main:
package {
import as3. Mc;
import flash.display.Sprite;
import flash.events.Event;
/**
* ....
* @author ....
*/
public class main extends sprite {
private var line:Sprite;
private var mcs:Array=[];
public function main (): void {
line = new Sprite ();
addchild (line);
init ();
}
private function init () {
for (var i:uint = 0; i<4; i++) {
&NBSP;&NBSP;&NBSP;&NBSP;VAR&NBSP;MC&NBSP;=&NBSP;NEW&NBSP;MC ();
mc.x=20*math.random () +20*i;
mc.y=20*math.random () +20*i;
addchild (MC);
mcs.push (MC);
}
addeventlistener (Event.enter_frame, &NBSP;F);
}
private function f (e:event) {
line.graphics.clear ();
line.graphics.linestyle (1);
line.graphics.moveto (MCS[0].X,&NBSP;MCS[0].Y);
for (var i:uint =1; i <4; i++) {
line.graphics.lineto (MCS[I].X,MCS[I].Y);
}
line.graphics.lineto (MCS[0].X,MCS[0].Y);
}
}
}
Mc:
Package AS3
{
Import Flash.display.Sprite;
Import flash.events.Event;
Import flash.events.MouseEvent;
/**
* ...
* @author ...
*/
public class Mc extends Sprite
{
Public Function Mc (): void {
AddEventListener (Mouseevent.mouse_down, D);
AddEventListener (MOUSEEVENT.MOUSE_UP, u);
}
Private Function D (e:mouseevent): void{
E.currenttarget.startdrag ();
}
Private function U (e:mouseevent): void {
E.currenttarget.stopdrag ();
}
}
}
