c#在webform中如何播放声音文件 如何实现c#在webform中播放声音?我建立的是web窗体,无法引用winmm.dll,好像是因为这种方法只用于windows应用程序的;大家最好能给出代码。谢谢 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 [DllImport("winmm.dll")] public static extern long PlaySound(String fileName,long a,long b); 然后在程序里调用它FILENAME文件。 PlaySound("路径\am.wav",0,0); 名字空间不要忘记: using System.Runtime.InteropServices; web窗体1.avi格式代码片断如下:<object id="video" width="400" height="200" border="0" classid="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA"><param name="ShowDisplay" value="0"><param name="ShowControls" value="1"><param name="AutoStart" value="1"><param name="AutoRewind" value="0"><param name="PlayCount" value="0"><param name="Appearance value="0 value="""><param name="BorderStyle value="0 value="""><param name="MovieWindowHeight" value="240"><param name="MovieWindowWidth" value="320"><param name="FileName" value="/Mbar.avi"><embed width="400" height="200" border="0" showdisplay="0" showcontrols="1" autostart="1" autorewind="0" playcount="0" moviewindowheight="240" moviewindowwidth="320" filename="/Mbar.avi" src="Mbar.avi"></embed></object> 2.mpg格式代码片断如下:<object classid="clsid:05589FA1-C356-11CE-BF01-00AA0055595A" id="ActiveMovie1" width="239" height="250"><param name="Appearance" value="0"><param name="AutoStart" value="-1"><param name="AllowChangeDisplayMode" value="-1"><param name="AllowHideDisplay" value="0"><param name="AllowHideControls" value="-1"><param name="AutoRewind" value="-1"><param name="Balance" value="0"><param name="CurrentPosition" value="0"><param name="DisplayBackColor" value="0"><param name="DisplayForeColor" value="16777215"><param name="DisplayMode" value="0"><param name="Enabled" value="-1"><param name="EnableContextMenu" value="-1"><param name="EnablePositionControls" value="-1"><param name="EnableSelectionControls" value="0"><param name="EnableTracker" value="-1"><param name="Filename" value="/mpeg/halali.mpg" valuetype="ref"><param name="FullScreenMode" value="0"><param name="MovieWindowSize" value="0"><param name="PlayCount" value="1"><param name="Rate" value="1"><param name="SelectionStart" value="-1"><param name="SelectionEnd" value="-1"><param name="ShowControls" value="-1"><param name="ShowDisplay" value="-1"><param name="ShowPositionControls" value="0"><param name="ShowTracker" value="-1"><param name="Volume" value="-480"></object>3.smi格式代码片断如下:<OBJECT id=RVOCX classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA width=240 height=180><param name="_ExtentX" value="6350"><param name="_ExtentY" value="4763"><param name="AUTOSTART" value="-1"><param name="SHUFFLE" value="0"><param name="PREFETCH" value="0"><param name="NOLABELS" value="-1"><param name="SRC" value="rm.rm"><param name="CONTROLS" value="ImageWindow"><param name="CONSOLE" value="console1"><param name="LOOP" value="0"><param name="NUMLOOP" value="0"><param name="CENTER" value="0"><param name="MAINTAINASPECT" value="0"><param name="BACKGROUNDCOLOR" value="#000000"><embed src="real.smi" type="audio/x-pn-realaudio-plugin" console="Console1" controls="ImageWindow" height="180" width="240" autostart="true"></OBJECT>4.rm格式代码片断如下:<OBJECT ID=video1 CLASSID="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA" HEIGHT=288 WIDTH=352><param name="_ExtentX" value="9313"><param name="_ExtentY" value="7620"><param name="AUTOSTART" value="0"><param name="SHUFFLE" value="0"><param name="PREFETCH" value="0"><param name="NOLABELS" value="0"><param name="SRC" value="rtsp://203.*.*.35/vod/dawan-a.rm"><param name="CONTROLS" value="ImageWindow"><param name="CONSOLE" value="Clip1"><param name="LOOP" value="0"><param name="NUMLOOP" value="0"><param name="CENTER" value="0"><param name="MAINTAINASPECT" value="0"><param name="BACKGROUNDCOLOR" value="#000000"><embed SRC type="audio/x-pn-realaudio-plugin" CONSOLE="Clip1" CONTROLS="ImageWindow" HEIGHT="288" WIDTH="352" AUTOSTART="false"></OBJECT>5.wmv格式代码片断如下:<object id="NSPlay" width=200 height=180 classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715" standby="Loading Microsoft Windows Media Player components..." type="application/x-oleobject" align="right" hspace="5"><param name="AutoRewind" value=1><param name="FileName" value="/blog/******.wmv"><param name="ShowControls" value="1"><param name="ShowPositionControls" value="0"><param name="ShowAudioControls" value="1"><param name="ShowTracker" value="0"><param name="ShowDisplay" value="0"><param name="ShowStatusBar" value="0"><param name="ShowGotoBar" value="0"><param name="ShowCaptioning" value="0"><param name="AutoStart" value=1><param name="Volume" value="-2500"><param name="AnimationAtStart" value="0"><param name="TransparentAtStart" value="0"><param name="AllowChangeDisplaySize" value="0"><param name="AllowScan" value="0"><param name="EnableContextMenu" value="0"><param name="ClickToPlay" value="0"></object> 求大侠帮助 路过的帮看一下! 找不到Word命名空间 怎样对日期进行加减计算? 远程对象发布成Web服务时遇到的问题 提交后刷新页面 奶奶的,为何老是提示此文件在使用? 怎样实时监视注册表,在线等,急!!!! Timer问题 SqlParameter一个变量对应多个参数的问题 c#做图形处理的能力如何? 怎么在字符串中查找第6位是什么
