1 , datafile.zip"This sample demonstrates how to do file input and output using Visual Basic. The sample creates a new database file and allows you to view, add, or delete records in this database."2 , dbprint.zip<br&g t;This demonstrates how to
关于数据库的显示和更新。你一个示例,这个是用户登录系统 '准备工作: 数据库 D:\Mydb.mdb 数据库中,建数据表:UserInfo,数据表中,建字段:User,Password,并添加一条记录 '点工程->引用 选中 Microsoft Activex Data Objects 2.1 Library '控件:添加一个文本框,一个命令按钮 Private Sub Command1_Click() Dim s As String Dim Conn As New ADODB.Conn
