I want to add metabox to pull list of custom posts and select any two of them on edit or add post screen. And At last when the post is published display them on single post page. Please help me! Any help will be appreciated....

    add_action( 'add_meta_boxes', function () {
    add_meta_box(
        'yourcustom_sectionid', 
        __( '

                                发布者：admin，转转请注明出处：http://www.yc00.com/questions/1745333629a4623000.html