emberJS
<!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>
天道酬勤
