srcminiCid指定由Backbone.js自动生成的客户端ID。 Backbone.js Cid模型可以在客户端上唯一标识。
句法：
model.cid让我们举个例子。
请参阅以下示例：
<!DOCTYPE html>
<head>
<title> Client id 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 Person = Backbone.Model.extend();
var person = new Person();
document.write("<b> Before setting unique identifier of model Person : </b>", person.id);
document.write("<br>");
document.write("<b> Before setting unique identifier of model Person, CID: </b>", person.cid);
document.write("<br>");
var person = new Person({id: 1});
document.write("<b> After setting unique identifier of model Person : </b>", person.id);
document.write("<br>");
document.write("<b> After setting unique identifier of model Person, CID: </b>", person.cid);
</script>
</head>
</html>输出：
将上面的代码保存在cid.html文件中，然后在新的浏览器中打开该文件。
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