static function delete_w($where, $author = null)
{
if (!$author) {
$author = data_use::get_usr('userid');
if (!$author) {
die("请登录后重试！");
}
$where = $where . " and " . self::$data_columns[author] . "=" . $author;
//只能修改自己的
}
return sql_use::delet(self::$data_table, $where);
}
static function delete($id, $ifupid = null, $where = null)
{
if (!$where) {
$where = "1=1";
}
if (1 == $ifupid) {
$where_plus = " and " . self::$data_columns[upid] . "=" . $id;
} else {
$where_plus = " and (" . self::$data_id . "=" . $id . " or " . self::$data_columns[upid] . "=" . $id . ")";
}
if ($where_plus) {
$where = $where . $where_plus;
}
return sql_use::delet(self::$data_table, $where);
}
