请教EXT 3.x图表无法显示的问题？

Question

现在连官方的例子也显示不了！
基本上都返回下面这个信息，
Warning: Cannot establish communication between YUI Charts and JavaScript. YUI Charts must be served from HTTP and cannot be viewed locally with file:/// protocol unless location is trusted by Flash Player.

For more information see:
http://www.adobe.com/products/flashplayer/articles/localcontent/
我falsh卸载后又重新安装过的！所以我觉得falsh应该不存在什么问题！

Answer 1

没安装独立的flash 播放器http://get.adobe.com/cn/flashplayer/