Home > ASP.Net > Validate MultiLine TextBox Length

Validate MultiLine TextBox Length

Hi all,

try this example to Validate MultiLine TextBox Length

<%@ Page Language="C#"%>
<head runat="server">
<title>Multiline Textbox max length</title>
<form id="form1" runat="server">
<p>Text should be less then or equal to 25 chars</p>
<asp:TextBox runat="server" ID="MLTextBox"
TextMode="MultiLine" >
runat="server" Display="dynamic"
ErrorMessage="<p>only 25 chars please</p>">
<p />
<asp:Button runat="server" text="Submit"/>

Hope this helps

Good Luck.

Categories: ASP.Net
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