/// <summary>
/// 增加一条数据
/// </summary>
public int Add(BCW.HB.Model.ChatMe model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_ChatMe(");
strSql.Append("ChatID,UserID,State,jointime,score)");
strSql.Append(" values (");
strSql.Append("@ChatID,@UserID,@State,@jointime,@score)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ChatID", SqlDbType.Int, 4),
new SqlParameter("@UserID", SqlDbType.Int, 4),
new SqlParameter("@State", SqlDbType.Int, 4),
new SqlParameter("@jointime", SqlDbType.DateTime),
new SqlParameter("@score", SqlDbType.Decimal, 9)
};
parameters[0].Value = model.ChatID;
parameters[1].Value = model.UserID;
parameters[2].Value = model.State;
parameters[3].Value = model.jointime;
parameters[4].Value = model.score;
object obj = SqlHelper.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 BCW.HB.Model.ChatMe GetModel(int ID, int uid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,ChatID,UserID,State,jointime,score from tb_ChatMe ");
strSql.Append(" where ChatID=@ChatID and UserID=@uid ");
SqlParameter[] parameters =
{
new SqlParameter("@ChatID", SqlDbType.Int, 4),
new SqlParameter("@uid", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
parameters[1].Value = uid;
BCW.HB.Model.ChatMe model = new BCW.HB.Model.ChatMe();
DataSet ds = SqlHelper.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 BCW.HB.Model.ChatMe DataRowToModel(DataRow row)
{
BCW.HB.Model.ChatMe model = new BCW.HB.Model.ChatMe();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["ChatID"] != null && row["ChatID"].ToString() != "")
{
model.ChatID = int.Parse(row["ChatID"].ToString());
}
if (row["UserID"] != null && row["UserID"].ToString() != "")
{
model.UserID = int.Parse(row["UserID"].ToString());
}
if (row["State"] != null && row["State"].ToString() != "")
{
model.State = int.Parse(row["State"].ToString());
}
if (row["jointime"] != null && row["jointime"].ToString() != "")
{
model.jointime = DateTime.Parse(row["jointime"].ToString());
}
if (row["score"] != null && row["score"].ToString() != "")
{
model.score = decimal.Parse(row["score"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(BCW.HB.Model.ChatMe model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_ChatMe set ");
strSql.Append("ChatID=@ChatID,");
strSql.Append("UserID=@UserID,");
strSql.Append("State=@State,");
strSql.Append("jointime=@jointime,");
strSql.Append("score=@score");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ChatID", SqlDbType.Int, 4),
new SqlParameter("@UserID", SqlDbType.Int, 4),
new SqlParameter("@State", SqlDbType.Int, 4),
new SqlParameter("@jointime", SqlDbType.DateTime),
new SqlParameter("@score", SqlDbType.Decimal, 9),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.ChatID;
parameters[1].Value = model.UserID;
parameters[2].Value = model.State;
parameters[3].Value = model.jointime;
parameters[4].Value = model.score;
parameters[5].Value = model.ID;
int rows = SqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
