target="_blank">http://cangzhitao.com/wp-content/uploads/2011/01/C-DRAW_source.rar
解释
你所谓的总线图是什么东西?动态生成?还是有固定结构?
再看看别人怎么说的。
CRIPT PROJECT,名字就叫flextest
建好后,把我下面的代码全部COPY覆盖到项目里的flextest.as里 ,然后RUN就可以看效果了
---------------------------flextest.as--------------------------------
package {
import flash.display.Sprite;
import flash.events.KeyboardEvent;
import flash.events.MouseEvent;
public class flextest extends Sprite
{
private var _sperite:Sprite;
public function flextest()
{
_sperite = new Sprite();//建立影片精灵
addChild(_sperite);//把精灵加入显示清单
_sperite.graphics.beginFill(0xffffff);
_sperite.graphics.drawRect(0,0,400,400);
_sperite.graphics.endFill();
_sperite.addEventListener(MouseEvent.MOUSE_DOWN,onMouseDown);
_sperite.addEventListener(MouseEvent.MOUSE_UP,onMouseUp);
}
private function onMouseDown(event:MouseEvent):void
{
_sperite.graphics.lineStyle(1,0,1);
_sperite.graphics.moveTo(mouseX,mouseY);
_sperite.addEventListener(MouseEvent.MOUSE_MOVE,onMouseMove);
}
private function onMouseUp(event:MouseEvent):void
{
_sperite.removeEventListener(MouseEvent.MOUSE_MOVE,onMouseMove);
}
private function onMouseMove(event:MouseEvent):void
{
_sperite.graphics.lineTo(mouseX,mouseY);
}
}
}
---------------------------------------------------------------------
代码比较简单,就仅仅监听了鼠标的两个事件而以,注释就不写了。若要在MXML里写也一样,把以上代码拷到<mx:script>之间,然后只需要在主页面的creationComplete事件里写个方法。方法里写上
var uicomponent:UIComponent = new UIComponent();
uicomponent.addChild(_sperite);
this.addChild(uicomponent);
就OK了。
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