Ember.js 介绍
Ember是一个雄心勃勃的Web应用程序，消除了样板，并提供了一个标准的应用程序架构的JavaScript框架。
Ember is a JavaScript framework for creating ambitIoUs web applications that
eliminates boilerplate and provides a standard application architecture.
示例代码：
MyApp.president = Ember.Object.create({
firstName: "Barack",
lastName: "Obama",
fullName: function() {
return this.get('firstName') + ' ' + this.get('lastName');
// Tell Ember that this computed property depends on firstName
// and lastName
}.property('firstName', 'lastName')
});