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想要设置在模拟器中显示的图像的大小,因为它出现远大到我已经尝试了许多事情无济于事?swift xcode更改尺寸为navigationItem.leftBarButtonItem = UIBarButtonItem
func CancelButton(){
navigationItem.leftBarButtonItem = UIBarButtonItem(image:
#imageLiteral(resourceName: "HOME BUTTON BLACK").withRenderingMode(.alwaysOriginal), style: .plain, target: self, action: #selector(handleCancel))
}
func handleCancel() {
self.dismiss(animated: true, completion: nil)
}// handleCancel