";
$txt="";
$stu = $_POST["stu"];
print_r($stu);
echo "
";
/////////////////////////////////
list($stuname,$math,$english) = $stu;
//////////////////////////
echo "//從二維陣列,拆解成幾個一維陣列,其中的stuname陣列
";
while(list($key,$v)=each($stuname)){
echo $v.",";
}
echo "
";
///////////////////////////////////
echo "//用兩個迴圈,印出二維陣列
";
foreach($stu as $v1){
foreach($v1 as $v2){
$txt .= $v2.",";
}
$txt .= "
";
}
echo "學生姓名:
$txt
";
/////////////////////////////////
/////////////////////////////////
echo "//印出平均成績:
";
echo "數學平均成績:".array_sum($math)/count($math)."
";
/////////////////////////////////
echo "英文平均成績:".array_sum($english)/count($english)."
";
?>