/// <summary>
/// 清除在线状态
/// </summary>
/// <param name="info"></param>
public static void RemoveOnlineUser(ISessionKey info)
{
Database db = DataBaseManger.GetDB("");
//info.Token
var clearSql = new Sql("delete from FBOnlineUser where UserID=@0 and DeviceType='PC'", info.UserID);
db.Execute(clearSql);
}
private static void CheckPCState(ISessionKey user)
{
Database db = DataBaseManger.GetDB("");
var sql = new Sql("select count(1) from FBOnlineUser where UserToken=@0 and UserID=@1 and DeviceType='PC'", user.Token, user.UserID);
if (db.ExecuteScalar <long>(sql) <= 0)
{
throw new Exception("您的登录身份已过期，请重新登录,");
}
}
public static string CreateServerStateToken(ISessionKey info)
{
Database db = DataBaseManger.GetDB("");
var token = Guid.NewGuid().ToString();
// 这里要预留出pc端登陆的接口
var clearSql = new Sql("delete from FBOnlineUser where UserID=@0 and DeviceType='PC'", info.UserID);
db.Execute(clearSql);
var sql = new Sql("insert into FBOnlineUser(ID,UserID,LoginIP,LoginMachine,UserState,CreateTime,UserToken,DeviceType) values(@0,@1,@2,@3,@4,@5,@0,@6)",
token, info.UserID, info.IPAddress, WebHelper.GetMachineName(), "1", DateTime.Now.ToString(), "PC");
db.Execute(sql);
return(token);
}
public string remoteCheck(CheckExits model, string frmID, string dataModelID)
{
Sql sql = new NPoco.Sql(string.Format("select count(1) from {0} where {1}='{2}'", model.TableName, model.ValidField, model.ValidValue));
if (!string.IsNullOrEmpty(model.DataID))
{
sql.Append(string.Format(" and {0}<>'{1}' ", model.KeyField, model.DataID));
}
if (model.Filter != null)
{
sql.Append(ConditionParser.Serialize(model.Filter));
}
var ds = DataModelCom.getDataSource(dataModelID, this.Db);
Database ywdb = DataBaseManger.GetDB(ds);
if (ywdb.Single <long>(sql) > 0)
{
return(string.Format("{0}的值已存在", model.Label));
}
return("");
}
private static Database getModelDataSource(string DataSource)
{
return(DataBaseManger.GetDB(DataSource));
}
