我补充说
- (IBAction)printCollection
对我的班子来说,它没有在接口建筑中显示。 我清理了建造的、重新启用的接口建设商,但它没有显示。
以前(国际行动)则全部存在...... 我拿不到。
感谢
- (IBAction)printCollection:(id)sender;
Also, make sure you ve saved the .h and the xib s File s Owner is correct.
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