德育量化管理系统_班级学生德育积分学分考核评价管理系统_天晓网络

以“德”服人——服务于人民

  博客园 :: 首页 :: 博问 :: 闪存 :: 新随笔 :: 联系 :: 订阅 订阅 :: 管理 ::
Asp.net连接Access数据库例程详解:
  <%@ 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>
posted on 2004-08-26 15:08  Tmouse  阅读(747)  评论(0)    收藏  举报