true);
			}
			else if(valItemType==2){
				var step=2;
				obj.length=0;
				var curSize=val.length;
				for(var i=0;i<curSize/step;i++){
					obj.options[obj.length]=new Option(val[i*step+1],val[i*step],true,false);
				}
			}
		}
		else{
			if(valItemType==1){
				obj.innerHTML=val;
			}
			else if(valItemType==2){
				obj.innerHTML=val.join(",");
			}
		}
	}
	else if(arglen==3){
		if(typeof isCoveredOrDefault=="undefined")
			isCoveredOrDefault=true;
		var type=obj.type.toString().toLowerCase();
		if(type.equals("text")||type.equals("textarea")||type.equals("hidden")||type.equals("password")||type.equals("radio")||type.equals("checkbox")){
			if(valItemType==1){
				if(isCoveredOrDefault)
					obj.value=val;
				else
					obj.value+=val;
			}
			else if(valItemType==2){
				if(isCoveredOrDefault)
					obj.value=val.join(",");
				else
					obj.value+=val.join(",");
			}
		}
		else if(type.equals("select-one")){
			if(valItemType==1){
				obj.length=0;
				if(isCoveredOrDefault.equals(val))
					obj.options[0]=new Option(val,val,true,true);
				else
					obj.options[0]=new Option(val,val,true,false);
				
			}
			else if(valItemType==2){
				var step=2;
				obj.length=0;
				obj.options[0]=new Option("","",true,false);
				var curSize=val.length;
				for(var i=0;i<curSize/step;i++){
					obj.options[obj.length]=new Option(val[i*step+1],val[i*step],true,false);
				}
				for(var i=0;i<obj.length;i++)
				{
					var vals=obj.options[i].value;
					if(vals.equals(isCoveredOrDefault))
					{
						obj.selectedIndex=i;
						obj.options[i].style.cssText="color:#0000FF;";
						break;
					}
				}
			}
		}
		else{
			if(valItemType==1){
				if(isCoveredOrDefault)
					obj.innerHTML=val;
				else
					obj.innerHTML+=val;
			}
			else if(valItemType==2){
				if(isCoveredOrDefault)
					obj.innerHTML=val.join(",");
				else
					obj.innerHTML+=val.join(",");
			}
		}
	}
}
var $bind=$Bind;
function toHTML(str)
{
	obj=document.createElement("SPAN");
	obj.innerHTML=str;
	return obj.innerText;
}

function getDiv(id)
{
	obj=document.createElement("DIV");
	obj.setAttribute("id",id.toString());
	document.body.appendChild(obj);
}

function getPosLeft(object)
{
	var obj=$(object);
	if(obj==null)
		return 0;
	var left=0;
	while(obj.tagName!="BODY")
	{
		left+=obj.offsetLeft;
		obj=obj.offsetParent;
	}
	return left;
}
function getPosTop(object)
{
	var obj=$(object);
	if(obj==null)
		return 0;
	var tmp=obj.offsetHeight;
	var top=obj.offsetHeight;
	while(obj.tagName!="BODY")
	{
		top+=obj.offsetTop;
		obj=obj.offsetParent;
	}
	return top;
}

function getObjectWidth(object)
{
	var obj=$(object);
	if(obj==null)
		return 0;
	var wid=obj.style.posWidth;
	return wid;
}

function getObjectHeight(object)
{
	var obj=$(object);
	if(obj==null)
		return 0;
	var hig=obj.style.posHeight;
	return hig;
}
function showDoPanelLinePos(itemObj,content)
{
	obj=document.createElement("DIV");
	obj.setAttribute("id","__panel_do_");
	obj.style.cssText="position:absolute; top:"+ (getPosTop(itemObj)) +"px; left:"+ (getPosLeft(itemObj)) +"px;padding: 10px;background-color: #E9F4FF;border: 1px solid #3A6EA5;";
	obj.innerHTML=content;
	_hideallselpanel();
	document.body.appendChild(obj);
	return obj;
}

