📄 default.aspx

📁 對c#初學者參考..為課題asp.net 2.0教材代碼

💻 ASPX

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<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">
protected void SqlDataSource1_Updated(object sender, SqlDataSourceStatusEventArgs e)
{
    if (e.AffectedRows > 0)
        Message.Text = "The record has been updated";
    else
        Message.Text = "Possible concurrency violation";
}
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:SqlDataSource ID="SqlDataSource1" Runat="server" 
            SelectCommand="SELECT * FROM [Customers] WHERE ([CustomerID] = @CustomerID)"
            ConnectionString="<%$ ConnectionStrings:AppConnectionString1 %>"
            DataSourceMode="DataSet"
            ConflictDetection="CompareAllValues" OnUpdated="SqlDataSource1_Updated">
            <SelectParameters>
                <asp:QueryStringParameter Name="CustomerID" 
                    QueryStringField="id" Type="String">
                </asp:QueryStringParameter>
            </SelectParameters>
        </asp:SqlDataSource>
        <asp:Label ID="Message" runat="server" Text="Label"></asp:Label>
    </div>
    </form>
</body>
</html>

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