实现多类型视频文件的播放

[code=C#] public string DvUrl;

protected void Page_Load(object sender, EventArgs e)

{

if (!Page.IsPostBack)

{

string DvUrlS = "蜡笔小新mtv.wmv";// Server.MapPath(@"030429demo08.swf");// Request.

// QueryString["FilePath"].ToString();

//Response.Write(" <PARAM Name='FlashVars' Value='init=yes&check=true' />");

//Response.Write(" <EMBED src='030429demo08.swf' FlashVars='init=yes&check=true'> </EMBED> </EMBED>");

// Response.Write(DvUrlS);

SelPlay(DvUrlS,380, 320);

}

}

protected void SelPlay(string strUrl, int strWidth, int StrHeight)

{

string isExt;

if (strUrl != "")

{

int i = strUrl.LastIndexOf(".");

isExt = strUrl.Substring(i + 1, strUrl.Length - i - 1);

// Response.Write(strUrl);

}

else

{

Response.Write(" <script>alert('所选择的影音文件不存在！'); </script>");

return;

}

isExt = isExt.ToLower();

switch (isExt)

{

case "avi":

case "wmv":

case "asf":

case "mov":

Response.Write(" <EMBED id=MediaPlayer src='" + strUrl + "' width='" + strWidth + "' height='" + StrHeight + "' loop='false' auto_old='true'> </EMBED>");

break;

case "rm":

case "ra":

case "rmvb":

case "ram":

Response.Write(" <OBJECT height='" + StrHeight + "' width='" + strWidth + "' classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA>");

Response.Write(" <PARAM NAME='_ExtentX' VALUE='12700'>");

Response.Write(" <PARAM NAME='_ExtentY' VALUE='9525'>");

Response.Write(" <PARAM NAME='AUTOSTART' VALUE='-1'>");

Response.Write(" <PARAM NAME='SHUFFLE' VALUE='0'>");

Response.Write(" <PARAM NAME='PREFETCH' VALUE='0'>");

Response.Write(" <PARAM NAME='NOLABELS' VALUE='0'>");

Response.Write(" <PARAM NAME='SRC' VALUE='" + strUrl + "'>");

Response.Write(" <PARAM NAME='CONTROLS' VALUE='ImageWindow'>");

Response.Write(" <PARAM NAME='CONSOLE' VALUE='Clip'>");

Response.Write(" <PARAM NAME='LOOP' VALUE='0'>");

Response.Write(" <PARAM NAME='NUMLOOP' VALUE='0'>");

Response.Write(" <PARAM NAME='CENTER' VALUE='0'>");

Response.Write(" <PARAM NAME='MAINTAINASPECT' VALUE='0'>");

Response.Write(" <PARAM NAME='BACKGROUNDCOLOR' VALUE='#000000'>");

Response.Write(" </OBJECT>");

Response.Write(" <BR>");

Response.Write(" <OBJECT height=32 width='" + strWidth + "' classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA>");

Response.Write(" <PARAM NAME='_ExtentX' VALUE='12700'>");

Response.Write(" <PARAM NAME='_ExtentY' VALUE='847'>");

Response.Write(" <PARAM NAME='AUTOSTART' VALUE='0'>");

Response.Write(" <PARAM NAME='SHUFFLE' VALUE='0'>");

Response.Write(" <PARAM NAME='PREFETCH' VALUE='0'>");

Response.Write(" <PARAM NAME='NOLABELS' VALUE='0'>");

Response.Write(" <PARAM NAME='CONTROLS' VALUE='ControlPanel,StatusBar'>");

Response.Write(" <PARAM NAME='CONSOLE' VALUE='Clip'>");

Response.Write(" <PARAM NAME='LOOP' VALUE='0'>");

Response.Write(" <PARAM NAME='NUMLOOP' VALUE='0'>");

Response.Write(" <PARAM NAME='CENTER' VALUE='0'>");

Response.Write(" <PARAM NAME='MAINTAINASPECT' VALUE='0'>");

Response.Write(" <PARAM NAME='BACKGROUNDCOLOR' VALUE='#000000'>");

Response.Write(" </OBJECT>");

break;

case "swf":

Response.Write(" <OBJECT height='" + strWidth + "' width='" + strWidth + ">");

Response.Write(" <PARAM Name='FlashVars' Value='init=yes&check=true' />");

