我与用户照片 然后将图像是保存到数据库中与BLOBWPDB WordPress的显示图像错误
当即时通讯将获得的图像,以它不干活数据库中创建插件。
我的代码 用户management.php
<table cellpadding="5" cellspacing="0">
<thead>
<tr>
<th>Username</th>
<th>Email</th>
<th>First Name</th>
<th>Middle Name</th>
<th>Last Name</th>
<th>Status</th>
<th>Photo</th>
<th>Date</th>
<th>Option</th>
</tr>
</thead>
<tbody>
<?php
global $wpdb;
$myadmin = $wpdb->get_results("SELECT * FROM jon_admin");
$color1 = "#F8F8F8";
$color2 = "#FFFFFF";
$row_count = 0;
foreach ($myadmin as $admin) {
$myadminphoto = $wpdb->get_row("SELECT * FROM jon_admin_photo WHERE user_login = '".$admin->user_login."' ");
$row_color = ($row_count % 2) ? $color1 : $color2;
?>
<tr>
<td style="background-color:<? echo $row_color; ?>"><?php echo $admin->user_login; ?></td>
<td style="background-color:<? echo $row_color; ?>"><?php echo $admin->email; ?></td>
<td style="background-color:<? echo $row_color; ?>"><?php echo $admin->fname; ?></td>
<td style="background-color:<? echo $row_color; ?>"><?php echo $admin->mname; ?></td>
<td style="background-color:<? echo $row_color; ?>"><?php echo $admin->lname; ?></td>
<td style="background-color:<? echo $row_color; ?>"><?php echo $admin->user_status; ?></td>
<td style="background-color:<? echo $row_color; ?>">
<img src="<?php echo plugins_url('photo.php', __FILE__); ?>?pid=<?php echo $myadminphoto->apid; ?>&img=adminphoto" /> </td>
<td style="background-color:<? echo $row_color; ?>"><?php echo $admin->date; ?></td>
<td style="background-color:<? echo $row_color; ?>">edit view delete</td>
</tr>
<?php
$row_count++;
}
?>
</tbody>
</table>
如果你看到这条线<img src="<?php echo plugins_url('photo.php', __FILE__); ?>?pid=<?php echo $myadminphoto->apid; ?>&img=adminphoto" />
IM通过调用另一页是photo.php
然后photo.php的文件是图像这
if ($_GET['img'] == 'adminphoto') {
global $wpdb;
## VIEW ADMIN PHOTO
$id = $_GET['pid'];
$get_photo = $wpdb->get_row("SELECT * FROM jon_admin_photo WHERE apid = '".$id."'");
$content = $get_photo->image;
$filetype = $get_photo->imgcode;
header('Content-type: $filetype');
echo $content;
}
你走了,没有图像显示也没有错误显示。
但是当我做这样的事情, 我拿到照片的URL,然后它错误说 Fatal error: Call to a member function get_row() on a non-object in C:\xampp\htdocs\web\advanced-nanny\wp-content\plugins\jon-user-management\photo.php on line 37
是不是有什么毛病我的代码右键点击开新标签 ?
请告诉我,谢谢...
非常感谢你。 – Butternut