欢迎光临
我们一直在努力

asp.net连接access数据库_asp.net技巧

建站超值云服务器,限时71元/月

<%@ Import Namespace=”System.Data” %>
    <%@ Import NameSpace=”System.Data.OleDb” %>
    <script laguage=”VB” runat=”server”>
    Dim myConnection As OleDbConnection
    Dim myCommand As OleDbCommand
    sub page_load(sender as Object,e as EventArgs)


    1.连接数据库
    dim dbname as string
    dbname=server.mappath(“authors.mdb”)
    myConnection = New OleDbConnection( “PROVIDER=Microsoft.Jet.OLEDB.4.0;DATA Source=”&dbname )
    myConnection.Open()
    la1.text=”Connection Opened!”


 


    2.添加记录
    myCommand = New OleDbCommand( “Insert INTO Authors(Authors,country) Values(Simson,usa)”, myConnection )
    myCommand.ExecuteNonQuery()
    la2.text=”New Record Inserted!”


 


    3 更新数据(Access)
    myCommand = New OleDbCommand( “UPDATE Authors SET Authors=Bennett WHERE Authors = Simson”, myConnection )
    myCommand.ExecuteNonQuery()
    la3.text=”Record Updated!”


 


    4 删除数据(access)
    myCommand = New OleDbCommand( “DELETE FROM Authors WHERE Authors = David”, myConnection )
    myCommand.ExecuteNonQuery()
    la4.text=”Record Deleted!”


 


    5 使用DateGrid显示数据
    myCommand = New OleDbCommand( “select * FROM Authors”, myConnection )
    MyDataGrid.DataSource=myCommand.Executereader()
    MyDataGrid.DataBind()


 


    end sub
    </script>
    <html>
    <body>
    <asp:label id=”la1″ runat=”server” /><br>
    <asp:label id=”la2″ runat=”server” /><br>
    <asp:label id=”la3″ runat=”server” /><br>
    <asp:label id=”la4″ runat=”server” /><br>
    <ASP:DataGrid id=”MyDataGrid” runat=”server”
    BorderColor=”black”
    BorderWidth=”1″
    GridLines=”Both”
    CellPadding=”3″
    CellSpacing=”0″
    Font-Name=”Verdana”
    Font-Size=”10pt”
    HeaderStyle-BackColor=”#aaaadd”
    AlternatingItemStyle-BackColor=”#eeeeee”
    >
    </asp:DataGrid>


    </body>
    </html>



 

赞(0)
版权申明:本站文章部分自网络,如有侵权,请联系:west999com@outlook.com 特别注意:本站所有转载文章言论不代表本站观点! 本站所提供的图片等素材,版权归原作者所有,如需使用,请与原作者联系。未经允许不得转载:IDC资讯中心 » asp.net连接access数据库_asp.net技巧
分享到: 更多 (0)