function delDoPanelLine(itemObj)
{
	itemObj.parentNode.removeChild(itemObj);
	_showallselpanel();
}
function _hideallselpanel()
{
	var obj=document.getElementsByTagName("select");
	for(var i=0;i<obj.length;i=i+1)
	{
		obj[i].style.visibility="hidden";
	}
}
function _showallselpanel()
{
	var obj=document.getElementsByTagName("select");
	for(var i=0;i<obj.length;i=i+1)
	{
		obj[i].style.visibility="visible";
	}
}
function imgformatout(obj,fw,fh,typeId)
{
	var imgItem=document.createElement("img");
	imgItem.src=obj.src;
	if(arguments.length==4)
		obj.style.display="none";
	if(arguments.length==1)
		return ;
	var sw=imgItem.width;
	var sh=imgItem.height
	var w;
	var h;
	if((sw/sh)>(fw/fh))
	{
		if(sw>fw)
		{
			w=fw;
			h=w*sh/sw;
		}
		else
		{
			w=sw;
			h=sh;
		}
	}
	else
	{
		if(sh>fh)
		{
			h=fh;
			w=h*sw/sh;
		}
		else
		{
			w=sw;
			h=sh;
		}
	}
	obj.width=w;
	obj.height=h;
	if(arguments.length==4)
		obj.style.display="block";
}
function $showO(objTarget){
	var obj=$(objTarget);
	if(obj!=null)
		obj.style.display="block";
}

function $hideO(objTarget){
	var obj=$(objTarget);
	if(obj!=null)
		obj.style.display="none";
}

var $show=$showO;
var $hide=$hideO;

var Class = {create:function () {
	return function () {
		this.init.apply(this, arguments);
	};
}};

Object.extend = function(destination, source) {
	for (property in source) {
		destination[property] = source[property];
	}
	return destination;
}

var DqbbFactory = Class.create();

DqbbFactory.prototype = {
	init: function(async, events) {
		this.gateway = "/CSTP_HR_PROC/dqbb";
		this.transport = null;
		if (typeof(async) == 'undefined') {
			this.async = true;
		} else {
			this.async = async;
		}
		this.currentCallback = new Function();
		this.setEvents(events);
	},
	
	setEvents: function(events) {
		this.events = {
			onFinish: new Function()
		};
		Object.extend(this.events, events || {});
	},

	dqbbCall: function(service, params, callback) {	
		var idx = service.indexOf(".");
		
		var serviceId = service.substring(0,idx);
		var method = service.substring(idx+1,service.length);
		var newUrl = this.gateway+"/ajax_service/"+serviceId;
		var call = new DqbbFactory.Call(method);
		for (var i = 0; i < params.length; i++) {
			call.addParameter(params[i]);
		}
		this._remoteCall(newUrl, call, callback);
	},

	_remoteCall: function(url, call, callback) {
		this.transport = XmlHttp.create();
		this.transport.open("POST", url, this.async);
		this.transport.send(call.xml());
		this.currentCallback = callback;
		if (this.async) {
			this.transport.onreadystatechange = this.onStateChange.bind(this);
		} else {
			this.response();
		}
	},
	
	onStateChange: function(){
		if (this.transport.readyState == 4) {
			this.response();
		}
	},
	
	response : function() {
		if (this.transport.status == '200') {
			var xmlDoc=this.transport.responseXML.documentElement;
			var nodeList=xmlDoc.getElementsByTagName("itemInfo");
			var isList=xmlDoc.getElementsByTagName("isList")[0].text;
			var reply = new DqbbFactory.Reply(nodeList,isList);
			this.currentCallback(reply);
			this.events["onFinish"](reply);

		} else {
			//Add Do Error code here
		}
	}
}


DqbbFactory.Call = Class.create();
DqbbFactory.Call.prototype = {
	init: function(methodname){
		this.method = methodname;
		this.params = [];
	},