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Enter only number in a textbox using java script validation on onkeypress
Updated 1-Oct-10 22:29pm

try this ->

<asp:textbox id="txtPassword" runat="server" onkeypress="if (event.keyCode < 45 || event.keyCode > 57) event.returnValue = false;" xmlns:asp="#unknown">
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Please check the following link:

Allowing Only Numbers into a Text Box[^]
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