探討php中遍曆二維數組的幾種方法詳解_PHP教程

複製代碼 代碼如下:
//使用for迴圈遍曆
$arr2=array(array("張三","20","男"),array("李四","25","男"),array("王五","19","女"),array("趙六","25","女"));
echo "









";for($i=0;$i<4;$i++){echo " ";for($j=0;$j<3;$j++){ echo " ";}echo " ";echo "";}echo "

姓名	年齡性別
"; echo $arr2[$i][$j]; echo "

";
?>

//使用foreach遍曆
複製代碼 代碼如下:
$arr = array('one'=>array('name'=>'張三','age'=>'23','sex'=>'男'),
'two'=>array('name'=>'李四','age'=>'43','sex'=>'女'),
'three'=>array('name'=>'王五','age'=>'32','sex'=>'男'),
'four'=>array('name'=>'趙六','age'=>'12','sex'=>'女'));

foreach($arr as $k=>$val){
echo $val['name'].$val['age'].$val['sex']."
";
}
echo "

";
?>

複製代碼 代碼如下:
$arr = array('one'=>array('name'=>'張三','age'=>'23','sex'=>'男'),
'two'=>array('name'=>'李四','age'=>'43','sex'=>'女'),
'three'=>array('name'=>'王五','age'=>'32','sex'=>'男'),
'four'=>array('name'=>'趙六','age'=>'12','sex'=>'女'));
foreach($arr as $key=>$value){
foreach($value as $key2=>$value2){
echo $value2;
}
echo "
";
}

?>

http://www.bkjia.com/PHPjc/327480.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/327480.htmlTechArticle複製代碼 代碼如下: ?php //使用for迴圈遍曆 $arr2=array(array("張三","20","男"),array("李四","25","男"),array("王五","19","女"),array("趙六","25","女")); ec...

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