/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(HYTCWeiBo.Model.LoginMarks model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update LoginMarks set ");
strSql.Append(" markId = @markId , ");
strSql.Append(" userId = @userId , ");
strSql.Append(" loginTime = @loginTime , ");
strSql.Append(" userName = @userName ");
strSql.Append(" where markId=@markId ");
SqlParameter[] parameters =
{
new SqlParameter("@markId", SqlDbType.Int, 4),
new SqlParameter("@userId", SqlDbType.Int, 4),
new SqlParameter("@loginTime", SqlDbType.DateTime),
new SqlParameter("@userName", SqlDbType.VarChar, 20)
};
parameters[0].Value = model.markId;
parameters[1].Value = model.userId;
parameters[2].Value = model.loginTime;
parameters[3].Value = model.userName;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public HYTCWeiBo.Model.LoginMarks GetModel(int markId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select markId, userId, loginTime, userName ");
strSql.Append(" from LoginMarks ");
strSql.Append(" where markId=@markId ");
SqlParameter[] parameters =
{
new SqlParameter("@markId", SqlDbType.Int, 4)
};
parameters[0].Value = markId;
HYTCWeiBo.Model.LoginMarks model = new HYTCWeiBo.Model.LoginMarks();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["markId"].ToString() != "")
{
model.markId = int.Parse(ds.Tables[0].Rows[0]["markId"].ToString());
}
if (ds.Tables[0].Rows[0]["userId"].ToString() != "")
{
model.userId = int.Parse(ds.Tables[0].Rows[0]["userId"].ToString());
}
if (ds.Tables[0].Rows[0]["loginTime"].ToString() != "")
{
model.loginTime = DateTime.Parse(ds.Tables[0].Rows[0]["loginTime"].ToString());
}
model.userName = ds.Tables[0].Rows[0]["userName"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(HYTCWeiBo.Model.LoginMarks model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into LoginMarks(");
strSql.Append("markId,userId,loginTime,userName");
strSql.Append(") values (");
strSql.Append("@markId,@userId,@loginTime,@userName");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@markId", SqlDbType.Int, 4),
new SqlParameter("@userId", SqlDbType.Int, 4),
new SqlParameter("@loginTime", SqlDbType.DateTime),
new SqlParameter("@userName", SqlDbType.VarChar, 20)
};
parameters[0].Value = model.markId;
parameters[1].Value = model.userId;
parameters[2].Value = model.loginTime;
parameters[3].Value = model.userName;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public HYTCWeiBo.Model.LoginMarks GetModel(int markId)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select markId, userId, loginTime, userName ");
strSql.Append(" from LoginMarks ");
strSql.Append(" where markId=@markId ");
SqlParameter[] parameters = {
new SqlParameter("@markId", SqlDbType.Int,4) };
parameters[0].Value = markId;
HYTCWeiBo.Model.LoginMarks model=new HYTCWeiBo.Model.LoginMarks();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["markId"].ToString()!="")
{
model.markId=int.Parse(ds.Tables[0].Rows[0]["markId"].ToString());
}
if(ds.Tables[0].Rows[0]["userId"].ToString()!="")
{
model.userId=int.Parse(ds.Tables[0].Rows[0]["userId"].ToString());
}
if(ds.Tables[0].Rows[0]["loginTime"].ToString()!="")
{
model.loginTime=DateTime.Parse(ds.Tables[0].Rows[0]["loginTime"].ToString());
}
model.userName= ds.Tables[0].Rows[0]["userName"].ToString();
return model;
}
else
{
return null;
}
}
