package {
import flash.display.MovieClip;
import flash.events.MouseEvent;
public class main extends MovieClip {
public function main()
{
for(var i:int=1;i<=3;i++)
{
this["btn"+i].addEventListener(MouseEvent.CLICK,btnClick);
}
}
function btnClick(e:MouseEvent)
{
case "btn1":photoMC.gotoAndStop(2);break;
case "btn2":photoMC.gotoAndStop(3);break;
case "btn3":photoMC.gotoAndStop(4);break;
}
}
}

package {
import flash.display.MovieClip;
import flash.events.MouseEvent;
public class main extends MovieClip {
public function main() {
for (var i: int = 1; i <= 3; i++) {
this["btn" + i].addEventListener(MouseEvent.CLICK, btnClick);
}
}
function btnClick(e: MouseEvent) {
switch (e.currentTarget.name) {
case "btn1":
{
photoMC.gotoAndStop(2);
break;
}
case "btn2":
{
photoMC.gotoAndStop(3);
break;
}
case "btn3":
{
photoMC.gotoAndStop(4);
break;
}
}
}
}
}