類:
function DelegateObject(){
??? var obj = new Object();
類:
function DelegateObject(){
??? var obj = new Object();
??? obj.value = "";
??? obj.FormatString = null;
??? obj.toString = function _toString(){
??????? if(obj.FormatString != null)
??????????? return this.FormatString(this.Value);
??????? else
??????????? return this.Value;
??? }??
??? return obj;
}
var obj = new DelegateObject();
委托:
function DelegateObject(){
??? var obj = new Object();
??? obj.value = "";
??? obj.FormatString = null;
??? obj.toString = function _toString(){
??????? if(obj.FormatString != null)
??????????? return this.FormatString(this.Value);
??????? else
??????????? return this.Value;
??? }??
??? return obj;
}
function ConvertToString(value){
??? return "Result:" + value;
}
var obj = new DelegateObject();
obj.Value = "Hello World!";
obj.FormatString = ConvertToString;
document.write(obj.toString());
重寫:
function DelegateObject(){
??? var obj = new Object();
??? obj.toString = function _toString(){
??????? if(obj.FormatString != null)
??????????? return this.FormatString(this.Value);
??????? else
??????????? return this.Value;
??? }??
??? return obj;
}
繼承:
function DelegateObject(){
??? var obj = new Object();
??? obj.value = "";
??? obj.FormatString = null;
??? obj.toString = function _toString(){
??????? if(obj.FormatString != null)
??????????? return this.FormatString(this.Value);
??????? else
??????????? return this.Value;
??? }??
??? return obj;
}
function Class2(){
??? var obj = new DelegateObject();
??? return obj;
}
function ConvertTOString(value){
??? return "Result:" + value;
}
var obj = new Class2();
obj.Value? = "Hello World!";
obj.FormatString = ConvertTOString;
document.write(obj.toString());
事件:
function EventHandler(){
??? var eventobj = new Object();
??? eventobj._eventHandler = null;
??? eventobj.Activate = function _activate(){
??????? if(eventobj._eventHandler != null)
??????????? eventobj._eventHandler();
??? }
??? eventobj.Add = function _add(eventHandler){
??????? eventobj._eventHandler = EventHandler;
??? }
??? eventobj.Remove = function _remove(){
??????? eventobj._eventHandler = null;
??? }
??? return eventobj;
}
function mouseClick(){
??? alert("Hello World!");
}
var obj = new EventHandler();
obj.Add(mouseClick());
obj.Activate();
枚舉:
function _StatusList(){
??? var object = new Object();
??? object.正常= "Normal";
??? object.刪除= "Delete";
??? object.審核通過= "Auditing";
??? object.駁回 = "OverRule";
??? return object;
}
Object.prototype.StatusList = new _StatusList();
function TObject(){
??? var obj = new Object();
??? obj.Type = "YiZhu";
??? obj.Status = Object.StatusList.審核通過;
}
alert(obj.Status);