格式化用户输入的金额(处理RMB的时候适合)

number_format($str,'2','.',',');


function number($k){
if(strpos($k,'.')===false){ $ok = $k.'.'.'00'; }else{ $arr = explode(".",$k); $a = substr($arr[1],0,2); $number = empty($a) ? '00' : $a; $ok = $arr[0].'.'.$number; } return $ok; } echo number_format(number(10000.456),2);
原文地址:https://www.cnblogs.com/blts/p/5511887.html