preg_match('/^([1-9]{1}[\d]{0,11})(\.\d{1,2})?$|^0{1}\.([1-9]{1}|(?!00)\d{2})$/','0.01');
原文链接:https://www.f2er.com/regex/360890.htmlpreg_match('/^([1-9]{1}[\d]{0,11})(\.\d{1,2})?$|^0{1}\.([1-9]{1}|(?!00)\d{2})$/','0.01');
原文链接:https://www.f2er.com/regex/360890.html