Creating button using createClassObject

:crying: :frowning: i really need someones help. seriously… how do i create a button using
createClassObject

import mx.controls.Button;
createClassObject(Button,“btnParam”, 99, {_height:30, _width:60, _x:535, _y:523});
btnParam._visible = true;
btnParam.enabled = true;
btnParam.label = “Update Move”;
btnParam._alpha = 100;

i have created this actionscript but the button doesnt seem to appear…
i have other questions too. but for the moment i need help with this. please help me… im at a dead end. thank you so much.