Response.Write(" <EMBED src='"+strUrl+"' FlashVars='init=yes&check=true'> </EMBED> </EMBED>");

Response.Write(" </OBJECT>");

break;

case "flv":

Response.Write(" <OBJECT codeBase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0' classid='clsid:27CDB6E-AE6D-11cf-96B8-444553540000' width='"+strWidth+"' height='"+StrHeight+"'> ");

Response.Write(" <PARAM NAME='movie' VALUE='" + strUrl + "'> ");

Response.Write(" <PARAM NAME='play' VALUE='false'> ");

Response.Write(" <PARAM NAME='quality' VALUE='high'> ");

Response.Write(" <embed src='" + strUrl + "' quality='high' pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width='"+strWidth+"' height='"+StrHeight+"'> </embed> ");

Response.Write(" </OBJECT> ");

break;

case "mpg":

Response.Write(" <object classid='clsid:05589FA1-C356-11CE-BF01-00AA0055595A' id='ActiveMovie1' width='" + strWidth + "' height='" + StrHeight + "'>");

Response.Write(" <param name='Appearance' value='0'>");

Response.Write(" <param name='AutoStart' value='-1'>");

Response.Write(" <param name='AllowChangeDisplayMode' value='-1'>");

Response.Write(" <param name='AllowHideDisplay' value='0'>");

Response.Write(" <param name='AllowHideControls' value='-1'>");

Response.Write(" <param name='AutoRewind' value='-1'>");

Response.Write(" <param name='Balance' value='0'>");

Response.Write(" <param name='CurrentPosition' value='0'>");

Response.Write(" <param name='DisplayBackColor' value='0'>");

Response.Write(" <param name='DisplayForeColor' value='16777215'>");

Response.Write(" <param name='DisplayMode' value='0'>");

Response.Write(" <param name='Enabled' value='-1'>");

Response.Write(" <param name='EnableContextMenu' value='-1'>");

Response.Write(" <param name='EnablePositionControls' value='-1'>");

Response.Write(" <param name='EnableSelectionControls' value='0'>");

Response.Write(" <param name='EnableTracker' value='-1'>");

Response.Write(" <param name='Filename' value='" + strUrl + "' valuetype='ref'>");

Response.Write(" <param name='FullScreenMode' value='0'>");

Response.Write(" <param name='MovieWindowSize' value='0'>");

Response.Write(" <param name='PlayCount' value='1'>");

Response.Write(" <param name='Rate' value='1'>");

Response.Write(" <param name='SelectionStart' value='-1'>");

Response.Write(" <param name='SelectionEnd' value='-1'>");

Response.Write(" <param name='ShowControls' value='-1'>");

Response.Write(" <param name='ShowDisplay' value='-1'>");

Response.Write(" <param name='ShowPositionControls' value='0'>");

Response.Write(" <param name='ShowTracker' value='-1'>");

Response.Write(" <param name='Volume' value='-480'>");

Response.Write(" </object>");

break;

case "smi":

Response.Write(" <OBJECT id=RVOCX classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA width='" + strWidth + "' height='" + StrHeight + "'>");

Response.Write(" <param name='_ExtentX' value='6350'>");

Response.Write(" <param name='_ExtentY' value='4763'>");

Response.Write(" <param name='AUTOSTART' value='-1'>");

Response.Write(" <param name='SHUFFLE' value='0'>");

Response.Write(" <param name='PREFETCH' value='0'>");

Response.Write(" <param name='NOLABELS' value='-1'>");

Response.Write(" <param name='SRC' value='" + strUrl + "'>");

Response.Write(" <param name='CONTROLS' value='ImageWindow'>");

Response.Write(" <param name='CONSOLE' value='console1'>");

Response.Write(" <param name='LOOP' value='0'>");

Response.Write(" <param name='NUMLOOP' value='0'>");

Response.Write(" <param name='CENTER' value='0'>");

Response.Write(" <param name='MAINTAINASPECT' value='0'>");

Response.Write(" <param name='BACKGROUNDCOLOR' value='#000000'>");

Response.Write(" <embed src='" + strUrl + "' type='audio/x-pn-realaudio-plugin' console='Console1' controls='ImageWindow' height='" + StrHeight + "' width='" + strWidth + "' auto_old='true'>");

Response.Write(" </OBJECT>");

break;

}

}