accessconnection.aspx

来自「asp.net经典案例资料」· ASPX 代码 · 共 59 行

ASPX
59 行
字号 
<%@ Page Debug="true" Language="C#" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OleDb" %>

<html>
  <head>
    <title>连接Access</title>
    <script language="C#" runat="server" >
      public void OnConnection(object sender, EventArgs arg)
      {
        string provider = "Provider=" + txtProvider.Text;
        string dataSource = "Data Source=" + txtDataSource.Text;
        string cnnString = provider + dataSource;
        ConnectionString.Text = cnnString;

        OleDbConnection connection = new OleDbConnection(cnnString);
        try
        {
          connection.Open();
          ConnectionResult.Text = "Connection successful!<br/>";
          ConnectionResult.Text += "Server Version: " + connection.ServerVersion + "<br/>";
          ConnectionResult.Text += "Database: " + connection.Database + "<br/>";
          ConnectionResult.Text += "Status: " + connection.State.ToString() + "<br/>";
          ConnectionResult.Text += "Timeout: " + connection.ConnectionTimeout.ToString();
        }
        catch(Exception e)
        {
          ConnectionResult.Text = "Connection failed!<br/>";
          ConnectionResult.Text += e.ToString();
        }
        finally
        {
          connection.Close();
        }
      }
    </script>
  </head>

  <body>
  <form id="form1" runat="server">
    <h3>连接Access</h3>
    提供者： 
    <asp:TextBox id="txtProvider" runat="server" />
    范例: Microsoft.Jet.OleDb.4.0;<br/>
    数据源： 
    <asp:TextBox id="txtDataSource" runat="server" />
    范例: C:\DiabloCharacter.mdb;<br/>
    <asp:Button id="Button1" runat="server"
      Text="连接数据库" OnClick="OnConnection" />
    <hr/>

    ConnectionString:<br/>
    <asp:Label id="ConnectionString" runat="server" />
    Result:<br/>
    <asp:Label id="ConnectionResult" runat="server" />
  </form>
  </body>
</html>

accessconnection.aspx - 源码说明

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