PHP将带有小数点的一串阿拉伯数字转换成汉字大写形式,就像转换人民币大写类似。加入了小数点的处理,只要是一连串的数字,不管是否带有小数点,通过本函数都能完美转换。
<?php function ch_num($num,$mode=true) { $char = array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖"); $dw = array("","拾","佰","仟","","萬","億","兆"); $dec = "點"; $retval = ""; if($mode) preg_match_all("/^0*(\d*)\.?(\d*)/",$num, $ar); else preg_match_all("/(\d*)\.?(\d*)/",$num, $ar); if($ar[2][0] != "") $retval = $dec . ch_num($ar[2][0],false); //如果有小数,则用递归处理小数 if($ar[1][0] != "") { $str = strrev($ar[1][0]); for($i=0;$i<strlen($str);$i++) { $out[$i] = $char[$str[$i]]; if($mode) { $out[$i] .= $str[$i] != "0"? $dw[$i%4] : ""; if($str[$i]+$str[$i-1] == 0) $out[$i] = ""; if($i%4 == 0) $out[$i] .= $dw[4+floor($i/4)]; } } $retval = join("",array_reverse($out)) . $retval; } return $retval; } ?>
<?php //echo ch_num("582368.2576"); echo ch_num("6935.2058");//输出结果为:陆仟玖佰叁拾伍點贰零伍捌 ?>