图书管理系统样板，案例，初学者参考。用VB和access做的。Public sys_loginsucceeded As Boolean '用户登录标志 Public sys_userid As String '用户id Public sys_borrowlimit As Integer '结束时限 Public sys_continuelimit As Integer '续借时限 Public sys_maxborrow As Integer '最大借书量 Public sys_maxpena
In guitar performance, fingering is an important factor. In particular, the fingering of the left hand comprises various relationships between the finger and the string, such as the finger touching/pressing/releasing the strings. The recog- nition o
