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解决: 'NSUnknownKeyException', reason: '[<ViewController 0x7fdf7048b200> setValue:forUndefinedKey:]: this class is not key value coding-compliant for th 阅读全文
posted @ 2020-03-31 23:31
千面客
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摘要:
共同点:这两个宏在UIKit_Framework中定义。只有给属性设置了IBAction(行为)和IBOutlet(插座),才能够在storyboard里面进行连线。如: #import "ViewController.h" @interface ViewController ()@property 阅读全文
posted @ 2020-03-31 23:04
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