storyboard经典错误

storyboard上的线没有删除,但是方法已经注释

  • 属性被注释
'NSUnknownKeyException', reason: '[ setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key but.'
  • 方法被注释
NSInvalidArgumentException', reason: '-[ViewController click:]: unrecognized selector sent to instance 0x7fd4ded04bc0'

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