从网上找的代码如下<object codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" height="300 " width="1001 " classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 ">
                            <param name="_cx " value="12700 ">
                            <param name="_cy " value="6350 ">
                            <param name="FlashVars " value="12700 ">
                            <param name="Movie " value="flash/a.swf ">
                            <param name="Src " value="flash/a.swf ">
                            <param name="WMode " value="Window ">
                            <param name="Play " value="-1 ">
                            <param name="Loop " value="0 ">
                            <param name="Quality " value="High ">
                            <param name="SAlign " value=" ">
                            <param name="Menu " value="0 ">
                            <param name="Base " value=" ">
                            <param name="AllowScriptAccess " value="always ">
                            <param name="Scale " value="ShowAll ">
                            <param name="DeviceFont " value="0 ">
                            <param name="EmbedMovie " value="0 ">
                            <param name="BGColor " value=" ">
                            <param name="SWRemote " value=" ">
                            <embed src="flash/a.swf " quality="High " pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash "
                                type="application/x-shockwave-flash " width="1001 " height="300 " wmode="Window "
                                play="-1 " loop="0 " salign menu="-1 " base scale="ShowAll " devicefont="0 "
                                embedmovie="0 " bgcolor swremote>
                        </object>添加之后在界面上显示不出flash动画flash/a.swf 为flash文件路径,top.ascx为引用flash的页面控件,a.swf为flash文件
求帮忙~~~~~~~~~~~~~~~~~~~~~~~~~~~~
也试过这个代码
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" width="1000" height="263">
      <param name="movie" value="../flash/a.swf" />
      <param name="quality" value="high" />
      <embed src="../flash/a.swf" quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="1000" height="263"></embed>
    </object>

解决方案 »

  1.   

    <object codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" height="300 " width="1001 " classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 ">
                                <param name="_cx " value="12700 ">
                                <param name="_cy " value="6350 ">
                                <param name="FlashVars " value="12700 ">
                                <param name="Movie " value="../flash/a.swf ">
                                <param name="Src " value="../flash/a.swf ">
                                <param name="WMode " value="Window ">
                                <param name="Play " value="-1 ">
                                <param name="Loop " value="0 ">
                                <param name="Quality " value="High ">
                                <param name="SAlign " value=" ">
                                <param name="Menu " value="0 ">
                                <param name="Base " value=" ">
                                <param name="AllowScriptAccess " value="always ">
                                <param name="Scale " value="ShowAll ">
                                <param name="DeviceFont " value="0 ">
                                <param name="EmbedMovie " value="0 ">
                                <param name="BGColor " value=" ">
                                <param name="SWRemote " value=" ">
                                <embed src="../flash/a.swf " quality="High " pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash "
                                    type="application/x-shockwave-flash " width="1001 " height="300 " wmode="Window "
                                    play="-1 " loop="0 " salign menu="-1 " base scale="ShowAll " devicefont="0 "
                                    embedmovie="0 " bgcolor swremote>
                            </object>
    修改路径也不行
      

  2.   

    有没有试过绝对路径呢? 或者将 flash 代码不放在用户控件里是否可以正常运行呢?<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" width="1000" height="263">
          <param name="movie" value="/flash/a.swf" />
          <param name="quality" value="high" />
          <embed src="/flash/a.swf" quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="1000" height="263"></embed>
        </object>
      

  3.   

    改制这样
    <embed src='/flash/a.swf' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width=900 height=178></embed>去掉object
      

  4.   

     Refer this:
    http://www.cnblogs.com/insus/articles/1961627.html另外,Insus.NET在上面的其础之上,再写一个swf的类(仅供参考):using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Web;/// <summary>
    /// Summary description for Swf
    /// </summary>
    namespace Insus.NET
    {
        public class Swf : IPlayer
        {
            private string _File;
            private int _Width;
            private int _Height;
            private int _ThumbnailSize;        public int Width
            {
                set { _Width = value; }
            }        public int Height
            {
                set { _Height = value; }
            }        public string File
            {
                set { _File = value; }
            }        public int ThumbnailSize
            {
                set
                {
                    _ThumbnailSize = value;
                }
            }        public Swf()
            {
                //
                // TODO: Add constructor logic here
                //
            }        public Swf(int Width, int Height, int ThumbnailSize, string File)
            {            this._Width = Width;
                this._Height = Height;
                this._ThumbnailSize = ThumbnailSize;
                this._File = File;
            }        public string Player()
            {
                int f_Width;
                int f_Height;            if (_ThumbnailSize > 0)
                {               
                    if (_Width < _ThumbnailSize && _Height < _ThumbnailSize)
                    {
                        f_Width = _Width; 
                        f_Height = _Height;
                    }
                   
                    else if (_Width > _Height)
                    {
                        f_Width = _ThumbnailSize;
                        f_Height = _Height * _ThumbnailSize / _Height;
                    }
                   
                    else
                    {
                        f_Width = _Width * _ThumbnailSize / _Height;
                        f_Height = _ThumbnailSize;
                    }
                }
                else
                {
                    f_Width = _Width;
                    f_Height = _Height;
                }            return @"<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0'width=" + f_Width + " height=" + f_Height + ">"
                + @" <param name='movie' value=" + _File + ">"
                + @" <param name='quality' value='high'>"
                + @"<embed src=" + _File + " quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width=" + f_Width + " height=" + f_Height + "></embed>"
                + @" </object>";
            }
        }
    }