DEFAULT.ASPX FILE:
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" 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">
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Label ID="Label1" runat="server" Text="Select your choice:"></asp:Label>
<div>
</div>
<asp:ListBox ID="ListBox1" runat="server" SelectionMode="Multiple">
<asp:ListItem>AUDI</asp:ListItem>
<asp:ListItem>BENZ</asp:ListItem>
<asp:ListItem>MARUTHI</asp:ListItem>
<asp:ListItem>MAHINDRA</asp:ListItem>
<asp:ListItem>JAQUAR</asp:ListItem>
</asp:ListBox>
<br />
<br />
<asp:Button ID="Button1" runat="server" Text="submit" Width="105px" />
<p>
<asp:Label ID="Label2" runat="server"></asp:Label>
</p>
</form>
</body>
</html>
DEFAULT.ASPX.VB FILE:
Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim str As String = Request.Form("listbox1")
If Len(str) < 0 Then
Label2.Text = "Please select any one option"
Else
Label2.Text = "you have selected " & str
End If
End Sub
End Class
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" 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">
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Label ID="Label1" runat="server" Text="Select your choice:"></asp:Label>
<div>
</div>
<asp:ListBox ID="ListBox1" runat="server" SelectionMode="Multiple">
<asp:ListItem>AUDI</asp:ListItem>
<asp:ListItem>BENZ</asp:ListItem>
<asp:ListItem>MARUTHI</asp:ListItem>
<asp:ListItem>MAHINDRA</asp:ListItem>
<asp:ListItem>JAQUAR</asp:ListItem>
</asp:ListBox>
<br />
<br />
<asp:Button ID="Button1" runat="server" Text="submit" Width="105px" />
<p>
<asp:Label ID="Label2" runat="server"></asp:Label>
</p>
</form>
</body>
</html>
DEFAULT.ASPX.VB FILE:
Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim str As String = Request.Form("listbox1")
If Len(str) < 0 Then
Label2.Text = "Please select any one option"
Else
Label2.Text = "you have selected " & str
End If
End Sub
End Class
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