访问数组:
foreach($array as $value)
{...}
foreach()循环将会迭代$array中的每个元素,并把每个元素的值赋予给$value变量。要访问键和值,可以使用:
foreach($array as $key=>value)
{
echo \"The array value at $key is $value\";
}
eg:
<form action=\"2.php\" method=\"post\">
<?php
$months=array(1=>\'January\',\'February\',\'March\');
$days=range(1,12);
$years=range(2000,2011);
echo \'<select name=\"month\">\';
foreach($months as $key=>$value)
{
echo \"<option value=\"$value\">$value</option>n\";
}
echo \"</select>\";
echo \'<select name=\"days\">\';