Clear textboxes values in asp.net

In this blog we will know how to clear the text boxes values in asp.net

Method-1

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Clear_textboxes_asp.net._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">

    <div>

     <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br />

    <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox><br />

     <asp:TextBox ID="TextBox3" runat="server"></asp:TextBox><br />

    <asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />

    </div>

    </form>

</body>

</html>

 

using System;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

 

namespace Clear_textboxes_asp.net

{

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

    {

      

        protected void Button1_Click(object sender, EventArgs e)

        {

            CleartextBoxes(this);

        }

        public void CleartextBoxes(Control parent)

        {

 

            foreach (Control c in parent.Controls)

            {

                if ((c.GetType() == typeof(TextBox)))

                {

 

                    ((TextBox)(c)).Text = "";

                }

 

                if (c.HasControls())

                {

                    CleartextBoxes(c);

                }

            }

        } 

    }

}

 

Method-2

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="Clear_textboxes_asp.net.WebForm1" %>

 

<!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>

    <script language="javascript" type="text/javascript">

function CleartextBoxes(sType) {

  a = document.getElementsByTagName("input");

  for(i = 0; i < a.length; i++) {

      if(a[i].type==sType) {

        a[i].value = "";

      }

  }

}

</script>

</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:TextBox ID="TextBox3" runat="server"></asp:TextBox><br />

     <button onclick="CleartextBoxes('text');">Reset</button>

    </div>

    </form>

</body>

</html>

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