The first ASP. NET "component I wrote"

Source: Internet
Author: User
Demo. aspx code:
<% @ Inherits = "FeaturedProduct" %>
<Script Language = "C #" runat = "server">
Void btnSetBgcolor_click (Object s, EventArgs e)
{
SetBackCalor (txtBgcolor. Text );
}
Void btnSubmit_click (Object s, EventArgs e)
{
Add (txtUsername. Text, txtContent. Text );
}
</Script>
& Lt; table width = "200" cellpadding = "10"
Cellspacing = "0" bgcolor = "<% = BackColor %>">
<Tr>
<Td>
<H3> Blenders on Sale! </H3>
See our selection of blenders in
Home appliance deparment.
</Td>
</Tr>
</Table>
<Form runat = "server">
Input color:
<Asp: TextBox id = "txtBgcolor" runat = "server"/>
<Asp: Button id = "btnSetBgcolor" onclick = "btnSetBgcolor_click" Text = "Set color" runat = "server"/>
<Br>
Username:
<Asp: TextBox id = "txtUsername" runat = "server"/>
<Br>
Content:
<Asp: TextBox id = "txtContent" runat = "server"/>
<Br>
<Asp: Button id = "btnSubmit" onclick = "btnSubmit_click" Text = "submit message" runat = "server"/>
</Form>
--------------------------------------------------------------------------------
FeaturedProduct. cs code:
Using System;
Using System. Data;
Using System. Data. OleDb;
Using System. Web. UI;
Using System. Web. UI. WebControls;
Public class FeaturedProduct: System. Web. UI. Page
{
Public string BackColor = "lightgreen ";
Public void setBackCalor (string str)
{
BackColor = str;
}
Public void Add (string username, string content)
{
OleDbConnection conConnection = new OleDbConnection ("Provider = Microsoft. Jet. Oledb.4.0; Data Source =" + Server. MapPath ("./db1.mdb "));
OleDbCommand into command = new OleDbCommand ("insert into guestbook (username, content) values ('" + username + "', '" + content + "')", conConnection );
ConConnection. Open ();
Using command. ExecuteNonQuery ();
ConConnection. Close ();
}
}

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