ritazhou

摘要： /*Prototypal Inheritance*/function object(o) { function F() { } F.prototype = o; return new F();}// object to inherit fromvar parent = { name: "Papa"};// the new objectvar child = object(parent);// testingalert(child.name); // "Papa"//used in functionfunction Person() { // an &qu 阅读全文

摘要： //Classic 1function Parent(name) { this.name = name || 'Adam';}Parent.prototype.say = function () { return this.name;};function Child(name) {}function inherit(C, P) { C.prototype = new P(); C.prototype.constructor = C;}inherit(Child, Parent);var kid = new Child();kid.name = 'Rita';ki 阅读全文