简单的PHP+Mysql查询上一篇和下一篇文章实例,并输出上一篇和下一篇文章的标题和链接,适合新手学习
获取当前浏览文章id:
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$id = isset($_GET['id']) > 0 ? intval($_GET['id']) : "";
下一篇文章:
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$query = mysql_query("SELECT id,title FROM article WHERE id>'$id' ORDER BY id ASC LIMIT 1");
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$next = mysql_fetch_array($query);
上一篇文章:
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$query = mysql_query("SELECT id,title FROM article WHERE id <'$id' ORDER BY id DESC LIMIT 1");
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$prev = mysql_fetch_array($query);
输出:
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<div class="page_nav clearfix">
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<div title="下一篇" class="next_page">
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<a href="?id="><?php echo $next['title']; ?></a>
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</div>
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<div title="上一篇" class="pre_page">
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<a href="?id="><?php echo $prev['title']; ?></a>
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</div>
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</div>
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