/// <summary>
/// 增加一条数据
/// </summary>
public int Add(lgk.Model.tb_userLog model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_userLog(");
strSql.Append("UserName,LogTime,LogContent,LogIP)");
strSql.Append(" values (");
strSql.Append("@UserName,@LogTime,@LogContent,@LogIP)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserName", SqlDbType.VarChar, 50),
new SqlParameter("@LogTime", SqlDbType.DateTime),
new SqlParameter("@LogContent", SqlDbType.VarChar, 500),
new SqlParameter("@LogIP", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.UserName;
parameters[1].Value = model.LogTime;
parameters[2].Value = model.LogContent;
parameters[3].Value = model.LogIP;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(lgk.Model.tb_userLog model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_userLog set ");
strSql.Append("UserName=@UserName,");
strSql.Append("LogTime=@LogTime,");
strSql.Append("LogContent=@LogContent,");
strSql.Append("LogIP=@LogIP");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@UserName", SqlDbType.VarChar, 50),
new SqlParameter("@LogTime", SqlDbType.DateTime),
new SqlParameter("@LogContent", SqlDbType.VarChar, 500),
new SqlParameter("@LogIP", SqlDbType.VarChar, 50),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserName;
parameters[1].Value = model.LogTime;
parameters[2].Value = model.LogContent;
parameters[3].Value = model.LogIP;
parameters[4].Value = model.ID;
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 lgk.Model.tb_userLog GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,UserName,LogTime,LogContent,LogIP from tb_userLog ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
lgk.Model.tb_userLog model = new lgk.Model.tb_userLog();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["UserName"] != null && ds.Tables[0].Rows[0]["UserName"].ToString() != "")
{
model.UserName = ds.Tables[0].Rows[0]["UserName"].ToString();
}
if (ds.Tables[0].Rows[0]["LogTime"] != null && ds.Tables[0].Rows[0]["LogTime"].ToString() != "")
{
model.LogTime = DateTime.Parse(ds.Tables[0].Rows[0]["LogTime"].ToString());
}
if (ds.Tables[0].Rows[0]["LogContent"] != null && ds.Tables[0].Rows[0]["LogContent"].ToString() != "")
{
model.LogContent = ds.Tables[0].Rows[0]["LogContent"].ToString();
}
if (ds.Tables[0].Rows[0]["LogIP"] != null && ds.Tables[0].Rows[0]["LogIP"].ToString() != "")
{
model.LogIP = ds.Tables[0].Rows[0]["LogIP"].ToString();
}
return(model);
}
else
{
return(null);
}
}