Question

I have a Javascript function

show()
{
alert("hello");
}

which runs on ASP Button OnClick Event.

When I click the button of alert message box showing "hello", postback occurs. Is there any way I cant prevent this postback?

Answer 1

Try:

return false;

Answer 2

Yes, you can do show(); return false; in the button s onclick handler.

Answer 3

onclick="show();return false;"

Answer 4

it s very simple: insert aber the "Alert( msg );" a "return false;".

so:

function show()
{
alert( Hallo );
return false;
 }