Created
December 31, 2012 03:25
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Backbone.jsのModel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"> | |
var ExampleModel = Backbone.Model.extend({ | |
defaults:{ name: "anonimous"}, | |
validate: function(attrs){ | |
if(attrs.age < 0){ | |
return "age must be positive"; | |
} | |
} | |
}); | |
var ExampleCollection = Backbone.Collection.extend({ | |
url: "/examples", | |
model: ExampleModel | |
}); | |
jQuery.ajax = function(params){ | |
console.log(params); | |
params.success( | |
[{id: 1,name: "takeshy",age: 36},{id: 2,name: "hoge",age: 22}] | |
); | |
}; | |
jQuery(function() { | |
var sample = new ExampleModel({age: 0}); | |
console.log(sample); | |
sample.on("error",function(obj,err){ console.log(err);}); | |
sample.set({age: -1}) | |
console.log(sample); | |
var collection = new ExampleCollection(); | |
collection.fetch(); | |
console.log(collection.toArray()); | |
var model = collection.get(1) | |
model.on("change",function(){ $("#contents").html(model.get("age"))}); | |
model.set("age",model.get("age")+1); | |
}); | |
</script> | |
</head> | |
<body> | |
<div id="contents"></div> | |
</body> | |
</html> |
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