^([1-9]\d*)$|^(\d+\.\d)$|^(\d+\.\d\d)$
$a = ".10";
$zz = '/^([1-9]\d*)$|^(\d+\.\d)$|^(\d+\.\d\d)$/';
var_dump(preg_match($zz,$a));
金额 正则
破罐子互摔
zonglonglong 2022-05-12 20:35 原文
^([1-9]\d*)$|^(\d+\.\d)$|^(\d+\.\d\d)$
$a = ".10";
$zz = '/^([1-9]\d*)$|^(\d+\.\d)$|^(\d+\.\d\d)$/';
var_dump(preg_match($zz,$a));