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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset=utf-8 /> | |
| <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script> | |
| <script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.9.2/jquery-ui.min.js"></script> | |
| <script src="http://documentcloud.github.io/underscore/underscore-min.js"></script> | |
| <script src="http://documentcloud.github.io/backbone/backbone-min.js"></script> | |
| <title>Backbone load existing DOM elements</title> | |
| </head> | |
| <body> | |
| <p>This is a working version. All models and collection can be created from DOM elments without extra data. | |
| <ul id="user-list"> | |
| <li data-id="1">Bob-Dom | |
| <li data-id="2">Mary-Dom | |
| <li data-id="3">Frank-Dom | |
| <li data-id="4">Jane-Dom | |
| </ul> | |
| </body> | |
| </html> |
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| User = Backbone.Model.extend({}); | |
| UserCollection = Backbone.Collection.extend({ | |
| model: User | |
| }); | |
| UserListView = Backbone.View.extend({ | |
| attachToView: function(){ | |
| this.el = $("#user-list"); | |
| this.el.find('li').each(function(index){ | |
| var userEl = $(this); | |
| var id = userEl.attr("data-id"); | |
| var user = new User({id: id}); | |
| new UserView({ | |
| model: user, | |
| el: userEl | |
| }); | |
| }); | |
| } | |
| }); | |
| UserView = Backbone.View.extend({ | |
| initialize: function(){ | |
| this.model.bind("change:name", this.updateName, this); | |
| }, | |
| updateName: function(model, val){ | |
| this.el.text(val); | |
| } | |
| }); | |
| $(function(){ | |
| var userData = []; | |
| var userList = new UserCollection(userData); | |
| var userListView = new UserListView(); | |
| userListView.attachToView(); | |
| }); |
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