输出缩略图地址

//输出缩略图地址

function post_thumbnail_src() {

global $post;

if ($values = get_post_custom_values("thumb")) { //输出自定义域图片地址

$values = get_post_custom_values("thumb");

$post_thumbnail_src = $values [0];

} elseif (has_post_thumbnail()) { //如果有特色缩略图，则输出缩略图地址

$thumbnail_src = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'full');

$post_thumbnail_src = $thumbnail_src [0];

} else {

$post_thumbnail_src = '';

};

echo $post_thumbnail_src;

}