Because QBE USES a prototype object as its template to search for data, there are a few simple rules regarding its usage.
由于QBE使用原型对象作为其模板来搜索数据，关于其用法有一些简单的规则。
In case a property is added to the prototype object after an object was created, then too the object would inherit the newly added property.
当一个属性在对象实例被创建之后被加在prototype对象中。那么这个对象实例同样也会继承这些新加的属性。
The prototype object for Rectangle is associated with its constructor and any properties defined by the prototype object are inherited by each and every object created using the constructor.
Prototype对象与构造器有关，prototype对象里定义的任何属性都被每个由于构造器实例化的对象所继承。
应用推荐