"/> ">
//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;
}