1. 变量作用域 2.优化web1项目，包括网站数据动态

编辑: admin 分类: 电脑知识 发布时间: 2023-06-14 来源:互联网
常量定义
  1. define('MY_DATE',date('Y-m-d h:i:s',time()));
  3. // 定义反斜线常量
  4. define('DS', DIRECTORY_SEPARATOR);
  5. //定义根目录常量
  6. define('ROOT_PATH', $_SERVER['DOCUMENT_ROOT'] .'/0410'.'/web1');
  8. //定义数据目录
  9. define('DATA_PATH', ROOT_PATH.'/Data');
  11. //定义模板目录
  13. define('TMPL_PATH',ROOT_PATH.'/template');
  15. // 定义公共目录
  17. define('TMPL_PATH_PUBLIC',TMPL_PATH.'/public');
  19. //定义静态资源目录
  20. define('STATICE_PATH',ROOT_PATH.'/static');
  21. define('STATICE_CSS_PATH',STATICE_PATH.'/css');
  22. define('STATICE_IMAGES_PATH',STATICE_PATH.'/images');
  23. define('STATICE_JS_PATH',STATICE_PATH.'/js');
优化项目index.php
  1. <?php
  2. require __DIR__ . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'common.php';
  3. require DATA_PATH . '/data.php';
  4. include TMPL_PATH_PUBLIC. '/header.php';
  5. //  var_dump($navArr);
  6. ?>
  7. <!-- 主体 -->
  8. <main>
  9.   <!-- 新闻列表 -->
  10.   <div class="news">
  11.     <h3>新闻列表</h3>
  12.     <div class="list">
  13.       <?php foreach($contentArr as $c): extract($c)?>
  14.       <a href="<?php echo $url?>"><?php echo ( mb_strlen($title) > 10 ? mb_substr($title,0,15).'...':$title)?></a>
  15.       <?php endforeach?>
  17.     </div>
  18.   </div>
  19.   <!-- 产品列表 -->
  20.   <div class="items">
  21.     <h3>产品列表</h3>
  22.     <div class="list">
  23.       <?php 
  24.            foreach($productArr as $p): extract($p)
  25.       ?>
  26.       <div class="item">
  27.         <img src="<?php echo $img?>" alt="<?php echo $title?>" />
  28.         <a href="<?=$url?>"><?= mb_strlen($content) > 8?mb_substr($content,0,10).'...':$content?></a>
  29.       </div>
  30.       <?php endforeach ?>
  31.     </div>
  32.   </div>
  33. </main>
  34. <!-- 页脚 -->
  35. <?php
  36. include TMPL_PATH_PUBLIC . '/footer.php';
  37. ?>
items.php
  1. require __DIR__ . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'common.php';
  2. require DATA_PATH . '/data.php';
  3. include TMPL_PATH_PUBLIC. '/header.php';
  5. //循环遍历产品列表
  6. <div class="list">
  7.     <?php foreach($productArr as $p): 
  8.           extract($p)
  9.       ?>
  10.       <div class="item">
  11.         <img src="<?php echo $img?>" alt="<?php echo $title?>" />
  12.         <a href="<?=$url?>"><?= mb_strlen($content) > 8?mb_substr($content,0,10).'...':$content?></a>
  13.       </div>
  14.       <?php endforeach ?>   
  15.     </div>
news.php
  1. require __DIR__ . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'common.php';
  2. require DATA_PATH . '/data.php';
  3. include TMPL_PATH_PUBLIC. '/header.php';
  4. //循环遍历新闻列表
  5. <div class="list">
  6.     <?php foreach($contentArr as $c): extract($c)?>
  7.       <a href="<?=$url?>"><?= ( mb_strlen($title) > 10 ? mb_substr($title,0,15).'...':$title) ?></a>
  8.       <?php endforeach ?>
  9.     </div>
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