~~~ /** * 将number_format的输出转换回PHP中的数字 * @param $number * @param null $dec_point * * @return float */ function parse_number($number, $dec_point=null) { if (empty($dec_point)) { $locale = localeconv(); $dec_point = $locale['decimal_point']; } return floatval(str_replace($dec_point, '.', preg_replace('/[^\d'.preg_quote($dec_point).']/', '', $number))); } ~~~