复制代码 代码如下:
//内部函数
function score($php,$java,$dotnet)
{
function php($php)
{
if($php>60)
return "及格";
else
return "不及格";
}
function java($java)
{
if($java>60)
return "及格";
else
return "不及格";
}
function dotnet($dotnet)
{
if($dotnet>60)
return "及格";
else
return "不及格";
}
$total=$php+$java+$dotnet;
$agv=$total/3;
echo "你的php成绩是{$php}分，".php($php)."
";
echo "你的java成绩是{$java}分，".java($java)."
";
echo "你的dotnet成绩是{$dotnet}分，".dotnet($dotnet)."
";
echo "你的总分是：{$total}
";
echo "你的平均分是：{$agv}
";
}
score(50,90,70);
//递归函数
function demo($num)
{
echo $num."
";
if($num>0)
demo($num-1);
else
echo "--------------------------------
";
echo $num."
";
}
demo(10);
function total($dirname,&$dirnum,&$filename)
{
$dir=opendir($dirname);
readdir($dir)."
";
readdir($dir)."
";
while($filename=readdir($dir))
{
$newfile=$dirname."/".$filename;
echo $filename."
";
if(is_dir($filename
}
}
$dirnum=0;
$filenum=0;
total("c:/windows",$dirnum,$filenum);
echo "目录总数：".$dirnum."
";
echo "文件总数：".$filenum."
";
?>
