视频播放器的进度条怎末显示不出来？？？

我说我行就是行 2010-12-13 04:59:21

我在.net中这样写的mediaplay视频播放器

 private string wmv(string url, int width, int height)

    {

        System.Text.StringBuilder sb = new System.Text.StringBuilder();



        sb.Append("<object    id=\"WMPlay\"    style=\"WIDTH:    " + width + "px;height:" + height + "px\"    \n");

        sb.Append("classid=\"CLSID:6BF52A52-394A-11D3-B153-00C04F79FAA6\"    type=application/x-oleobject    standby=\"Loading    Windows    Media    Player    components...\"");

        sb.Append("codebase=\"downloads/mediaplayer9.0_cn.exe\"    VIEWASTEXT>\n");

        sb.Append("<param    name=\"URL\"    value='" + url + "'>\n");

        sb.Append("<param    name=\"controls\"    value=\"ControlPanel,StatusBa\">");

        //<PARAM    NAME="CONTROLS"    VALUE="ControlPanel,StatusBar">   

        sb.Append("<param    name=\"hidden\"    value=\"1\">");

        sb.Append("<param    name=\"ShowControls\"    VALUE=\"-1\">");

        sb.Append("<param    name=\"rate\"    value=\"1\">\n");

        sb.Append("<param    name=\"balance\"    value=\"0\">\n");

        sb.Append("<param    name=\"currentPosition\"    value=\"-1\">\n");

        sb.Append("<param    name=\"defaultFrame\"    value=\"\">\n");

        sb.Append("<param    name=\"playCount\"    value=\"100\">\n");

        sb.Append("<param    name=\"autoStart\"    value=\"-1\">\n");

        sb.Append("<param    name=\"currentMarker\"    value=\"0\">\n");

        sb.Append("<param    name=\"invokeURLs\"    value=\"-1\">\n");

        sb.Append("<param    name=\"baseURL\"    value=\"\">\n");

        sb.Append("<param    name=\"volume\"    value=\"85\">\n");

        sb.Append("<param    name=\"mute\"    value=\"0\">\n");

        sb.Append("<param    name=\"uiMode\"    value=\"mini\">\n");

        sb.Append("<param    name=\"stretchToFit\"    value=\"0\">\n");

        sb.Append("<param    name=\"windowlessVideo\"    value=\"0\">\n");

        sb.Append("<param    name=\"enabled\"    value=\"1\">\n");

        sb.Append("<param    name=\"enableContextMenu\"    value=\"false\">\n");

        sb.Append("<param    name=\"fullScreen\"    value=\"0\">\n");

        sb.Append("<param    name=\"SAMIStyle\"    value=\"\">\n");

        sb.Append("<param    name=\"SAMILang\"    value=\"\">\n");

        sb.Append("<param    name=\"SAMIFilename\"    value=\"\">\n");

        sb.Append("<param    name=\"captioningID\"    value=\"\">\n");

    

        sb.Append("<param name=\"ShowTracker\" value=\"-1\">\n");



        sb.Append("</object><br>\n");



        return sb.ToString();

    }