function Judge($panel,$danwei,$mkname){
if($danwei=="cm"){
if($panel<1000){
return yangban($panel,$mkname);
}else{
return piliangban();
} }else{
echo "inch";
$p=zhuanhuan($panel,"inch");
echo "aaaaaaaa";
Judge($p,"cm",$mkname);
echo "bbbbbbbbb";
}
}上面如果$danwei不等于cm,就会调用自己,为什么不行!是不是我写错了