把全角数字转为半角数字
把全角数字转为半角数字
//
function getalabnum($fnum)
{
$nums = array("0","1","2","3","4","5","6","7","8","9","+","-","%",".");
$fnums = "0123456789+-%.";
for($i=0;$i<count($nums);$i++){
if($nums[$i]==$fnum) return $fnums[$i];
}
return $fnum;
}
//实例应用
echo getalabnum('6'); // 6
补充:Php教程,Php常用代码