wordpress 后台显示自定义文章的自定义字段的方法-小星空博客
wordpress官网是这样描述的:

do_action( "manage_{$post->post_type}_posts_custom_column", string $column_name, int $post_id )wordpress官网例子:
add_filter( 'manage_book_posts_columns', 'set_custom_edit_book_columns' );add_action( 'manage_book_posts_custom_column' , 'custom_book_column', 10, 2 );
function set_custom_edit_book_columns($columns) {
unset( $columns['author'] );
$columns['book_author'] = __( 'Author', 'your_text_domain' );
$columns['publisher'] = __( 'Publisher', 'your_text_domain' );
return $columns;}
function custom_book_column( $column, $post_id ) {
switch ( $column ) {
case 'book_author' :
$terms = get_the_term_list( $post_id , 'book_author' , '' , ',' , '' );
if ( is_string( $terms ) )
echo $terms;
else
_e( 'Unable to get author(s)', 'your_text_domain' );
break;
case 'publisher' :
echo get_post_meta( $post_id , 'publisher' , true );
break;
}}我写的,列出了文章ID,也可以显示自定义字段:
//添加面板manage_chengyuan_posts_custom_columnadd_filter( 'manage_chengyuan_posts_columns', 'set_custom_edit_book_columns' );//添加表头function set_custom_edit_book_columns($columns) {
unset( $columns['author'] );
$columns['post_id'] = __( 'ID', '用户ID' );
return $columns;}add_action( 'manage_chengyuan_posts_custom_column' , 'custom_book_column', 10, 2 );//显示每行内容function custom_book_column( $column, $post_id ) {
switch ( $column ) {
case 'post_id' :
echo $post_id;
break;
}}//添加面板我的截图:




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