Summary of Android: onclick usage in Android layout

Summary of Android: onclick usage in Android layout

The android:onClick= "..." property in the Android layout is set to call the specified method from the context when clicking. The property value is exactly the same as the name of the method to be called. Generally, you can define a function that meets the following parameters and return values in the activity, and specify the method name string as the property value:

The function is similar to the listener of button.

/*In this example, there is no listener using the button to listen for button actions. Click the button login button to call the following method*/

The above is an example of Android: onclick in the Android layout. If you have any questions, please leave a message or go to the community of this site for communication and discussion. Thank you for reading. I hope it can help you. Thank you for your support to this site!