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扩展模型
![](/upload/resources/video/2018/04/09/10036.jpg)
1.会员属性扩展模型
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![](/upload/resources/video/2018/04/09/10035.jpg)
2.自定义表单模型
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![](/upload/resources/video/2018/04/09/10034.jpg)
3.栏目扩展模型
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![](/10033_120x120.jpg)
4.内容扩展模型
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![](/10032_120x120.jpg)
5.自定义内容类型
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