backbone的Model学习
demo
by Mike Lin
HTML
<script src="https://cdn.bootcss.com/underscore.js/1.8.3/underscore-min.js"></script>
<script src="https://cdn.bootcss.com/backbone.js/1.3.3/backbone-min.js"></script>JavaScript
var M = Backbone.Model.extend({});
var m = new M({ p: [ 1 ] });
m.on('change', function() { console.log('changed') });
console.log('Set to new array');
m.set('p', [2]);
console.log('Change without set');
m.get('p').push(3);
console.log('Get array, change, and re-set it');
var a = m.get('p'); a.push(4); m.set('p', a);
console.log('Get array, clone it, change it, set it');
a = _(m.get('p')).clone(); a.push(5); m.set('p', a);