发布于 2015-08-14 15:26:20 | 359 次阅读 | 评论: 0 | 来源: 网络整理
它将删除所有的属性,包括backbone模型的id属性。
model.clear(options)
<!DOCTYPE html>
<head>
<title> Model Example</title>
<script src="https://code.jquery.com/jquery-2.1.3.min.js" type="text/javascript"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.2/underscore-min.js" type="text/javascript"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.2/backbone-min.js" type="text/javascript"></script>
<script type="text/javascript">
var Model = Backbone.Model.extend();
var model = new Model({name:"YiiBai", id:1});
document.write("<b>Before using clear, name: </b>", model.get('name'));
document.write("<b>Before using clear, id: </b>", model.get('id'));
document.write("<br>");
model.clear();
document.write("<b>After using clear, name:</b> ", model.get('name'));
document.write("<b>After using clear, id: </b>", model.get('id'));
</script>
</head>
<body></body>
</html>
让我们进行以下步骤来看看上面的代码工作:
保存上述代码的文件clear.html
在浏览器中打开这个HTML文件。