generation-jdr/javascript/verifint.js
2017-08-16 16:33:29 +02:00

16 lines
381 B
JavaScript

function filter_numeric(param_field)
{
var s = param_field.value;
var lg = s.length;
if (lg < 1)
return true;
var lastchar = s.charAt(lg - 1);
if (lastchar < "0" || lastchar > "9" ) {
//alert("Saisie numérique uniquement" );
param_field.value = s.substring(0, lg - 1);
param_field.focus();
return false;
}
return true;
}