codice HTML:<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>Untitled</title> </head> <body> <script language="JavaScript" type="text/javascript"> <!-- function pippo(testo) { if (testo.match(/^[0-9]+$/) == null) { alert('"'+testo+'" - Non contiene soli numeri'); } else { alert('"'+testo+'" - Contiene soli numeri'); } } pippo('13234544'); pippo('13234544 '); pippo('1323v4544'); pippo('kllk'); pippo('0'); //--> </script> </body> </html>



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