/// <summary> /// 移除某个字段 /// </summary> /// <param name="tabName"></param> /// <param name="uid"></param> /// <param name="key"></param> public void Remove(string tabName, string uid, string key) { if (RedisUtility.KeyExist(key)) { RedisUtility.KeyDelete(key); } var sqlParams = new MySqlParameter[] { new MySqlParameter("@openid", MySqlDbType.VarChar) { Value = uid }, }; var strsql = "update " + tabName + " set " + key + "='' where openid =@openid"; MysqlUtility.ExecuteSql(strsql, sqlParams); }