myjsframe.js

几个运用了DWR框架编写的AJAX代码,

/*
*	My JavaScript Framework
*	Version	:	1.0 beta
*	Author	:	misshjn
*	Email	:	[e-mail]
*/
function NameSpace(){};
function StringBuffer(){this.data = []};

var Method = {
	Version : "1.0 beta",
	Element	: function(){
		this.version = Method.Version;
		this.hide = function(){this.style.display="none"; return this};
		this.show = function(){this.style.display=""; return this};
		this.getStyle = function(s){
			var value = this.style[s.camelize()];
			if (!value){
				if (this.currentStyle) {
					value = this.currentStyle[s.camelize()];
				}else if (document.defaultView && document.defaultView.getComputedStyle) {
					var css = document.defaultView.getComputedStyle(this, null);
					value = css ? css.getPropertyValue(s) : null;
				}
			}
			return value;
		};
		this.setStyle = function(s){
			var sList = s.split(";");
			for (var i=0,j; j=sList[i]; i++){
				var k = j.split(":");
				this.style[k[0].trim().camelize()] = k[1].trim();
			}
			return this;
		};
		this.toggle = function(){this.getStyle("display")=="none"?this.setStyle("display:"):this.setStyle("display:none"); return this};
		this.hasClassName = function(c){return this.className.hasSubString(c," ")?true:false;};
		this.addClassName = function(c){if(!this.hasClassName(c)){this.className+=" "+c};return this};
		this.removeClassName = function(c){if(this.hasClassName(c)){this.className = (" "+this.className+" ").replace(" "+c+" "," ").trim(); return this}};
		this.getElementsByClassName = function(c){return this.getElementsByAttribute("className",c)};
		this.getElementsByAttribute = function(n,v){ //name,value;
			var elems = this.getElementsByTagName("*");
			var elemList = [];
			for (var i=0,j; j=elems[i]; i++){
				var att = j[n] || j.getAttribute(n);
				if (att==v){
					elemList.push(j);
				}
			}
			return elemList;
		};
		this.parentIndex = function(p){
			if (this==p){return 0}			
			for (var i=0,n=this; n=n.parentNode; i++){
				if(n==p){return i;}
				if(n==document.documentElement) return -1;
			}
		}
		this.nextElement = function(){
			var n = this;
			for (var i=0,n; n = n.nextSibling; i++){
				if(n.nodeType==1) return $(n);
			}
			return null;
		};
		this.previousElement = function(){
			var n = this;
			for (var i=0,n; n = n.previousSibling; i++){
				if(n.nodeType==1) return $(n);
			}
			return null;
		};
		this.moveAhead = function(){
			if (this.previousElement()){
				this.parentNode.insertBefore(this,this.previousElement());
			}
			return this;
		};
		this.moveBack = function(){
			var n = this.nextElement();
			if (n){
				this.parentNode.removeChild(n);
				this.parentNode.insertBefore(n,this);
			}
			return this;
		};
	},
	Array :	function(){
		this.indexOf = function(){
			for (i=0; i<this.length; i++){
				if (this[i]==arguments[0])
					return i;
			}
			return -1;
 	    };
		this.lastIndexOf = function(){
			for (i=this.length-1; i>=0; i--){
				if (this[i]==arguments[0])
					return i;
			}
			return -1;
	    };
		this.each = function(fn){
			for (var i=0,len=this.length; i<len; i++){
				fn(this[i]);
			}
			return this;
		};
	},
	String : function(){
		this.trim = function(){
			var _re,_argument = arguments[0] || " ";
			typeof(_argument)=="string"?(_argument == " "?_re = /(^\s*)|(\s*$)/g : _re = new RegExp("(^"+_argument+"*)|("+_argument+"*$)","g")) : _re = _argument;
			return this.replace(_re,"");
		};
		this.ltrim = function(){
			var _re, _argument = arguments[0] || " ";
			typeof(_argument)=="string"?(_argument == " "?_re = /(^\s*)/g : _re = new RegExp("(^"+_argument+"*)","g")) : _re = _argument;
			return this.replace(_re,"");
		};
		this.rtrim = function(){
			var _re, _argument = arguments[0] || " ";
			typeof(_argument)=="string"?(_argument == " "?_re = /(\s*$)/g : _re = new RegExp("("+_argument+"*$)","g")) : _re = _argument;
			return this.replace(_re,"");
		};
		this.concat = function(){
			var s = new StringBuffer();
			s.append(this);
			for (var i=0,j; j=arguments[i]; i++){
				s.append(typeof j=="object" ? j.join("") : j);
			}
			return s.toString();
		};
		this.stripTags = function(){
			return this.replace(/<\/?[^>]+>/gi, '');
		};
		this.cint = function(){
		    return this.replace(/\D/g,"")-0;
		};
		this.camelize = function(){
			return this.replace(/(-\S)/g,function($1){return $1.toUpperCase().substring(1,2)})
		};
		this.hasSubString = function(s,f){
			if(!f) f="";
			var v = (f+this+f).indexOf(f+s+f);
			return v==-1?false:v;
	    };
		this.toXMLString = function(){
			var arr = arguments[0].split("&");
			var str = new StringBuffer();
			for (var i=0,len=arr.length; i<len; i++){
				var item = arr[i].split("=");
				str.append("<"+item[0]+"><![CDATA["+item[1]+"]]></"+item[0]+">");
			}
			return str.toString();
		};
		this.URLEncode = function(){ return encodeURIComponent(this)};
		this.URLDecode = function(){ return decodeURIComponent(this)};
	},
	StringBuffer : function(){
		this.append = function(){this.data.push(arguments[0]);return this};
		this.toString = function(){return this.data.join(arguments[0]||"")};
		this.length = function(){return this.data.length};
	},
	NameSpace : function(){
		this.copyChild = this.appendChild = function(ns){
			for (var key in ns){
				this[key] = ns[key];
			}
			return this;
		};
	}
};

