戻る

多次元配列

JavaScript

<!DOCTYPE HTML>
<html lang="ja-JP">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
</body>
<script type="text/javascript">
var data = new Array();
data[0] = new Array("","魚","","人");
data[1] = new Array("ネコ","","","いちご")

console.log(data);
</script>
</html>


<!DOCTYPE HTML>
<html lang="ja-JP">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
</body>
<script type="text/javascript">
var data = new Array(new Array("","魚","","人"),new Array("ネコ","","","いちご"));

console.log(data);
</script>
</html>


[
	Array[4]
		0: ""
		1: "魚"
		2: ""
		3: "人"
	, 
	Array[4]
		0: "ネコ"
		1: ""
		2: ""
		3: "いちご"
]


<!DOCTYPE HTML>
<html lang="ja-JP">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
</body>
<script type="text/javascript">
var data = new Array(new Array("","魚","","人"),new Array("ネコ","","","いちご"));

str = data[0][1] + "<br>";
str += data[1][3];

document.getElementsByTagName("body")[0].innerHTML = str; 
</script>
</html>

魚
いちご 

<!DOCTYPE HTML>
<html lang="ja-JP">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
</body>
<script type="text/javascript">
var data = new Array(new Array("あ","い","う"),new Array("ネコ","いちご"),"人",new Array(1,2,3));

str = data[0][2] + "<br>";
str += data[1][1] + "<br>";
str += data[2] + "<br>";
str += data[3][2];

document.getElementsByTagName("body")[0].innerHTML = str; 
</script>
</html>

う
いちご
人
3

PHP

<?php
header("Content-type: text/plain; charset=utf-8");

$data[0] = array("","魚","","人");
$data[1] = array("ネコ","","","いちご");

print_r($data);
?>


<?php
header("Content-type: text/plain; charset=utf-8");

$data = array(array("","魚","","人"),array("ネコ","","","いちご"));

print_r($data);
?>


Array
(
    [0] => Array
        (
            [0] => 
            [1] => 魚
            [2] => 
            [3] => 人
        )

    [1] => Array
        (
            [0] => ネコ
            [1] => 
            [2] => 
            [3] => いちご
        )

)


<?php
header("Content-type: text/plain; charset=utf-8");

$data = array(array("","魚","","人"),array("ネコ","","","いちご"));

echo "{$data[0][1]}\n";
echo "{$data[1][3]}\n";
?>

魚
いちご 

<?php
header("Content-type: text/plain; charset=utf-8");

$data = array(array("あ","い","う"),array("ネコ","いちご"),"人",array(1,2,3));

echo "{$data[0][2]}\n";
echo "{$data[1][1]}\n";
echo "{$data[2]}\n";
echo "{$data[3][2]}\n";
?>

う
いちご
人
3

inserted by FC2 system