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I am fairly new. I am creating a webpage that ask a user for their ID. I want it to be a required field and only allow numbers. I appreciate if you lead me in the correct direction. this is what I have so far.
<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<dynamic>" %>
<!DOCTYPE html>
<html>
<head runat="server">
<title>Search</title>
</head>
<body>
<div>
<table align="center">
<tr>
<td class="label">
Enter ID:
</td>
<td>
<input type="text" name="UserId" id="UserId" />
</td>
</tr>
</table>
</div>
</body>
</html>
438
Try this with the + after [0-9]:
input type="text" pattern="[0-9]+" title="number only"
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