function mdl_isRead($num_logId)
{
$_arr_logUpdate = array("log_status" => "read");
$_num_mysql = $this->obj_db->update(BG_DB_TABLE . "log", $_arr_logUpdate, "log_id=" . $num_logId);
//删除数据
//如影响行数大于0则返回成功
if ($_num_mysql > 0) {
$_str_alert = "y060103";
//成功
} else {
$_str_alert = "x060103";
//失败
}
return array("alert" => $_str_alert);
}