//把全角数字转为半角数字 |
function GetAlabNum( $fnum ) |
{ |
$nums = array ( "0" , "1" , "2" , "3" , "4" , "5" , "6" , "7" , "8" , "9" ); |
$fnums = "0123456789" ; |
for ( $i = 0; $i <= 9; $i ++) $fnum = str_replace ( $nums [ $i ], $fnums [ $i ], $fnum ); |
$fnum = ereg_replace ( "[^0-9\.]|^0{1,}" , "" , $fnum ); |
if ( $fnum == "" ) $fnum = 0; |
return $fnum ; |
} |