/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(UserSystem.Model.UserManager model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update UserManager set ");
strSql.Append("AddTime=@AddTime,");
strSql.Append("Pwd=@Pwd,");
strSql.Append("Name=@Name");
strSql.Append(" where ID=@ID");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@AddTime", DbType.String, 60),
new SQLiteParameter("@Pwd", DbType.String, 60),
new SQLiteParameter("@Name", DbType.String, 60),
new SQLiteParameter("@ID", DbType.Int32, 8)
};
parameters[0].Value = model.AddTime;
parameters[1].Value = model.Pwd;
parameters[2].Value = model.Name;
parameters[3].Value = model.ID;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(UserSystem.Model.UserManager model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into UserManager(");
strSql.Append("AddTime,Pwd,Name)");
strSql.Append(" values (");
strSql.Append("@AddTime,@Pwd,@Name)");
strSql.Append(";select LAST_INSERT_ROWID()");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@AddTime", DbType.String, 60),
new SQLiteParameter("@Pwd", DbType.String, 60),
new SQLiteParameter("@Name", DbType.String, 60)
};
parameters[0].Value = model.AddTime;
parameters[1].Value = model.Pwd;
parameters[2].Value = model.Name;
object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public UserSystem.Model.UserManager DataRowToModel(DataRow row)
{
UserSystem.Model.UserManager model = new UserSystem.Model.UserManager();
if (row != null)
{
if (row["AddTime"] != null)
{
model.AddTime = row["AddTime"].ToString();
}
if (row["Pwd"] != null)
{
model.Pwd = row["Pwd"].ToString();
}
if (row["Name"] != null)
{
model.Name = row["Name"].ToString();
}
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public UserSystem.Model.UserManager GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select AddTime,Pwd,Name,ID from UserManager ");
strSql.Append(" where ID=@ID");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@ID", DbType.Int32, 4)
};
parameters[0].Value = ID;
UserSystem.Model.UserManager model = new UserSystem.Model.UserManager();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public UserSystem.Model.UserManager DataRowToModel(DataRow row)
{
UserSystem.Model.UserManager model = new UserSystem.Model.UserManager();
if (row != null)
{
if (row["AddTime"] != null)
{
model.AddTime = row["AddTime"].ToString();
}
if (row["Pwd"] != null)
{
model.Pwd = row["Pwd"].ToString();
}
if (row["Name"] != null)
{
model.Name = row["Name"].ToString();
}
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
}
return model;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public UserSystem.Model.UserManager GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select AddTime,Pwd,Name,ID from UserManager ");
strSql.Append(" where ID=@ID");
SQLiteParameter[] parameters = {
new SQLiteParameter("@ID", DbType.Int32,4)
};
parameters[0].Value = ID;
UserSystem.Model.UserManager model = new UserSystem.Model.UserManager();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
