基本 - 发布在墙上（来自应用教程）现在显示消息

Question

using the basic example, working fine - but not showing message. any ideas?

     $app_id = "YOUR_APP_ID";

     $canvas_page = "YOUR_CANVAS_PAGE_URL";

     $message = "Apps on Facebook.com are cool!";

     $feed_url = "https://www.facebook.com/dialog/feed?app_id=" 
            . $app_id . "&redirect_uri=" . urlencode($canvas_page)
            . "&message=" . $message;

     if (empty($_REQUEST["post_id"])) {
        echo("<script> top.location.href='" . $feed_url . "'</script>");
     } else {
        echo ("Feed Post Id: " . $_REQUEST["post_id"]);
     }

?>

Answer 1

As stated in documentation of Feed Dialog message parameter is ignored from July 12, 2011.