backbone.js模型cid

Cid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

【backbone.js模型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="http://img.readke.com/220416/0241225255-0.jpg" type="text/javascript">< /script> < script src="http://img.readke.com/220416/0241222122-1.jpg" type="text/javascript">< /script> < script src="http://img.readke.com/220416/0241223R6-2.jpg" type="text/javascript">< /script> < script type="text/javascript"> varPerson = 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。
backbone.js模型cid

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