问更多次更改按钮背景

EN

<Button
 android:id="@+id/button"
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:text="TextButton"
 />

public boolean flag=true; // Global
Button buttonTest;

 @Override
    protected void onCreate(Bundle savedInstanceState)
    {


 buttonTest=(Button)findViewById (R.id.button);
 buttonTest.setBackgroundResource(R.drawable.your_drawble);
    buttonTest.setOnClickListener(new OnClickListener()
    {
    public void onClick(View v)
    {
        if (flag)
        {
            buttonTest.setBackgroundResource(R.drawable.your_image_1);        
        }else
        {
           buttonTest.setBackgroundResource(R.drawable.your_image_2);
        }
        flag=!flag;
    }
    });
}