摘要： 传统的继承：varPerson=function(name){ this.name=name||"defaultname";if(typeofPerson._initialized=="undefined"){Person.prototype.getName=function(){returnthis.name;};Person._initialized=true;}};varAuthor=function(name,books){Person.call(this,name);this.books=books||[];/*if(typeofAuthor. 阅读全文