php 在WordPress仪表板中显示紧急消息

Posted 2021-05-04

function showMessage($message, $errormsg = false) {
    if ($errormsg) {
        echo '<div id="message" class="error">';
    } else {
        echo '<div id="message" class="updated fade">';
    }
    echo "<p><strong>$message</strong></p></div>";
} 

function showAdminMessages() {
    showMessage("Welcome to the new Wordpress theme.", true);
}

add_action('admin_notices', 'showAdminMessages');