ASP.Net/Components/Add Link

Материал из .Net Framework эксперт
Перейти к: навигация, поиск

Add Link Form Demo (VB.net)

       
<%--
Code revised from 
ASP.NET Tips & Techniques (Paperback)
by Greg Buczek 

# Publisher: McGraw-Hill/Osborne Media; 1st edition (May 21, 2002)
# Language: English
# ISBN: 0072225149
--%>          
       
       
<%@ Page Language=VB Debug=true %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OLEDB" %>
<script runat=server>
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
    Dim DBConn as OleDbConnection
    Dim DBCommand As OleDbDataAdapter
    Dim DSPageData as New DataSet
    DBConn = New OleDbConnection( _
        "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _
        & "DATA SOURCE=" _
        & Server.MapPath _
        ("LinksDB.mdb;"))
    DBCommand = New OleDbDataAdapter _
        ("Select "<A HREF=""" & TheLink & """>" " _
        & "& LinkTitle & "</A>" as [Link], " _
        & "LinkDescription as [Description] From Links " _
        & "Order By LinkTitle", DBConn)
    DBCommand.Fill(DSPageData, _
        "Links")
    dgLinks.DataSource = _
        DSPageData.Tables("Links").DefaultView
    dgLinks.DataBind()
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Links Page</TITLE>
</HEAD>
<Body LEFTMARGIN="40">
<form runat="server">
<BR><BR>
<asp:label 
    id="lblMessage1" 
    font-size="12pt"
    font-bold="True"
    font-name="Lucida Console"
    text="Current Links List"
    runat="server"
/>
<BR><BR>
<asp:datagrid
    id="dgLinks" 
    runat="server" 
    autogeneratecolumns="True"
/>
<BR><BR>
<A HREF="./addlink.aspx">Add a Link</A>
</form>
</BODY>
</HTML>

<%-- File: addLink.aspx
<%@ Page Language=VB Debug=true %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OLEDB" %>
<script runat=server>
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
    Dim DBConn as OleDbConnection
    Dim DBAdd As New OleDbCommand
    DBConn = New OleDbConnection( _
        "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _
        & "DATA SOURCE=" _
        & Server.MapPath _
        ("LinksDB.mdb;"))
    DBAdd.rumandText = "Insert Into Links " _
        & "(LinkTitle, TheLink, LinkDescription) " _
        & "values (" _
        & """ & Replace(txtLinkTitle.Text, """, """") _
        & "", " _
        & """ & Replace(txtTheLink.Text, """, """") _
        & "", " _
        & """ & Replace(txtLinkDescription.Text, """, """") _
        & "")"
    DBAdd.Connection = DBConn
    DBAdd.Connection.Open
    DBAdd.ExecuteNonQuery()
    Response.Redirect("./links.aspx")
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Add Link</TITLE>
</HEAD>
<form runat="server">
<asp:Label 
    id="lblMessage" 
    Font-Size="12pt"
    Font-Name="Tahoma"
    runat="server"
    Text="Complete each field to submit your link."
/>
<P></P><Font Face="Tahoma">Link Title:</Font><BR>
<asp:textbox 
    id="txtLinkTitle" 
    columns="25"
    maxlength="50"
    runat=server 
/>
<P></P><Font Face="Tahoma">Link Address:</Font><BR>
<asp:textbox 
    id="txtTheLink" 
    columns="25"
    maxlength="100"
    runat=server 
/>
<P></P><Font Face="Tahoma">Link Description:</Font><BR>
<asp:textbox 
    id="txtLinkDescription" 
    columns="25"
    maxlength="255"
    runat=server 
/>
<BR><BR>
<asp:button 
    id="butOK"
    text="  OK  "
    OnClick="SubmitBtn_Click" 
    runat="server"
/>
</form>
</BODY>
</HTML>
--%>


<A href="http://www.nfex.ru/Code/ASPDownload/LinksDB.zip">LinksDB.zip( 8 k)</a>

Источник — «http://nfex.ru/index.php?title=ASP.Net/Components/Add_Link&oldid=1953»