emberJS

浏览数：17 / 时间：2015年06月09日

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<script src="http://localhost:81/js/jquery.min.js"></script>
<script src="http://localhost:81/js/handlebars.js"></script>
<script src="http://localhost:81/js/emberjs.js"></script>
</head>
<body>
<script>
function log(v){
	console.warn(v)
}
var MyApp = {};

//demo1
MyApp.president = Ember.Object.create({
  name: "Barack Obama"
});

MyApp.country = Ember.Object.create({
	//presidentName = Ember.Binding(MyApp.president.name)
  presidentNameBinding: ‘MyApp.president.name‘
});

log( MyApp.country.get(‘presidentName‘) );




//demo2
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‘)
});
log( MyApp.president.get(‘fullName‘) );


//demo3
//新建模型，模型拥有say方法;
var Person = Ember.Object.extend({
  say: function(thing) {
    alert(thing);
 }
});
//实例化Person
//var person = Person.create();
//person.say("hello world");

var tom = Person.create({
	name : "tom",
	helloWorld : function(){
		this.say("Hi " + this.get("name"))
	}
});
//tom.helloWorld();

var yehuda = Person.create({
	name : "qihao",
	say : function(){
		var name = this.get("name");
		console.log( name )
		//console.log( this._super() )
		//this._super("hello"+name)
	}
});
//yehuda.say()

var loud = Person.extend({
	say : function(thing){
		//this._super有问题，不知道怎么回事;
		//this._super(thing);
	}
})
loud("nono");

/*
Person.reopen({
	say : function(){
		alert(1)
	}
})
*/
//(new Person).say()

</script>
<script type="text/x-handlebars">
  The President of the United States is {{MyApp.president.fullName}}
</script>
</body>
</html>

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