page.aspx

<%@ Page Title="Home Page" Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true"
    CodeFile="Default.aspx.cs" Inherits="_Default" %>

<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent">
</asp:Content>
<asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent">
    <h2>
        Get the List of WSDL addresses
    </h2>
    <p>
        <p>
     Please enter URL of the page with WSDL addresses:
      <asp:TextBox ID="txtinput1" runat="server" Width="200px"></asp:TextBox>
      <br />
       <asp:Button ID="btnSubmit" runat="server" OnClick="btnSubmit_click" Text="Submit" />
    <p>
     <b>The list of pages<br /></b> 
    
       <asp:Label ID="Label1" runat="server" Text=""></asp:Label>
       <br />
        
    </p>
</asp:Content>