Flutter中ElevatedButton的背景色怎么改？

Question

I tried to change the background color of ElevatedButton but it gave me an error. How can I change it?

ElevatedButton(
  onPressed: null,
  style: ButtonStyle(backgroundColor: Colors.red), // Error
}

Answer 1

Try This way

   ElevatedButton(            
            onPressed: () {},
            style: ElevatedButton.styleFrom(
                primary: Colors.red,
                ),)

Answer 2

I tried to change the background color of ElevatedButton but it gave me an error. How can I change it?

ElevatedButton(
  onPressed: null,
  style: ButtonStyle(backgroundColor: Colors.red), // Error
}