add_action(\'wp_ajax_nopriv_updating_heat_value\',\'updating_heat_value\');
add_action(\'wp_ajax_updating_heat_value\',\'updating_heat_value\');
add_action(\'wp_ajax_update_reading_history\',\'update_reading_history\');

function update_reading_history() {
global $post;
if(is_normal_post()) {
        $postiddx2 = get_the_ID();
        $thepost = get_post($postiddx2);
        if(!(wp_is_post_revision($thepost)))
        {
        $userid1 = get_current_user_id();
        $loggedreadinghistory = get_user_meta($userid1, \'readinghistory\', true);
        if($loggedreadinghistory == \'\') {
            $readinghistory = $postiddx2;
            update_user_meta($userid1, \'readinghistory\', $readinghistory);
        }
        else
        {
            $readinghistory = $loggedreadinghistory;
            $readinghistory = $readinghistory.\',\'.$postiddx2;
            update_user_meta($userid1, \'readinghistory\', $readinghistory);
        }
        }
}
exit();
}

function updating_heat_value()
{
global $post;
if(is_single())
{
    $postiddx = get_the_ID();
    $timenow = time();
    $heatvaluedate = get_post_meta($postiddx, \'heatvaluedate\');
    if((get_post_meta($postiddx, \'heatvalue\') == \'\') || $heatvaluedate == \'\')
    {
        update_post_heat_value($postiddx);
    }
    elseif(($timenow - $heatvaluedate) >= 600)
    {
        update_post_heat_value($postiddx);
    }
}
exit();
}

我想将此PHP代码添加到wp\\U ajax挂钩中，但我不知道这些函数是如何执行的。有什么问题吗？这是这样做的最佳方式吗？