How can i get the value of a UITextField? Some sample code to attach it to an NSString would be fab!
如何获得UITextField的值?将它附加到NSString的一些示例代码将是fab!
3 个解决方案
#1
10
The UITextField has to be connected to your file through Interface Builder, and declared as an IBOutlet in your header file:
UITextField必须通过Interface Builder连接到您的文件,并在头文件中声明为IBOutlet:
IBOutlet UITextField *textField;
Then you'd access it in your methods as:
然后你可以在你的方法中访问它:
NSString *enteredText = [textField text]; // Or textField.text
#2
4
NSString *tf_text = [ yourTextField text ];
#3
0
If in doubt always look at the documentation it'll give you the answer faster than asking on here!
如果有疑问,请始终查看文档,它会比在这里询问更快地给你答案!
In this case: UITextField and for future reference: iPhone class documentation
在这种情况下:UITextField并供将来参考:iPhone类文档
#1
10
The UITextField has to be connected to your file through Interface Builder, and declared as an IBOutlet in your header file:
UITextField必须通过Interface Builder连接到您的文件,并在头文件中声明为IBOutlet:
IBOutlet UITextField *textField;
Then you'd access it in your methods as:
然后你可以在你的方法中访问它:
NSString *enteredText = [textField text]; // Or textField.text
#2
4
NSString *tf_text = [ yourTextField text ];
#3
0
If in doubt always look at the documentation it'll give you the answer faster than asking on here!
如果有疑问,请始终查看文档,它会比在这里询问更快地给你答案!
In this case: UITextField and for future reference: iPhone class documentation
在这种情况下:UITextField并供将来参考:iPhone类文档