protected void btnAddAdmin_Click(object sender, EventArgs e) { string loginID = txtAdminID.Text.Trim(); int roleID = Convert.ToInt32(ddlUserRole.SelectedItem.Value.Trim()); Admin admin = adminManage.GetAdminByID(loginID); if (admin.LoginID == "") { int num = adminManage.AddAdmin(loginID, roleID); if (num > 0) { this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('添加成功!');</script>"); } else { this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('添加失败!');</script>"); } } else { this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('你添加的管理员帐户号已存在!');</script>"); } }