1、trace出addEventListener为undefined,通常会由于哪些原因造成的?谢谢
2、是否可以给attachMovie添加的MC 增加addEventListener侦听?
代码(放在时间轴第一帧):
复制内容到剪贴板
代码:
import mx.events.EventDispatcher;
import mx.utils.Delegate;
var mc_content:MovieClip=_root.createEmptyMovieClip("content",100);
var mc_survey:MovieClip=this.mc_content.createEmptyMovieClip("survey",100);
mc_survey.attachMovie("survey","container",0);
mc_survey.addEventListener("surveyEvent",Delegate.create(this,surveyEventHandler));
trace("this.mc_survey.addEventListener === " + mc_survey.addEventListener());
trace("this.mc_survey ==== " + mc_survey);
function surveyEventHandler()
{
}输出结果:
引用:
this.mc_survey.addEventListener === undefined
this.mc_survey ==== _level0.content.survey
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本帖最后由 sayhelen 于 2008-4-21 14:20 编辑 ]