Key press Event in asp.net

Question

Hi Experts...Can any body send me peace of code that how to use keypress event in asp.net plz..thanks in advance..

Satyapriya Nayak · Answer

Hi Shivaraj, Untitled Page function allownumbers(e) { var key = window.event ? e.keyCode : e.which; var keychar = String.fromCharCode(key); var reg = new RegExp("[0-9.]") if (key == 8) { keychar = String.fromCharCode(key); } if (key == 13) { key=8; keychar = String.fromCharCode(key); } return reg.test(keychar); } 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; public partial class Default3 : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { TextBox1.Attributes.Add("onkeypress", "javascript:return allownumbers(event);"); } } Thanks

Prashant Chaudhary · Answer

Hello string s =e.Key.ToString(); char[] chars = s.ToCharArray(); char chr = chars[0]; Console.WriteLine (System.Convert.ToInt32(chr)); You can use this to do so

Shivaraj Poojary · Answer

Thanks Satyapriya...but I want to get value of the key pressed..plz help me out..

Key press Event in asp.net

Answers (3)