Required_Field_OLEDB INSERT INTO .mdb data

王朝other·作者佚名  2006-01-08
窄屏简体版  字體: |||超大  

<%@ Import Namespace="System.Data" %>

<%@ Import namespace="System.Data.OleDb" %>

<html>

<head>

<title>Validating a Field</title>

</head>

<body>

<form id="Form1" method="post" runat="server">

<table id="Table1"

style="Z-INDEX: 101; LEFT: 8px; POSITION: absolute; TOP: 8px"

cellSpacing="0" cellPadding="0" width="300" border="0">

<tr>

<td style="WIDTH: 115px">

<asp:Label id="Label1" runat="server">Category Name</asp:Label>

</td>

<td>

<asp:TextBox id="txtCategoryName" runat="server" width="193" />

</td>

</tr>

<tr>

<td style="WIDTH: 115px">

<asp:Label id="Label2" runat="server">Description</asp:Label>

</td>

<td>

<asp:TextBox id="txtDescription" runat="server" width="193" />

</td>

</tr>

<tr>

<td style="WIDTH: 115px" colSpan="2">

<asp:Button id="btnInsert" runat="server"

OnClick="btnInsert_Click" width="298" text="INSERT!" />

</td>

</tr>

</table>

<asp:RequiredFieldValidator id="rfvCategoryName" runat="server"

style="Z-INDEX: 102; LEFT: 316px; POSITION: absolute; TOP: 14px"

ErrorMessage="Please insert the new category name"

ControlToValidate="txtCategoryName" />

</form>

</body>

</html>

<script language="c#" runat="server">

OleDbConnection objConnection;

private void Page_Load(object sender, System.EventArgs e)

{

string strConnection = "Provider=Microsoft.Jet.OleDb.4.0;";

strConnection += @"data source=\\genfs1\www11\etning\xml\Northwind.mdb";

}

private void btnInsert_Click(object sender, System.EventArgs e)

{

if (Page.IsValid)

{

String strSQL = "INSERT INTO Categories (CategoryName, Description) VALUES (?, ?)";

OleDbCommand dbComm = new OleDbCommand(strSQL, objConnection);

dbComm.Parameters.Add("CategoryName", OleDbType.VarChar, 32, "CategoryName");

dbComm.Parameters.Add("Description", OleDbType.VarChar, 128, "Description");

dbComm.Parameters["CategoryName"].Value = txtCategoryName.Text;

dbComm.Parameters["Description"].Value = txtDescription.Text;

try

{

objConnection.Open();

dbComm.ExecuteNonQuery();

}

catch (Exception ex)

{

Response.Write(ex.Message);

Response.End();

}

finally

{

if (objConnection.State == ConnectionState.Open);

objConnection.Close();

}

Response.Write("A new record has been added");

Response.End();

}

}

</script>

 
 
 
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