摘要: 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 阅读(251) 评论(0) 推荐(0)
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 千面客 阅读(241) 评论(0) 推荐(0)