Created
December 31, 2012 03:26
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Backbone.jsのView機能をローカルで実現できるようにしたSample
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"/> | |
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script> | |
<script type="text/javascript" src="http://underscorejs.org/underscore-min.js"></script> | |
<script type="text/javascript" src="https://raw.github.com/LearnBoost/socket.io-client/master/dist/socket.io.min.js"></script> | |
<script type="text/javascript" src="http://backbonejs.org/backbone-min.js"></script> | |
<script type="text/javascript"> | |
jQuery(function() { | |
//Model | |
var CounterModel = Backbone.Model.extend({ | |
defaults: {counter: 0} | |
}); | |
//View | |
var ExampleView = Backbone.View.extend({ | |
//el: "<div/>", Backbone.jsのデフォルト | |
template: _.template($("#sample_template").html()), | |
events: { | |
"click #ignore": "ignore" | |
}, | |
initialize: function(){ | |
this.model = new CounterModel(); | |
//this.model.on("change",this.render,this); | |
this.listenTo(this.model,"change",this.render); | |
var self = this; | |
window.setTimeout( | |
function(){ | |
var counter = self.model.get("counter") + 1; | |
self.model.set("counter",counter); | |
console.log(counter); | |
if(counter < 100){ | |
window.setTimeout(arguments.callee,1000); | |
} | |
},1000); | |
}, | |
render: function(){ | |
this.$el.html(this.template(this.model.toJSON())); | |
return this; | |
}, | |
ignore: function(){ | |
this.model.off("change"); | |
} | |
}); | |
//Route | |
var ExampleRouter = Backbone.Router.extend({ | |
routes: { | |
".*": "show" | |
}, | |
show: function(){ | |
var view = new ExampleView(); | |
$("#contents").html(view.render().el); | |
} | |
}); | |
window.router = new ExampleRouter(); | |
Backbone.history.start(); | |
}); | |
</script> | |
</head> | |
<body> | |
<script type="text/html" id="sample_template"> | |
<input type="button" id="ignore" value="無視" /> | |
<p> Counter is <%= counter %></p> | |
</script> | |
<div id="contents"></div> | |
</body> | |
</html> |
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