private void btnAddRole_Click(object sender, EventArgs e)
        {
            if (current_user.current_role.System_manage != 1)
            {
                Msbox.Show("亲~ 没权限哦--");
                (sender as Control).Enabled = false;//关闭该控件
                return;
            }
            //显示
            frmAddRole frm_add_role = new frmAddRole();

            frm_add_role.Show();
        }
        private void btnUpdateRole_Click(object sender, EventArgs e)
        {
            //判断是否选中
            if (dgvUser.SelectedRows.Count <= 0)
            {
                return;
            }
            //判断是否被删除
            if (Convert.ToInt32(dgvRole.SelectedRows[0].Cells["RoleDelFlag"].Value) != 0)
            {
                MessageBox.Show("该数据已被删除");
                return;
            }
            //获取选中行 修改操作
            frmAddRole frm_add_role = new frmAddRole();
            UserBLL    bll          = new UserBLL();
            Role       model        = (Role)dgvRole.SelectedRows[0].DataBoundItem;

            frm_add_role.AddRoleToEditRole(model);
            if (frm_add_role.ShowDialog() == DialogResult.OK)
            {
                LoadAllRolesByDelFlag(0);   //修改成功,刷新
            }
        }