通用的网页上的播放本地视频文件

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class WebForm2 : System.Web.UI.Page
{
    public string DvUrl;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            //string DvUrlS = Request.QueryString["FilePath"].ToString();
            //DvUrl += "CamFiles/" + DvUrlS;
            DvUrl = "E:\\grindingdemo.mpg";//指定文件路径
            SelPlay(DvUrl, 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);

        }
        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' autostart='true'></EMBED>");
                break;
            case "rm":
            case "ra":
            case "rmvb":
            case "ram":
                /**//*
    就是 RealPlay 的播放列表.
    可以用记事本新建一个文本文件, 重命名为 ***.ram,
    然后其中的内容每个播放文件占一行, 格式如下: 
      file://路径名\文件名

    例如:
    file://E:\Private\Favourite\track01.mp3
    file://E:\Private\Favourite\track02.mp3

    双击它时, RealPlay 按照列表里面的文件顺序播放.

 
                 * 
                 */
                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":

            case "flv":

                Response.Write("<OBJECT codeBase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0' classid='clsid:D27CDB6E-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 + "' autostart='true'>");
                Response.Write("</OBJECT>");
                break;
        }

    }
}

   

aspx可以是空的：

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="WebForm2.aspx.cs" Inherits="WebForm2" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>无标题页</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
    </div>
    </form>
</body>
</html>