IOS:unrecognized selector sent to instance
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1.上问题,遇到第一个ios问题,设置断点之后出现unrecognized selector sent to instance,crash!
一个来自storyboard的button按钮,name为enterPressed,arguments值为none
模拟器中每次此button处crashs
2.问题已解决,对于我着刚入门的ios的小白来说,问题让我有点不知所措,下面分享填坑过程:
google,百度“unrecognized selector sent to instance”,最满意的答案传送门:http://wonderffee.github.io/blog/2014/05/17/solve-unrecognized-selector-sent-to-instance-problem/
我的思路很清晰,我的enterPressed按钮有问题,有两个想法,设置断点看看究竟哪里出问题,是没有正确声明,还是我的按钮设置有问题。
检查了一下,viewContrllor的继承方面并没有问题,是不是我的enterPressed设定的问题,然后清除enterPressed按钮,又重新设定了一次,发现crash解决了,额。第一个坑就莫名其妙的解决了,回想一下,我的enterPressed是copy的其它按钮,然后简单修改了样貌。。。骂自己一百遍,逃。。。
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