33个数随机抽取6个不重复的，按钮刷新

var _arr1:Array=[];var _arr2:Array=[];t1.text="";for(var i:uint=1;i<=33;i++){_arr1.push(i);t1.text=t1.text+" "+_arr1[i-1];}function refurbish(_e:MouseEvent=null):void{_arr2=_arr1.slice();t2.text="";for(var i:uint=1;i<=6;i++){var n:uint=Math.floor(Math.random()*_arr2.length);t2.text=t2.text+" "+_arr2[n];_arr2.splice(n,1);}}refurbish();re_btn.addEventListener(MouseEvent.MOUSE_DOWN,refurbish);