
批改狀態(tài):合格
老師批語:
<?php
$num1=100;
$num2=200;
//num1,num2為普通變量 有作用域局限
const NUM3=500;
//用const 聲明的為常量,為全局作用域.聲明常量時習(xí)慣用大寫
//普通變量引入函數(shù)方法為global
function global1(){
global $num1,$num2;
}
//或者可以用$globals函數(shù)提升普通變量為全局作用域變量
function global2(){
($GLOBALS['one'] + $GLOBALS['two']);
}
define('DAY', '/0410');
// echo DAY;
define('DS', DIRECTORY_SEPARATOR);
define('ROOT_PATH', $_SERVER['DOCUMENT_ROOT'] . DAY . '/web1');
// echo ROOT_PATH;
// 數(shù)據(jù)路徑
define('DATA_PATH', ROOT_PATH . '/data');
// 模板路徑
define('TMPL_PATH', ROOT_PATH . '/template');
// 公共模板路徑
define('TMPL_PATH_PUBLIC', TMPL_PATH . '/public');
// 靜態(tài)資源路徑
define('STATIC_PATH', ROOT_PATH . '/static');
define('STATIC_CSS_PATH', STATIC_PATH . '/css');
define('STATIC_JS_PATH', STATIC_PATH . '/js');
define('STATIC_IMG_PATH', STATIC_PATH . '/images');
<div class="list">
<?php foreach ($news as $k => $v) : extract($v) ?>
<a href="<?= $url ?>"><?= mb_substr($title, 0, 16) ?>...</a>
<?php endforeach ?>
微信掃碼
關(guān)注PHP中文網(wǎng)服務(wù)號
QQ掃碼
加入技術(shù)交流群
Copyright 2014-2025 http://ipnx.cn/ All Rights Reserved | php.cn | 湘ICP備2023035733號