我在主根目录中有一个文件夹,新闻。在该文件夹中,我有 10 个页面,每个页面都有一个唯一的页面标题:
/news/today-is-cold-outside.php title = Today is cold
/news/小心臭蛙.php标题=臭蟾蜍
我可以让下面的代码工作,以便它将获取每个页面并提供指向每个页面的链接,其中包含页面名称$file,例如:今天是冷的外面.php,而不是$title = 今天是冷的。
如何让页面显示每个链接$title的特定页面标题?
我知道我在下面列出了$file而不是$title链接,我把它留在那里,这样你可以看到我想在哪里显示标题,如果你测试它,它会显示它正在从目录/文件夹新闻中获取 $file=pages。
提前感谢,我已经为此工作了 2 天,找不到解决方案。
<?php
$handle = opendir('news');
$dom = new DOMDocument();
while (false !== ($file = readdir($handle))){
$extension = strtolower(substr(strrchr($file, '.'), 1));
if ($extension == 'html' || $extension == 'htm' || $extension == 'php') {
if($dom->loadHTMLFile($urlpage)) {
$list = $dom->getElementsByTagName("title");
if ($list->length > 0) {
$title = $list->item(0)->textContent;
}
}
echo "<a href='news/$file'>$file</a>";
}
}
?>
尝试节点值
$title = $list->item(0)->nodeValue
改变
$dom->loadHTMLFile($file)
和
echo "<a href='blog/$file'>$title</a>";
如果$file=今天外面很冷.php
你想$title=今天很冷
这样做:
$title = $file;
$title = str_replace('-',' ',$title);
$title = str_replace('.php','',$title);
echo $title;
这会将破折号转换为空格,并删除.php扩展名。
如果您喜欢我的答案,我还可以将每个单词从小写转换为大写,并根据需要将最大单词数限制为 3。
试试这个:
<?php
$handle = opendir('news');
$dom = new DOMDocument();
while (false !== ($file = readdir($handle))){
$extension = strtolower(substr(strrchr($file, '.'), 1));
if ($extension == 'html' || $extension == 'htm' || $extension == 'php') {
if($dom->loadHTMLFile($urlpage)) {
$list = $dom->getElementsByTagName("title");
if ($list->length > 0) {
$title = $list->item(0)->textContent;
}
}
$title = $file;
$title = str_replace('-',' ',$title);
$title = str_replace('.php','',$title);
echo '<a href="blog/'.$file.'">';
echo $title;
echo '</a>';
}
}
?>
<?php
$handle = opendir('blog');
$dom = new DOMDocument();
while (false !== ($file = readdir($handle))){
$extension = strtolower(substr(strrchr($file, '.'), 1));
if ($extension == 'html' || $extension == 'htm' || $extension == 'php') {
if($dom->loadHTMLFile('blog/'.$file)) {
$list = $dom->getElementsByTagName("title");
if ($list->length > 0) {
$title = $list->item(0)->textContent;
}
}
echo "<a href='blog/$file'>$title</a><br/>";
}
}
?>
<?php
$title = $file;
$title = str_replace('-',' ',$title);
$title = str_replace('.php','',$title);
echo '<a href="blog/'.$file.'">';
echo $title;
echo '</a>'; ?>
<?php
$handle = opendir('news');
$dom = new DOMDocument();
$title = '';
while (false !== ($file = readdir($handle))){
$extension = strtolower(substr(strrchr($file, '.'), 1));
if ($extension == 'html' || $extension == 'htm' || $extension == 'php') {
if($dom->loadHTMLFile('news/'.$file)) {
$list = $dom->getElementsByTagName("title");
if ($list->length > 0) {
$title = $list->item(0)->textContent;
}
}
echo "<a href='news/$file'>$file</a>";
echo $title;
}
}
?>
我的目录名称是"新闻">
<?php
$handle = opendir('news');
$dom = new DOMDocument();
while (false !== ($file = readdir($handle))){
$extension = strtolower(substr(strrchr($file, '.'), 1));
if ($extension == 'html' || $extension == 'htm' || $extension == 'php') {
if($dom->loadHTMLFile('news/'.$file)) {
$list = $dom->getElementsByTagName("title");
if ($list->length > 0) {
$title = $list->item(0)->textContent;
}
}
echo "<a href='news/$file'>$title</a><br/>";
}
}
?>