//定义类名 var className = "Person"; //定义构造器及方法 var proto = { constructor : function(name){this.name=name;}, getName : function(){ return this.name;}, setName : function(name){ this.name = name;} } //定义类Person dojo.declare(className,null,proto); //创建一个对象 var p = new Person("tom"); console.log(p.getName());//tom p.setName("jack"); console.log(p.getName());//jack //测试instanceof及p.constructor是否正确指向了Person console.log(p instanceof Person);//true console.log(p.constructor === Person);//true