1.xib
![](https://img.haomeiwen.com/i2270198/4fca4dbedb98f5fa.png)
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2、.h
![](https://img.haomeiwen.com/i2270198/24989a432c9fdf09.png)
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3、.m
![](https://img.haomeiwen.com/i2270198/ef60af1e4f11fdc5.png)
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4、使用
![](https://img.haomeiwen.com/i2270198/f59f7da4a510cab0.png)
![](https://img.haomeiwen.com/i2270198/874cc4a74e31bfee.png)
![](https://img.haomeiwen.com/i2270198/92c31fecd24e74a9.png)
![](https://img.haomeiwen.com/i2270198/a1244b5c79fd0b13.png)
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5、成品
![](https://img.haomeiwen.com/i2270198/f070409a7d8c6f5b.png)
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