首页 / 网页编程 / ASP / 一个简单的asp数据库操作类
<%
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
"数据库操作类
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
"名称:Class_DBOperate
"版本:0.2
"作者:qihangnet
"更新:2005年6月14日
"作用:简化数据库操作的流程
"授权:免费使用
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Class Class_DBOperate
"************************************
"变量定义
"************************************
"Conn ---------- 数据库连接对象
"Conn_Str ------ 数据库连接字符串
Private Conn,Conn_Str
"************************************
"实例 初始化/终止
"************************************
Private Sub Class_Initialize()
Set Conn = Server.CreateObject("ADODB.Connection")
End Sub
Private Sub Class_Teriminate()
Set Conn = Nothing
End Sub
"************************************
"属性
"************************************
"输出数据库连接字符串
" 返回值类型:string
Property Get ConnectString
ConnectString = Conn_Str
End Property
"设置数据库连接字符串(数据库连接字符串)
" 参数:str --- string
Property Let ConnectString(str)
Conn_Str = str
End Property
"************************************
"事件
"************************************
"数据库打开
Public Sub DB_Open() 。
Conn.ConnectionString = Conn_Str
Conn.Open
End Sub
"数据库关闭
Public Sub DB_Close()
Conn.Close
End Sub
"************************************
"方法
"************************************
"数据库查询(sql语句)
" 参数及类别:sql ---- string
" 返回值类型:记录集
" 前提:数据库状态为打开
Public Function DB_Select(sql)
Set DB_Select = Conn.Execute(sql)
End Function
"数据库执行(SQL语句)
" 参数及类别:sql ---- string
" 返回值类型:整形
" 返回值含义:受影响行数
" 前提:数据库状态为打开
Public Function DB_Excute(sql)
Dim rs_affected
Conn.Execute sql,rs_affected
DB_Excute = rs_affected
End Function
End Class
%>