when pressing space than alert message display

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I am creating a login form. I want to not allow space when entreing password in textbox.
Or
when entreing space at that time a alert message show.

Posted 31-Jul-12 1:02am

Raju2049

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pradiprenushe · Answer 1 · 2012-07-31T01:07:00

XML

<input type="text" id="txtSearch" onkeypress="KeyPress(event);" />

<script>
    function KeyPress(e)
    {
       
        if (typeof e == 'undefined' && window.event) { e = window.event; }
        if (e.keyCode == 32)
        {
            alert('Space not allowed');
        }
    }
    </script>

_Amy · Answer 2 · 2012-07-31T01:11:00

Hi,
Try this:
HTML:

ASP.NET

<asp:TextBox runat="server" ID="TextBox1" onkeypress="KeyPress(this);" />

JavaScript:

JavaScript

<script type="text/javascript" language="javascript">
    function KeyPress(value)
    {
        if (value.keyCode == 32)
        {
            alert('Space not allowed');
            return false;
        }
    }
</script>

All the best.
--Amit

oliver grace · Answer 3 · 2012-07-31T01:18:00

Solution 3

C#

if (value.keyCode == 32)
        {
            alert('Dont Type Space');
            return false;
        }

Posted 31-Jul-12 1:18am

oliver grace

when pressing space than alert message display

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