using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { try { Int32 a = Int32.Parse(TextBox1.Text); Int32 b = Int32.Parse(TextBox2.Text); Int32 wynik = a + b; Label1.Text = wynik.ToString(); } catch (FormatException) { Label1.Text = "Podano b??dne dane!!!"; } finally { Label1.Text += " Thanks for using :P"; } } } //--------------------------------------------------------------------------------------------------------------- <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="pl"> <head runat="server"> <title>blablablabla</title> <style type="text/css"> * { font-size: 24px; } </style> </head> <body> <form id="form1" runat="server"> <div> <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br /> <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox><br /> <asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" /> <br /><asp:Label ID="Label1" runat="server" Text=""></asp:Label> </div> </form> </body> </html>