//對不起英文不好。MySQLI PHP查詢失敗
我正在研究一個博客腳本,並沒有像我期望的那樣工作得很好。 我發現了錯誤:
Notice: Undefined property: mysqli_result::$fetch_array
現在我知道這意味着我的mysqli的查詢將返回NULL或假給我,但我拼命地跑我查詢到phpMyAdmin來看看它是錯的,但它的工作原理那裏。
我試過使用var_dump等進行調試,但現在我堅持了一個小時,希望你們能幫助我。我的代碼:
<?php
include_once "header.php";
$queryInfo = "SELECT id,datum,auteur,comments,tags,titel,omschrijving,image FROM blog ORDER BY datum DESC";
$selectqInfo = $mysqli->query($queryInfo);
?>
<div class="row">
<div class="sixteen columns">
<div class="breadcrumb">
<a href="home" class="first_bc"><span>Home</span></a>
<a href="blog" class="last_bc"><span>Blog</span></a>
</div>
<div class="page_heading"><h1>Blog</h1></div>
</div>
</div>
<div class="row">
<!-- Wide Column -->
<div class="twelve columns">
<?php
$stringBlog = array();
while($stringBlog = $selectqInfo->fetch_array);
{
?>
<div class="post_item">
<div class="pic">
<a href="blog_item.html"><img src="<?php $stringBlog['image']; ?>"/><div class="img_overlay"></div></a>
</div>
<h3 class="post_title"><a href="blog_item.html"><?php $stringBlog['titel']; ?></a></h3>
<p class="post_meta">
<span class="calendar"><a href="blog.html"><?php $stringBlog['datum']; ?></a></span>
<span class="author"><a href="blog.html"><?php $stringBlog['auteur']; ?></a></span>
<span class="comments"><a href="blog_item.html"><?php $stringBlog['comments']; ?> reacties</a></span>
<span class="tags"><a href=""><?php $stringBlog['tags']; ?></a></span>
</p>
<p class="post_description"><?php $stringBlog['omschrijving']; ?></p>
</div>
<?php
}
?>
<div class="post_item">
<div class="pic">
<a href="blog_item.html"><img src="images/blog_img2_700.jpg"/><div class="img_overlay"></div></a>
</div>
<h3 class="post_title"><a href="blog_item.html">Clean and Modern</a></h3>
<p class="post_meta">
<span class="calendar"><a href="">24 September, 2012</a></span>
<span class="author"><a href="">by Admin</a></span>
<span class="comments"><a href="">3 Comments</a></span>
<span class="tags"><a href="">Web Design</a>, <a href="">Web Development</a></span>
</p>
<p class="post_description"><?php var_dump($queryInfo, $selectqInfo, $stringBlog); ?>.</p>
</div>
//文本是荷蘭語,和的var_dump DE值是:
string(91) "SELECT id,datum,auteur,comments,tags,titel,omschrijving,image FROM blog ORDER BY datum DESC" object(mysqli_result)#2 (5) { ["current_field"]=> int(0) ["field_count"]=> int(8) ["lengths"]=> NULL ["num_rows"]=> int(2) ["type"]=> int(0) } NULL
請與修復更新您的代碼段,到目前爲止,以便我們能夠更好地分析你在哪裏,在你的問題。 –