unity ui button code code example

Example 1: unity assign button onclick

public Button yourButton;	

void Start () 
{
	Button btn = yourButton.GetComponent<Button>(); //Grabs the button component
	btn.onClick.AddListener(TaskOnClick); //Adds a listner on the button
}	
void TaskOnClick()
{
	Debug.Log ("You have clicked the button!");
}

Example 2: unity gui button

if (GUILayout.Button("I am a regular Automatic Layout Button")){
    Debug.Log("Clicked Automatic Layout Button ");
}

if (GUI.Button(new Rect(10, 70, 50, 30), "I am a regular Button"))
    Debug.Log("Clicked Regular Button");
}