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$array=array(array(2,324,34));
echo $array[0][1];
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$student[0][0]="ÎÒ";
$student[0][1]="ÊÇ";
$student[1][0]="Ë";
$student[1][1]="ά";
echo $student[1][0];
2¡¢±éÀú£º
foreach()ÊÇÒ»¸öÓÃÀ´±éÀúÊý×éÖÐÊý¾ÝµÄ×î¼òµ¥ÓÐЧµÄ·½·¨¡£
<?php
$colors = array('red','blue','green','yellow');
foreach ($colors as $color) {
echo "Do you like $color? <br />";
}
?>
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Do you like red?
Do you like blue?
Do you like green?
Do you like yellow?
2. while()
while() ͨ³£ºÍ list()£¬each()ÅäºÏʹÓá£
#example2:
<?php
$colors = array('red','blue','green','yellow');
while(list($key,$val) = each($colors)) {
echo "Other list of $val.<br />";
}
?>
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Other list of red.
Other list of blue.
Other list of green.
Other list of yellow.
3. for()
#example3:
<?php
$arr = array ("0" => "zero","1" => "one","2" => "two");
for ($i = 0;$i < count($arr); $i++) {
$str = $arr[$i];
echo "the number is $str.<br />";
}
?>
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the number is zero.
the number is one.
the number is two.
========= ÒÔÏÂÊǺ¯Êý½éÉÜ ==========
key()
mixed key(array input_array)
key()º¯Êý·µ»Øinput_arrayÖÐλÓÚµ±Ç°Ö¸ÕëλÖõļüÔªËØ¡£
#example4
ÏÂÔØ: list_array04.php
<?php
$capitals = array("Ohio" => "Columbus","Towa" => "Des Moines","Arizona" => "Phoenix");
echo "<p>Can you name the capitals of these states?</p>";
while($key = key($capitals)) {
echo $key."<br />";
next($capitals);
//ÿ¸ökey()µ÷Óò»»áÍÆ½øÖ¸Õ롣Ϊ´ËҪʹÓÃnext()º¯Êý
}
?>
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Can you name the capitals of these
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{
global $aa;
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}
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$fp=fopen("mycounter.txt","r");
$counter=fgets($fp,9);
$counter++;
fclose($fp);
}
$fp=fopen("mycounter.txt","w");
fputs($fp,$counter);
fclose($fp);
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