///
用户名
///
密码
public void Login(string userID, string password){ //数据库连接字符串存储在 Web.config 中 string cnnString = ConfigurationSettings.AppSettings["ConnectionString"]; SqlConnection cnn = new SqlConnection(cnnString);
//
string sql = string.Format("EXEC p_sys_Login '{0}', '{1}', @Result OUTPUT", userID, password); SqlCommand cmd = new SqlCommand(sql, cnn); //建立并添加和“@Result OUTPUT”对应的参数 SqlParameter paramResult = new SqlParameter("@Result", SqlDbType.VarChar, 50); paramResult.Direction = ParameterDirection.Output; cmd.Parameters.Add(paramResult); cnn.Open(); cmd.ExecuteNonQuery(); cnn.Close(); //获取存储过程返回的结果 string result = paramResult.Value.ToString(); //... ...}


