private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofDialog = new OpenFileDialog();
            ofDialog.AddExtension = true;
            ofDialog.CheckFileExists = true;
            ofDialog.CheckPathExists = true;
            ofDialog.Filter = "swf 文件 (*.swf)|*.swf|所有文件 (*.*)|*.*";
            ofDialog.DefaultExt = "mp3";
            if (ofDialog.ShowDialog() == DialogResult.OK)
            { this.axShockwaveFlash1.Movie = ofDialog.FileName;
                this.axShockwaveFlash1.Play ();
            }
我用这代码根本不可以播放flash
到底代码要怎么写啊

this.axShockwaveFlash1.URL = ofDialog.FileName;