一个很有用的检测USB设备插入拔出的对象(from Torry's Dephi Pages)
摘要：
unit USBUnit; interface uses Windows, SysUtils, Classes, Messages, Forms; type PDevBroadcastHdr = ^DEV_BROADCAST_HDR; DEV_BROADCAST_HDR = packed record dbch_size: DWORD; dbch_devicetype... 阅读全文
posted @ 2005-01-27 16:23 Icebird 阅读(4410) 评论(0) 推荐(0) 编辑