【发布时间】:2015-06-20 05:49:11
【问题描述】:
由于某种原因,我的程序崩溃了,这两行代码都显示了这个错误
线路错误 1)
@IBAction func doneTapped(sender: AnyObject)
{
var randomNumber = Int(arc4random_uniform(2))
if (randomNumber == 1) {
self.performSegueWithIdentifier("segueLib1", sender: nil)
}
else{
self.performSegueWithIdentifier("segueLib2", sender: nil)
}
}
线路错误 2)
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject!) {
var madLibs1 = segue.destinationViewController as MadLib1ViewController
var madLibs2 = segue.destinationViewController as MadLib2ViewController
我的目标是在两个视图控制器 MadLib1ViewController 和 MadLib2ViewController 之间随机切换,因为 doneTapped 被按下。但是,只要点击按钮,它就会崩溃并显示:
exc_breakpoint (code=exc_i386_bpt subcode=0x0)
我已经消除了代码中所有物理的蓝色断点。有人可以向我解释错误或如何解决它。谢谢!
【问题讨论】: