Aspx Code:
<!DOCTYPE html>
<html>
<head runat="server">
<title>Dynamically
create textboxes in ASP.Net</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td>
No of Text boxes
</td>
<td>
<asp:TextBox ID="txtNumbers" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:Button ID="btnSubmit" runat="server" OnClick="btnSubmit_Click" Text="Submit" />
</td>
</table>
<br />
</div>
</form>
</body>
</html>
C#.Net Code:
using
System;
using
System.Collections.Generic;
using
System.Linq;
using
System.Web;
using
System.Web.UI;
using
System.Web.UI.WebControls;
public partial class DynamicControls : System.Web.UI.Page
{
protected void btnSubmit_Click(object
sender, EventArgs e)
{
int
noofcontrols = Convert.ToInt32(txtNumbers.Text);
for (int i = 1; i <= noofcontrols; i++)
{
TextBox
NewTextBox = new TextBox();
NewTextBox.ID = "TextBox" + i.ToString();
NewTextBox.Style["Clear"] = "Both";
NewTextBox.Style["Float"] = "Left";
NewTextBox.Style["Top"] = "25px";
NewTextBox.Style["Left"] = "100px";
//form1
is a form in my .aspx file with runat=server attribute
form1.Controls.Add(NewTextBox);
}
}
}
Equivalent VB.Net Code:
Imports
System.Collections.Generic
Imports
System.Linq
Imports
System.Web
Imports
System.Web.UI
Imports
System.Web.UI.WebControls
Partial Public Class DynamicControls
Inherits
System.Web.UI.Page
Protected Sub btnSubmit_Click(sender As
Object, e As EventArgs)
Dim
noofcontrols As Integer
= Convert.ToInt32(txtNumbers.Text)
For i As Integer = 1 To noofcontrols
Dim
NewTextBox As New
TextBox()
NewTextBox.ID = "TextBox" & i.ToString()
NewTextBox.Style("Clear") = "Both"
NewTextBox.Style("Float") = "Left"
NewTextBox.Style("Top") = "25px"
NewTextBox.Style("Left") = "100px"
'form1 is
a form in my .aspx file with runat=server attribute
form1.Controls.Add(NewTextBox)
Next
End Sub
End Class
Output:
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