我制作了一个只有一个场景的故事板。在我的UIViewController中,我使用SnapKit定义了以下内容:
@IBOutlet weak var emailTextField: UITextField!
override func viewDidLoad() {
super.viewDidLoad()
emailTextField.snp_makeConstraints { (make) -> Void in
make.size.equalTo(CGSizeMake(100, 40))
}
}我一直收到错误:
Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want.
Try this:
(1) look at each constraint and try to figure out which you don't expect;
(2) find the code that added the unwanted constraint or constraints and fix it. 我也尝试过snp_remakeConstraints和snp_updateConstraints,但同样的错误。
我在这里做错了什么?
谢谢。
发布于 2019-03-22 08:55:49
您的问题发生了,因为SnapKit只删除了您的emailTextField自己的约束(通过自动设置为translatesAutoresizingMaskIntoConstraints = false),所以仍然存在一些重复的约束。
对于故事板约束,您需要清除所有默认约束。您可以使用以下代码来实现这一点:
yourTextFieldsSuperviewName.removeConstraints(view.constraints)
祝好运!
https://stackoverflow.com/questions/34106428
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