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php下一个阿拉伯数字转中文数字的函数

发布时间:2007-07-16 作者: 来源:转载
functionch_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($ar[2][0],false);//如果有小数,先递归处理小数
if($ar[1][0]!=""){
$str=strrev($ar[1][0]);
for($i=0;$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;
}

//echoch_num("12345006789001.123");
//echoch_num("880079.1234");
echoch_num("300045.0123");

?>

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