AJAX_USER::ajax_getname PHP Method

    function ajax_getname()
    {
        $_arr_userName = $this->mdl_user->input_chk_name();
        if ($_arr_userName["alert"] != "ok") {
            $this->obj_ajax->halt_re($_arr_userName["alert"]);
        }
        $_arr_userRow = $this->mdl_user->mdl_read($_arr_userName["user_name"], "user_name", $_arr_userName["not_id"]);
        if ($_arr_userRow["alert"] != "y010102") {
            $this->obj_ajax->halt_re($_arr_userRow["alert"]);
        }
        $arr_re = array("re" => "ok");
        exit(json_encode($arr_re));
    }

    case "submit":
        $ajax_user->ajax_submit();
        //创建、编辑
        break;
    case "enable":
    case "wait":
    case "disable":
        $ajax_user->ajax_status();
        //状态
        break;
    case "del":
        $ajax_user->ajax_del();
        //删除
        break;
    default:
        switch ($GLOBALS["act_get"]) {
            case "getname":
                $ajax_user->ajax_getname();
                //验证用户名
                break;
            case "chkname":
                $ajax_user->ajax_chkname();
                //验证用户名
                break;
            case "chkmail":
                $ajax_user->ajax_chkmail();
                //验证 email
                break;
        }
        break;
}