using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.Collections;
using?System.ComponentModel;
using?System.Runtime.InteropServices;


namespace?record
{
????class?playwav
????{
????????public?static?void?Play（string?strFileName）
????????{
????????????//調(diào)用PlaySound方法播放音樂??
????????????Helpers.PlaySound（strFileName?IntPtr.Zero?Helpers.PlaySoundFlags.SND_ASYNC）;
????????}
????}
????///??
??
????///??用于播放音樂??
????///??
????
????internal?class?Helpers
????{
????????[Flags]
????????public?enum?PlaySoundFlags?:?int
????????{
????????????SND_SYNC?=?0x0000????/*??play??synchronously??（default）??*/??//同步??
????????????SND_ASYNC?=?0x0001????/*??play??asynchronously??*/??//異步??
????????????SND_NODEFAULT?=?0x0002????/*??silence??（!default）??if??sound??not??found??*/
????????????SND_MEMORY?=?0x0004????/*??pszSound??points??to??a??memory??file??*/
????????????SND_LOOP?=?0x0008????/*??loop??the??sound??until??next??sndPlaySound??*/
????????????SND_NOSTOP?=?0x0010????/*??don‘t??stop??any??currently??playing??sound??*/
????????????SND_NOWAIT?=?0x00002000??/*??don‘t??wait??if??the??driver??is??busy??*/
????????????SND_ALIAS?=?0x00010000??/*??name??is??a??registry??alias??*/
????????????SND_ALIAS_ID?=?0x00110000??/*??alias??is??a??predefined??ID??*/
????????????SND_FILENAME?=?0x00020000??/*??name??is??file??name??*/
????????????SND_RESOURCE?=?0x00040004????/*??name??is??resource??name??or??atom??*/
????????}

????????[DllImport（“winmm.dll“）]
????????public?static?extern?bool?PlaySound（string?szSound?IntPtr?hMod?PlaySoundFlags?flags）;
????}

}