随笔分类 -  Windows API

Beep调用系统声音
摘要：using System.Runtime.InteropServices; 引用命名空间 [DllImport("kernel32.dll")]public static extern bool Beep(int frequency, int duration); 调用系统dll Beep(0X0F 阅读全文
posted @ 2016-12-06 16:16 指间的徘徊 阅读(696) 评论(0) 推荐(1)