public static extern long PlaySound(String fileName,long a,long b);
然后在程序里调用它FILENAME文件。
PlaySound("路径\am.wav",0,0);
名字空间不要忘记:
using System.Runtime.InteropServices;
代码片断如下:
<object id="video" width="400" height="200" border="0" classid="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA">
<param name="ShowDisplay" value="0">
<param name="ShowControls" value="1">
<param name="AutoStart" value="1">
<param name="AutoRewind" value="0">
<param name="PlayCount" value="0">
<param name="Appearance value="0 value=""">
<param name="BorderStyle value="0 value=""">
<param name="MovieWindowHeight" value="240">
<param name="MovieWindowWidth" value="320">
<param name="FileName" value="/Mbar.avi">
<embed width="400" height="200" border="0" showdisplay="0" showcontrols="1" autostart="1" autorewind="0" playcount="0" moviewindowheight="240" moviewindowwidth="320" filename="/Mbar.avi" src="Mbar.avi">
</embed>
</object>
2.mpg格式
代码片断如下:
<object classid="clsid:05589FA1-C356-11CE-BF01-00AA0055595A" id="ActiveMovie1" width="239" height="250">
<param name="Appearance" value="0">
<param name="AutoStart" value="-1">
<param name="AllowChangeDisplayMode" value="-1">
<param name="AllowHideDisplay" value="0">
<param name="AllowHideControls" value="-1">
<param name="AutoRewind" value="-1">
<param name="Balance" value="0">
<param name="CurrentPosition" value="0">
<param name="DisplayBackColor" value="0">
<param name="DisplayForeColor" value="16777215">
<param name="DisplayMode" value="0">
<param name="Enabled" value="-1">
<param name="EnableContextMenu" value="-1">
<param name="EnablePositionControls" value="-1">
<param name="EnableSelectionControls" value="0">
<param name="EnableTracker" value="-1">
<param name="Filename" value="/mpeg/halali.mpg" valuetype="ref">
<param name="FullScreenMode" value="0">
<param name="MovieWindowSize" value="0">
<param name="PlayCount" value="1">
<param name="Rate" value="1">
<param name="SelectionStart" value="-1">
<param name="SelectionEnd" value="-1">
<param name="ShowControls" value="-1">
<param name="ShowDisplay" value="-1">
<param name="ShowPositionControls" value="0">
<param name="ShowTracker" value="-1">
<param name="Volume" value="-480">
</object>3.smi格式
代码片断如下:
<OBJECT id=RVOCX classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA width=240 height=180>
<param name="_ExtentX" value="6350">
<param name="_ExtentY" value="4763">
<param name="AUTOSTART" value="-1">
<param name="SHUFFLE" value="0">
<param name="PREFETCH" value="0">
<param name="NOLABELS" value="-1">
<param name="SRC" value="rm.rm">
<param name="CONTROLS" value="ImageWindow">
<param name="CONSOLE" value="console1">
<param name="LOOP" value="0">
<param name="NUMLOOP" value="0">
<param name="CENTER" value="0">
<param name="MAINTAINASPECT" value="0">
<param name="BACKGROUNDCOLOR" value="#000000"><embed src="real.smi" type="audio/x-pn-realaudio-plugin" console="Console1" controls="ImageWindow" height="180" width="240" autostart="true"></OBJECT>4.rm格式
代码片断如下:
<OBJECT ID=video1 CLASSID="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA" HEIGHT=288 WIDTH=352>
<param name="_ExtentX" value="9313">
<param name="_ExtentY" value="7620">
<param name="AUTOSTART" value="0">
<param name="SHUFFLE" value="0">
<param name="PREFETCH" value="0">
<param name="NOLABELS" value="0">
<param name="SRC" value="rtsp://203.*.*.35/vod/dawan-a.rm">
<param name="CONTROLS" value="ImageWindow">
<param name="CONSOLE" value="Clip1">
<param name="LOOP" value="0">
<param name="NUMLOOP" value="0">
<param name="CENTER" value="0">
<param name="MAINTAINASPECT" value="0">
<param name="BACKGROUNDCOLOR" value="#000000"><embed SRC type="audio/x-pn-realaudio-plugin" CONSOLE="Clip1" CONTROLS="ImageWindow" HEIGHT="288" WIDTH="352" AUTOSTART="false">
</OBJECT>5.wmv格式
代码片断如下:
<object id="NSPlay" width=200 height=180 classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715" standby="Loading Microsoft Windows Media Player components..." type="application/x-oleobject" align="right" hspace="5">
<param name="AutoRewind" value=1>
<param name="FileName" value="/blog/******.wmv">
<param name="ShowControls" value="1">
<param name="ShowPositionControls" value="0">
<param name="ShowAudioControls" value="1">
<param name="ShowTracker" value="0">
<param name="ShowDisplay" value="0">
<param name="ShowStatusBar" value="0">
<param name="ShowGotoBar" value="0">
<param name="ShowCaptioning" value="0">
<param name="AutoStart" value=1>
<param name="Volume" value="-2500">
<param name="AnimationAtStart" value="0">
<param name="TransparentAtStart" value="0">
<param name="AllowChangeDisplaySize" value="0">
<param name="AllowScan" value="0">
<param name="EnableContextMenu" value="0">
<param name="ClickToPlay" value="0">
</object>