asp.net(vB)连接Access数据库

//asp.net(vB)连接Access数据库
<%@ 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>


//asp.net(c#)连接Access数据库
<%@ Page Language="c#" %>
<%@ import Namespace="System.Data" %>
<%@ import Namespace="System.Data.OleDb" %>
<script runat="server">

void Page_Load(object sender, EventArgs e)
{
OleDbConnection objConnection;
OleDbDataAdapter objCommand;
string strConnect;
string strCommand;
DataSet DataSet1 = new DataSet();

strConnect = @"Provider=Microsoft.Jet.OLEDB.4.0;";

//If you don't have the grocertogo.mdb database, then you will have to
//change the following three lines to a different database

strConnect += @"Data Source=E:\vsnet\vsc";
strConnect += @"\authors.mdb;";
strConnect += "Persist Security Info=False";

strCommand = "SELECT * FROM Authors";
objConnection = new OleDbConnection(strConnect);
objCommand = new OleDbDataAdapter(strCommand, objConnection);
objCommand.Fill(DataSet1, "Authors");
DataGrid1.DataSource=DataSet1.Tables["Authors"].DefaultView;
DataGrid1.DataBind();
}

</script>
<html>
<head>
<title>Data Grid Control example</title>
</head>
<body>
<asp:DataGrid id="DataGrid1" runat="server"></asp:DataGrid>
</body>
</html>

posted @ 2011-03-17 16:55  bingzer  阅读(1068)  评论(0)    收藏  举报