ch14-04-01.aspx
来自「这是一个asp.net的全文教程.里面还有数据库的数据.对初学者有很大的帮助」· ASPX 代码 · 共 32 行
ASPX
32 行
<%@ Import NameSpace="System.Data" %>
<%@ Import NameSpace="System.Data.OleDb" %>
<% Response.Expires = 0 %>
<Html>
<Head>
<Script Language="VB" Runat="Server">
Sub Page_Load(Obj As Object, e As EventArgs)
Dim DSN As String
Dim OBJConn As New OleDbConnection()
DSN = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & _
Server.MapPath("ASP.NET网页数据库.mdb") & ";"
OBJConn = New OleDbConnection(DSN)
Label1.Text = "数据库连接状态:" & OBJConn.State.ToString
OBJConn.Open()
Label2.Text = "数据库连接状态:" & OBJConn.State.ToString
OBJConn.Close()
End Sub
</Script>
</Head>
<Body>
<Form Runat="Server" >
执行 OBJConn.Open()之前:
<asp:Label ID="Label1" BorderStyle="Double" Width="200"
BorderColor="#FF0000" Runat="Server" />
<P>
执行 OBJConn.Open()之后:
<asp:Label ID="Label2" BorderStyle="Double" Width="200"
BorderColor="#0000FF" Runat="Server" />
</Form>
</Body>
</Html>
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