http://heavenslv.iteye.com/blog/1033870
- // 声明
- public class BeepUp
- {
- /// <param name="iFrequency">声音频率（从37Hz到32767Hz）。在windows95中忽略</param>
- /// <param name="iDuration">声音的持续时间，以毫秒为单位。</param>
- [DllImport("Kernel32.dll")] //引入命名空间 using System.Runtime.InteropServices;
- public static extern bool Beep(int frequency, int duration);
- }
- // 调用
- BeepUp.Beep(500, 700); // 这个声音还不错