function all_view() /*注意这个函数名,调用的就是用它了*/
{
global $wpdb;
$count = 0;
$views = $wpdb->get_results("SELECT * FROM $wpdb->postmeta WHERE meta_key='views'");
foreach ($views as $key => $value) {
$meta_value = $value->meta_value;if ($meta_value != ' ') {
$count += (int) $meta_value;}
}
return $count;
}