VS2008+SQL Server2005 C# 音乐播放器不能播放出音乐来，是为什么呢？

<object id="player" classid="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6"      此处的ID是代表哪里的ID                                            height="150" width="400">
                                            <param name="AutoStart" value="-1" />
<!--是否自动播放,-1表示自动播放-->
                                            <param name="Balance" value="0" />
<!--调整左右声道平衡,同上面旧播放器代码-->
                                            <param name="enabled" value="-1" />
<!--播放器是否可人为控制-->
                                            <param name="EnableContextMenu" value="-1" />
<!--是否启用上下文菜单-->   
                              <asp:Repeater ID="RepSong" runat="server">
                            <ItemTemplate>
                                            <param id="c" name="url" value='<%# DataBinder.Eval (Container.DataItem, "Path") %>' />
                                            
</ItemTemplate>
                            </asp:Repeater>
                        <!--播放的文件地址-->
                                            
                                            <param name="rate" value="1" />
<!--播放速率控制,1为正常,允许小数,1.0-2.0-->
                                            <param name="currentPosition" value="0" />
<!--控件设置:当前位置-->
                                            <param name="currentMarker" value="0" />
<!--控件设置:当前标记-->
                                            <param name="defaultFrame" value="" />
<!--显示默认框架-->
                                            <param name="invokeURLs" value="0" />
<!--脚本命令设置:是否调用URL-->
                                            <param name="baseURL" value="" />
<!--脚本命令设置:被调用的URL-->
                                            <param name="stretchToFit" value="1" />
<!--是否按比例伸展-->
                                            <param name="volume" value="50" />
<!--默认声音大小0%-100%,50则为50%-->
                                            <param name="mute" value="0" />
<!--是否静音-->
                                            <param name="uiMode" value="Full" />
<!--播放器显示模式:Full显示全部;mini最简化;None不显示播放控制,只显示视频窗口;invisible全部不显示-->
                                            <param name="windowlessVideo" value="0" />
<!--如果是0可以允许全屏,否则只能在窗口中查看-->
                                            <param name="fullScreen" value="0" />
<!--开始播放是否自动全屏-->
                                            <param name="enableErrorDialogs" value="-1" />
<!--是否启用错误提示报告-->
                                            <param name="SAMIStyle" />
<!--SAMI样式-->
                                            <param name="SAMILang" />
<!--SAMI语言-->
                                            <param name="SAMIFilename" />
<!--字幕ID-->
                                        </object>
我在GridView中做了个连接，目的是把列表中的音乐传递给此播放器，可播放器不能自动播放，播放的按钮也不可用。