可以控制多层嵌套的movieClip播放和暂停

package com.sina.utils

{

import flash.display.MovieClip;

/**

* .主要是解决一个单帧影片剪辑无法暂停和重播的问题

* @author ant-zhangpeng@staff.sina.com.cn

*/

public class MovieClipManage

{

private var _target:MovieClip;

private var _type:String;

/**

* 构造函数

* @param mc 目标影片剪辑

*/

public function MovieClipManage(mc:MovieClip = null)

{

_target = mc;

}

private function goto(mc:MovieClip, frame:int = 0):void

{

if(!(mc is MovieClip))

{

throw new Error("MovieClipManage::: 目标不是movieClip");

return;

}

frame > 0 ? mc[_type](frame) : mc[_type]();

if (mc.numChildren > 0)

{

for (var i:int = 0; i < mc.numChildren; i++ )

{

if (mc.getChildAt(i) as MovieClip)

{

goto(mc.getChildAt(i) as MovieClip, frame);

}

}

}

}

//--------------------API---------------------------------

/**

* 暂停影片剪辑

*/

public function pause(target:MovieClip = null):void

{

_type = "stop";

target = target || _target;

goto(target);

}

/**

* 恢复暂停影片剪辑

*/

public function play(target:MovieClip = null):void

{

_type = "play";

target = target || _target;

goto(target);

}

/**

* 停止影片剪辑到第一帧

*/

public function stop(target:MovieClip = null):void

{

_type = "gotoAndStop";

target = target || _target;

goto(target, 1);

}

/**

* 重播影片剪辑

*/

public function replay(target:MovieClip = null):void

{

_type = "gotoAndPlay";

target = target || _target;

goto(target, 1);

}

}

}