Show TextBox value in Label control on button click in ASP.NET(C# & Vb.NET)

In this article I have explain how to show Textbox value in Label Control on button click. This article may helpful for beginners.

Implementation:

Add a new webpage in your application. Now Place a textbox control on page. Thena add a button and label control to the page.

Source code:

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

    <title></title>  

</head>

<body>

    <form id="form1" runat="server">

    <fieldset style="width:400px"><legend><strong>Show Entered value in Label Control</strong></legend>

    <div>

   

        <table >

            <tr>

                <td >

                    &nbsp;</td>

                <td>

                    &nbsp;</td>

            </tr>

            <tr>

                <td >

                    Entyer Value</td>

                <td>

                    <asp:TextBox ID="txtvalue" runat="server"></asp:TextBox>

                </td>

            </tr>

            <tr>

                <td >

                    &nbsp;</td>

                <td>

                    &nbsp;</td>

            </tr>

            <tr>

                <td class="style3">

                </td>

                <td class="style4">

                    <asp:Button ID="btnSubmit" runat="server" onclick="btnSubmit_Click"

                        Text="Submit" />

                </td>

            </tr>

            <tr>

                <td >

                    &nbsp;</td>

                <td>

                    &nbsp;</td>

            </tr>

            <tr>

                <td >

                    Display Entered value</td>

                <td>

                    <asp:Label ID="lblShow" runat="server" Text="Label"></asp:Label>

                </td>

            </tr>

        </table>

   

    </div></fieldset>

    </form>

</body>

</html>

ASP.NET code Using c#:

public partial class insert : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

    }

    protected void btnSubmit_Click(object sender, EventArgs e)

    {

        if (txtvalue.Text.Trim().Length > 0)

        {

            lblShow.Text = txtvalue.Text;

        }

        else

        {

            lblShow.Text = "Enter value in text box";

        }

    }

}

 VB.NET code:

Partial Class vb

    Inherits System.Web.UI.Page

    Protected Sub btnSubmit_Click(sender As Object, e As System.EventArgs) Handles btnSubmit.Click

        If txtvalue.Text.Trim().Length > 0 Then

            lblShow.Text = txtvalue.Text

        Else

            lblShow.Text = "Enter value in text box"

        End If

    End Sub

End Class

Use this code in your application and check result. 

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Clear Textbox Value on Focus using jQuery

Introduction: 

In this article I will explain how to clear textbox value on focus using jquery. Using jQuery event focus(), it’s simple to clear textbox on focus. This method will be applied to all textbox on the webpage.

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