在函数文件中放置以下内容：
//gives me different image sizes
if ( function_exists( \'add_image_size\' ) )
{
add_image_size( \'t1x1\', 145, 200, true );
add_image_size( \'t2x2\', 200, 200, true );
add_image_size( \'t3x2\', 307, 417, true );
add_image_size( \'t3x3\', 600, 400, true );
add_image_size( \'t4x3\', 680, 500, true );
}
///////////////////////////////////////////////
// Start Gallery Function
////////////////////////////////////////////////
function wpo_get_images($size = \'thumbnail\', $limit = \'0\', $offset = \'0\', $big = \'large\', $post_id = \'$post->ID\', $link = \'1\', $img_class = \'attachment-image\', $wrapper = \'div\', $wrapper_class = \'attachment-image-wrapper\' , $wrapper2 = \'div\' ) {
global $post;
$images = get_children( array(\'post_parent\' => $post_id, \'post_status\' => \'inherit\', \'post_type\' => \'attachment\', \'post_mime_type\' => \'image\', \'order\' => \'ASC\', \'orderby\' => \'menu_order ID\') );
if ($images) {
$num_of_images = count($images);
if ($offset > 0) : $start = $offset--; else : $start = 0; endif;
if ($limit > 0) : $stop = $limit+$start; else : $stop = $num_of_images; endif;
$i = 0;
foreach ($images as $attachment_id => $image) {
if ($start <= $i and $i < $stop) {
$img_title = $image->post_title; // title.
$img_description = $image->post_content; // description.
$img_caption = $image->post_excerpt; // caption.
//$img_page = get_permalink($image->ID); // The link to the attachment page.
$img_alt = get_post_meta($attachment_id, \'_wp_attachment_image_alt\', true);
if ($img_alt == \'\') {
$img_alt = $img_title;
}
if ($big == \'large\') {
$big_array = image_downsize( $image->ID, $big );
$img_url = $big_array[0]; // large.
} else {
$img_url = wp_get_attachment_url($image->ID); // url of the full size image.
}
// FIXED to account for non-existant thumb sizes.
$preview_array = image_downsize( $image->ID, $size );
if ($preview_array[3] != \'true\') {
$preview_array = image_downsize( $image->ID, \'thumbnail\' );
$img_preview = $preview_array[0]; // thumbnail or medium image to use for preview.
$img_width = $preview_array[1];
$img_height = $preview_array[2];
} else {
$img_preview = $preview_array[0]; // thumbnail or medium image to use for preview.
$img_width = $preview_array[1];
$img_height = $preview_array[2];
}
// End FIXED to account for non-existant thumb sizes.
///////////////////////////////////////////////////////////
// This is where you\'d create your custom image/link/whatever tag using the variables above.
// This is an example of a basic image tag using this method.
?>
<?php if ($wrapper != \'0\') : ?>
<<?php echo $wrapper; ?> class="<?php echo $wrapper_class; ?>">
<?php endif; ?>
<?php if ($wrapper2 != \'0\') : ?>
<<?php echo $wrapper2; ?>>
<?php endif; ?>
<?php if ($link == \'1\') : ?>
<a href="<?php echo $img_url; ?>" title="<?php echo $img_title; ?>">
<?php endif; ?>
<img class="<?php echo $img_class; ?>" src="<?php echo $img_preview; ?>" alt="<?php echo $img_alt; ?>" title="<?php echo $img_title; ?>" />
<?php if ($link == \'1\') : ?>
</a>
<?php endif; ?>
<?php if ($img_caption != \'\') : ?>
<div class="attachment-caption"><?php echo $img_caption; ?></div>
<?php endif; ?>
<?php if ($img_description != \'\') : ?>
<div class="attachment-description"><?php echo $img_description; ?></div>
<?php endif; ?>
<?php if ($wrapper2 != \'0\') : ?>
</<?php echo $wrapper2; ?>>
<?php endif; ?>
<?php if ($wrapper != \'0\') : ?>
</<?php echo $wrapper; ?>>
<?php endif; ?>
<?
// End custom image tag. Do not edit below here.
///////////////////////////////////////////////////////////
}
$i++;
}
}
}
///////////////////////////////////////////////
然后调用上载到任何帖子的图像：
<ul>
<?php wpo_get_images(\'t4x3\',\'0\',\'0\',\'slide\',"$post->ID",\'0\',\'portfolio-photo\',\'li\', \'theclass\' );?>
</ul>
您可以看到其中有不同的选项可以设置，例如图像大小（第一个选项和其他一些选项）。
