发布于 2015-08-14 15:20:21 | 283 次阅读 | 评论: 0 | 来源: 网络整理
它是用来从backbone模型删除属性。
model.unset(attribute)
<!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 Company = Backbone.Model.extend();
var company=new Company();
company.set({ comp_name: "YiiBai"});
document.write("<b>Before using unset method , Company name is:</b> ", company.get('comp_name'));
company.unset('comp_name');
document.write("<br>");
document.write("<b>After unset, Company name is:</b>", company.get('comp_name'));
</script>
</head>
<body></body>
</html>
让我们进行以下步骤来看看上面的代码工作：
保存上述代码在文件unset.html
打开浏览器这个HTML文件。