/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Tc.Model.TcAd model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update TcAd set ");
strSql.Append("Title=@Title,");
strSql.Append("Types=@Types,");
strSql.Append("Kuan=@Kuan,");
strSql.Append("Gao=@Gao,");
strSql.Append("Tupian=@Tupian,");
strSql.Append("Shuoming=@Shuoming,");
strSql.Append("Url=@Url,");
strSql.Append("Code=@Code");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 200),
new SqlParameter("@Types", SqlDbType.Int, 4),
new SqlParameter("@Kuan", SqlDbType.Float, 8),
new SqlParameter("@Gao", SqlDbType.Float, 8),
new SqlParameter("@Tupian", SqlDbType.NVarChar, 500),
new SqlParameter("@Shuoming", SqlDbType.NText),
new SqlParameter("@Url", SqlDbType.NVarChar, 500),
new SqlParameter("@Code", SqlDbType.NText),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.Types;
parameters[2].Value = model.Kuan;
parameters[3].Value = model.Gao;
parameters[4].Value = model.Tupian;
parameters[5].Value = model.Shuoming;
parameters[6].Value = model.Url;
parameters[7].Value = model.Code;
parameters[8].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 Tc.Model.TcAd DataRowToModel(DataRow row)
{
Tc.Model.TcAd model = new Tc.Model.TcAd();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["Title"] != null)
{
model.Title = row["Title"].ToString();
}
if (row["Types"] != null && row["Types"].ToString() != "")
{
model.Types = int.Parse(row["Types"].ToString());
}
if (row["Kuan"] != null && row["Kuan"].ToString() != "")
{
model.Kuan = decimal.Parse(row["Kuan"].ToString());
}
if (row["Gao"] != null && row["Gao"].ToString() != "")
{
model.Gao = decimal.Parse(row["Gao"].ToString());
}
if (row["Tupian"] != null)
{
model.Tupian = row["Tupian"].ToString();
}
if (row["Shuoming"] != null)
{
model.Shuoming = row["Shuoming"].ToString();
}
if (row["Url"] != null)
{
model.Url = row["Url"].ToString();
}
if (row["Code"] != null)
{
model.Code = row["Code"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Tc.Model.TcAd model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into TcAd(");
strSql.Append("Title,Types,Kuan,Gao,Tupian,Shuoming,Url,Code)");
strSql.Append(" values (");
strSql.Append("@Title,@Types,@Kuan,@Gao,@Tupian,@Shuoming,@Url,@Code)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 200),
new SqlParameter("@Types", SqlDbType.Int, 4),
new SqlParameter("@Kuan", SqlDbType.Float, 8),
new SqlParameter("@Gao", SqlDbType.Float, 8),
new SqlParameter("@Tupian", SqlDbType.NVarChar, 500),
new SqlParameter("@Shuoming", SqlDbType.NText),
new SqlParameter("@Url", SqlDbType.NVarChar, 500),
new SqlParameter("@Code", SqlDbType.NText)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.Types;
parameters[2].Value = model.Kuan;
parameters[3].Value = model.Gao;
parameters[4].Value = model.Tupian;
parameters[5].Value = model.Shuoming;
parameters[6].Value = model.Url;
parameters[7].Value = model.Code;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Tc.Model.TcAd model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into TcAd(");
strSql.Append("Title,Types,Kuan,Gao,Tupian,Shuoming,Url,Code)");
strSql.Append(" values (");
strSql.Append("@Title,@Types,@Kuan,@Gao,@Tupian,@Shuoming,@Url,@Code)");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.VarChar, 255),
new SqlParameter("@Types", SqlDbType.Int, 4),
new SqlParameter("@Kuan", SqlDbType.Float),
new SqlParameter("@Gao", SqlDbType.Float),
new SqlParameter("@Tupian", SqlDbType.VarChar, 255),
new SqlParameter("@Shuoming", SqlDbType.VarChar, 0),
new SqlParameter("@Url", SqlDbType.VarChar, 255),
new SqlParameter("@Code", SqlDbType.VarChar, 0)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.Types;
parameters[2].Value = model.Kuan;
parameters[3].Value = model.Gao;
parameters[4].Value = model.Tupian;
parameters[5].Value = model.Shuoming;
parameters[6].Value = model.Url;
parameters[7].Value = model.Code;
int rows = DbHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(GetMaxId());
}
else
{
return(0);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Tc.Model.TcAd GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,Title,Types,Kuan,Gao,Tupian,Shuoming,Url,Code from TcAd ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Tc.Model.TcAd model = new Tc.Model.TcAd();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
