Improve isNumber

This commit is contained in:
sparkyx 2004-04-01 01:28:03 +00:00
parent dcd0683b6f
commit 37b043afb5

View file

@ -72,7 +72,7 @@ function cmpDate ($p_date,$p_date_oth) {
*/
function isNumber($p_int) {
if ( strlen (trim($p_int)) == 0 ) return 0;
if (! ereg ("^[0-9]+$",$p_int) ) {
if (! ereg ("^-{0,1}[0-9]+.{0,1}[0-9]*$",$p_int) ) {
return 0;
} else {
return 1;