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Samples.Cat=function()
{
Samples.Pet.call(this);
}
Samples.Cat.prototype =new Samples.Pet(); //²âÊÔ´úÂë
Samples.Pet.registerClass('Samples.Pet');
Samples.Cat.registerClass('Samples.Cat');
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var cc=new Samples.Cat();
cc.set_name("°×è");
cc.speak();
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Samples.Cat.prototype.speak=function (){alert ('meeeewooooo')};
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function Pet()
{
this._name;
this._age;
}
Pet.prototype={
speak:function (){
alert (this._name+"Meeeeooow"); }
}
Cat=function (){
Cat.initializeBase(this ); //´¦Àí¼Ì³Ð²¢µ÷ÓûùÀ๹Ô캯Êý
Samples.Cat.registerClass('Samples.Cat',Samples.Pet)
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Samples.Cat.prototype={
speak:function (){
alert ("Meeeeooow");
}
}
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3.4.2Ïò»ùÀà´«µÝ²ÎÊý
Samples.Pet= function (name ,age)
{
this._name=name ;
this._age=age;
}
…..
Samples.Cat=function (name,age)
{
Samples.Cat.initializeBase(this,[name,age]);
}
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