mat*_*ttz 5 wordpress wordpress-theming
我使用图像附件页面以幻灯片形式的影响逐个显示附加到帖子的图像.我希望能够显示附加到父帖子的图像总数以及在任何给定附件页面上显示的特定图像的编号,以便您看到图片和单词"Image 3 of 15",例如.
更新... 我能够使用此代码获取要显示的总数:
<?php
global $post;
$attachments = get_children( array( 'post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) );
$count = count( $attachments );
echo $count;
?>
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我仍然无法弄清楚如何显示当前图像的数量.
有人有什么建议吗?
更新2 ...
格林妮的回答让我几乎在那里,但它一次输出所有数字:
"Image 1 of 8Image 2 of 8Image 3 of 8Image 4 of 8Image 5 of 8Image 6 of 8Image 7 of 8Image 8 of 8"
这是我使用的代码:
global $post;
$attachments = get_children( array( 'post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) );
$count = count( $attachments );
$currentImage = 1;
foreach ($attachments as $attachment) {
// output your image here
echo "Image ". $currentImage . " of ". $count;
$currentImage++;
}
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出了什么问题?
更新3 - 答案!
global $post;
$attachments = get_children( array( 'post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) );
$count = count( $attachments );
$specific = array();
$i = 1;
foreach ( $attachments as $attachment ) {
$specific[$attachment->ID] = $i;
++$i;
}
echo "Image {$specific[$post->ID]} of {$count}";
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这有效:
global $post;
$attachments = get_children( array( 'post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) );
$count = count( $attachments );
$specific = array();
$i = 1;
foreach ( $attachments as $attachment ) {
$specific[$attachment->ID] = $i;
++$i;
}
echo "Image {$specific[$post->ID]} of {$count}";
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