Method.Array.apply(Array.prototype);
Method.String.apply(String.prototype);
Method.StringBuffer.apply(StringBuffer.prototype);
Method.NameSpace.apply(NameSpace.prototype);

function $(){
	var elem = typeof(arguments[0])=="string"?document.getElementById(arguments[0]):arguments[0];
	if (!elem){return null}
	if (elem["version"]){return elem}
	if ( arguments[1] == undefined || arguments[1]==true ){Method.Element.apply(elem);}
	return elem;
};
$(document);

var Ajax={
	xmlhttp:function (){
		try{
			return new ActiveXObject('Msxml2.XMLHTTP');
		}catch(e){
			try{
				return new ActiveXObject('Microsoft.XMLHTTP');
			}catch(e){
				return new XMLHttpRequest();
			}
		}
	}
};
Ajax.Request=function (){
	if(arguments.length<2)return ;
	var para = {asynchronous:true,method:"GET",parameters:""};
	for (var key in arguments[1]){
		para[key] = arguments[1][key];
	}
	var _x=Ajax.xmlhttp();
	var _url=arguments[0];
	if(para["parameters"].length>0) para["parameters"]+='&_=';
	if(para["method"].toUpperCase()=="GET") _url+=(_url.match(/\?/)?'&':'?')+para["parameters"];
	_x.open(para["method"].toUpperCase(),_url,para["asynchronous"]);
	_x.onreadystatechange=function (){
		if(_x.readyState==4){
			if(_x.status==200)
				para["onComplete"]?para["onComplete"](_x):"";
			else{
				para["onError"]?para["onError"](_x):"";
			}
		}
	};
	if(para["method"].toUpperCase()=="POST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");

	for (var ReqHeader in para["setRequestHeader"]){
		_x.setRequestHeader(ReqHeader,para["setRequestHeader"][ReqHeader]);
	}
	_x.send(para["method"].toUpperCase()=="POST"?(para["postBody"]?para["postBody"]:para["parameters"]):null);

};

var Cookies = {
    get : function(n){
	    var dc = "; "+document.cookie+"; ";
	    var coo = dc.indexOf("; "+n+"=");
	    if (coo!=-1){
		    var s = dc.substring(coo+n.length+3,dc.length);
		    return unescape(s.substring(0, s.indexOf("; ")));
	    }else{
		    return null;
	    }
    },
    set : function(name,value,expires){
        var expDays = expires*24*60*60*1000;
        var expDate = new Date();
        expDate.setTime(expDate.getTime()+expDays);
        var expString = expires ? "; expires="+expDate.toGMTString() : "";
        var pathString = ";path=/";
        document.cookie = name + "=" + escape(value) + expString + pathString;
    },
    del : function(n){
	    var exp = new Date();
	    exp.setTime(exp.getTime() - 1);
	    var cval=this.get(n);
	    if(cval!=null) document.cookie= n + "="+cval+";expires="+exp.toGMTString();
    }
}


function $A(list){
	var arr = [];
	for (var i=0,len=list.length; i<len; i++){
		arr[i] = list[i];
	}
	return arr;
}
function $D(str){return str.URLDecode();}
function $E(str){return str.URLEncode();}
function $V(id){return $(id).value}
function request(paras){
	var url = location.href;
	var paraString = "&"+url.substring(url.indexOf("?")+1,url.length)+"&";
	if (paraString.indexOf("&"+paras+"=")==-1){return ""};
	paraString = paraString.substring(paraString.indexOf("&"+paras+"=")+paras.length+2,paraString.length);
	return paraString.substring(0,paraString.indexOf("&"));
}