您好,登錄后才能下訂單哦!
這篇文章將為大家詳細(xì)講解有關(guān)PHP設(shè)計(jì)模式之如何實(shí)現(xiàn)投訴頁(yè)面,小編覺(jué)得挺實(shí)用的,因此分享給大家做個(gè)參考,希望大家閱讀完這篇文章后可以有所收獲。
具體內(nèi)容如下
php代碼:
<?php /* * 設(shè)計(jì)模式練習(xí) * 1.數(shù)據(jù)庫(kù)連接類(單例模式) * 2.調(diào)用接口實(shí)現(xiàn)留言本功能(工廠模式) * 3.實(shí)現(xiàn)分級(jí)舉報(bào)處理功能(責(zé)任鏈模式) * 4.發(fā)送不同組合的舉報(bào)信息(橋接模式) * 5.發(fā)送不同格式的舉報(bào)信息(適配器模式) * 6.在投訴內(nèi)容后自動(dòng)追加時(shí)間(裝飾器模式) * 7.根據(jù)會(huì)員登錄信息變換顯示風(fēng)格(觀察者模式) * 8.根據(jù)發(fā)帖長(zhǎng)度加經(jīng)驗(yàn)值(策略模式) */ interface DB { function conn(); } /** * 單例模式 */ class MysqlSingle implements DB { protected static $_instance = NULL; public static function getInstance() { if (!self::$_instance instanceof self) { self::$_instance = new self; } return self::$_instance; } final protected function __construct() { echo 'Mysql單例創(chuàng)建成功<br>'; } final protected function __clone() { return false; } public function conn() { echo 'Mysql連接成功<br>'; } } /** * 工廠模式 */ interface Factory { function createDB(); } class MysqlFactory implements Factory { public function createDB() { echo 'Mysql工廠創(chuàng)建成功<br>'; return MysqlSingle::getInstance(); } } /** * 根據(jù)用戶名顯示不同風(fēng)格 * 觀察者模式 */ class Observer implements SplSubject { protected $_observers = NULL; public $_style = NULL; public function __construct($style) { $this->_style = $style; $this->_observers = new SplObjectStorage(); } public function show() { $this->notify(); } public function attach(SplObserver $observer) { $this->_observers->attach($observer); } public function detach(SplObserver $observer) { $this->_observers->detach($observer); } public function notify() { $this->_observers->rewind(); while ($this->_observers->valid()) { $observer = $this->_observers->current(); $observer->update($this); $this->_observers->next(); } } } class StyleA implements SplObserver { public function update(SplSubject $subject) { echo $subject->_style . ' 模塊A<br>'; } } class StyleB implements SplObserver { public function update(SplSubject $subject) { echo $subject->_style . ' 模塊B<br>'; } } /** * 根據(jù)不同方式進(jìn)行投訴 * 橋接模式 */ class Bridge { protected $_obj = NULL; public function __construct($obj) { $this->_obj = $obj; } public function msg($type) { } public function show() { $this->msg(); $this->_obj->msg(); } } class BridgeEmail extends Bridge { public function msg() { echo 'Email>>'; } } class BridgeSms extends Bridge { public function msg() { echo 'Sms>>'; } } class Normal { public function msg() { echo 'Normal<br>'; } } class Danger { public function msg() { echo 'Danger<br>'; } } /** * 適配器模式 */ class Serialize { public $content = NULL; public function __construct($content) { $this->content = serialize($content); } public function show() { return '序列化格式:<br>' . $this->content; } } class JsonAdapter extends Serialize { public function __construct($content) { parent::__construct($content); $tmp = unserialize($this->content); $this->content = json_encode($tmp, TRUE); } public function show() { return 'Json格式:<br>' . $this->content; } } /** * 在投訴內(nèi)容后自動(dòng)追加 * 裝飾器模式 */ class Base { protected $_content = NULL; public function __construct($content) { $this->_content = $content; } public function getContent() { return $this->_content; } } class Decorator { private $_base = NULL; public function __construct(Base $base) { $this->_base = $base; } public function show() { return $this->_base->getContent() . '>>系統(tǒng)時(shí)間:' . date('Y-m-d H:i:s', time()); } } /** * 分級(jí)舉報(bào)處理功能 * 責(zé)任鏈模式 */ class level1 { protected $_level = 1; protected $_top = 'Level2'; public function deal($level) { if ($level <= $this->_level) { echo '處理級(jí)別:1<br>'; return; } $top = new $this->_top; $top->deal($level); } } class level2 { protected $_level = 2; protected $_top = 'Level3'; public function deal($level) { if ($level <= $this->_level) { echo '處理級(jí)別:2<br>'; return; } $top = new $this->_top; $top->deal($level); } } class level3 { protected $_level = 3; protected $_top = 'Level2'; public function deal($level) { echo '處理級(jí)別:3<br>'; return; } } if (!empty($_POST)) { echo '<h2>PHP設(shè)計(jì)模式</h2>'; //連接數(shù)據(jù)庫(kù)——工廠+單例模式 $mysqlFactory = new MysqlFactory(); $single = $mysqlFactory->createDB(); $single->conn(); echo '<br>'; //觀察者模式 $username = $_POST['username']; $ob = new Observer($username); $a = new StyleA(); $ob->attach($a); $b = new StyleB(); $ob->attach($b); $ob->show(); echo '<br>'; $ob->detach($b); $ob->show(); echo '<br>'; //橋接模式 $typeM = $_POST['typeM']; $typeN = 'Bridge' . $_POST['typeN']; $obj = new $typeN(new $typeM); $obj->show(); echo '<br>'; //適配器模式 $post = $_POST; $obj = new Serialize($post); echo $obj->show(); echo '<br>'; $json = new JsonAdapter($post); echo $json->show(); echo '<br>'; echo '<br>'; //裝飾器模式 $content = $_POST['content']; $decorator = new Decorator(new Base($content)); echo $decorator->show(); echo '<br>'; //責(zé)任鏈模式 echo '<br>'; $level = $_POST['level']; $deal = new Level1(); $deal->deal(intval($level)); return; } require("0.html");
html代碼:
<!DOCTYPE html> <!-- To change this license header, choose License Headers in Project Properties. To change this template file, choose Tools | Templates and open the template in the editor. --> <html> <head> <title>PHP設(shè)計(jì)模式</title> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <style> div{border:solid gray 1px;margin-top:10px;height: 100px;width: 200px;} </style> </head> <body> <form action="0.php" method="post"> <h2>用戶名</h2> <select id="username" name="username"> <option value="Tom">Tom</option> <option value="Lily">Lily</option> </select> <h2>投訴方式</h2> <select id="type" name="typeM"> <option value="Normal">Normal</option> <option value="Danger">Danger</option> </select> <select id="type" name="typeN"> <option value="Email">Email</option> <option value="Sms">Sms</option> </select> <h2>處理級(jí)別</h2> <select id="level" name="level"> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> </select> <h2>投訴內(nèi)容</h2> <textarea id="content" name="content" rows="3"></textarea> <button type="submit">提交</button> </form> </body> </html>
關(guān)于“PHP設(shè)計(jì)模式之如何實(shí)現(xiàn)投訴頁(yè)面”這篇文章就分享到這里了,希望以上內(nèi)容可以對(duì)大家有一定的幫助,使各位可以學(xué)到更多知識(shí),如果覺(jué)得文章不錯(cuò),請(qǐng)把它分享出去讓更多的人看到。
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點(diǎn)不代表本網(wǎng)站立場(chǎng),如果涉及侵權(quán)請(qǐng)聯(lián)系站長(zhǎng)郵箱:is@yisu.com進(jìn)行舉報(bào),并提供相關(guān)證據(jù),一經(jīng)查實(shí),將立刻刪除涉嫌侵權(quán)內(nèi)容。