<?php
header('content-type:text/html;charset=utf-8');
class Test
{
static $p = 5;
const USERNAME = '******';
const PASSWORD = 123;
function fun1()
{
echo self::USERNAME, '<br/><br/>';
echo Test::PASSWORD, '<br/><br/>';
echo '-----------------------------<br/><br/>';
}
}
$t = new Test();
$t->fun1();
echo Test::$p, '<br/><br/>';
echo Test::USERNAME, '<br/><br/>';
$std4->username = '******';
//数组的成员值可以为对象
$arr = array($std1, $std2, $std3, $std4);
foreach ($arr as $obj) {
echo $obj->userId, '--', $obj->username, '<br/><br/>';
}
//对象的属性值或方法的返回值可以为数组
class Test
{
public $users = array('Tom', 'John', 'Rose');
function fun1()
{
$std1 = new stdClass();
$std1->userId = 5;
$std1->username = '******';
$std2 = new stdClass();
$std2->userId = 9;
$std2->username = '******';
$std3 = new stdClass();
$std3->userId = 22;
$std3->username = '******';
$std4 = new stdClass();
$std4->userId = 36;
$std4->username = '******';
return array($std1, $std2, $std3, $std4);
}
}
$t = new Test();
echo $t->users[1], '<br/><br/>';
echo $t->fun1()[2]->username, '<br/><br/>';
public function fun2()
{
echo '我是从普通方法中来的' . Test::fun1(), '<br/><br/>';
}
