/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebApi_Model.T_Product_Activity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update T_Product_Activity set ");
strSql.Append("ActiveType=@ActiveType,");
strSql.Append("KeyID=@KeyID,");
strSql.Append("CoverPhoto=@CoverPhoto");
strSql.Append(" where ActivityID=@ActivityID");
SqlParameter[] parameters =
{
new SqlParameter("@ActiveType", SqlDbType.Int, 4),
new SqlParameter("@KeyID", SqlDbType.Int, 4),
new SqlParameter("@CoverPhoto", SqlDbType.NVarChar, 50),
new SqlParameter("@ActivityID", SqlDbType.Int, 4)
};
parameters[0].Value = model.ActiveType;
parameters[1].Value = model.KeyID;
parameters[2].Value = model.CoverPhoto;
parameters[3].Value = model.ActivityID;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebApi_Model.T_Product_Activity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into T_Product_Activity(");
strSql.Append("ActiveType,KeyID,CoverPhoto)");
strSql.Append(" values (");
strSql.Append("@ActiveType,@KeyID,@CoverPhoto)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ActiveType", SqlDbType.Int, 4),
new SqlParameter("@KeyID", SqlDbType.Int, 4),
new SqlParameter("@CoverPhoto", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.ActiveType;
parameters[1].Value = model.KeyID;
parameters[2].Value = model.CoverPhoto;
object obj = DBHelper.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 WebApi_Model.T_Product_Activity DataRowToModel(DataRow row)
{
WebApi_Model.T_Product_Activity model = new WebApi_Model.T_Product_Activity();
if (row != null)
{
if (row["ActivityID"] != null && row["ActivityID"].ToString() != "")
{
model.ActivityID = int.Parse(row["ActivityID"].ToString());
}
if (row["ActiveType"] != null && row["ActiveType"].ToString() != "")
{
model.ActiveType = int.Parse(row["ActiveType"].ToString());
}
if (row["KeyID"] != null && row["KeyID"].ToString() != "")
{
model.KeyID = int.Parse(row["KeyID"].ToString());
}
if (row["CoverPhoto"] != null)
{
model.CoverPhoto = row["CoverPhoto"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebApi_Model.T_Product_Activity GetModel(int ActivityID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ActivityID,ActiveType,KeyID,CoverPhoto from T_Product_Activity ");
strSql.Append(" where ActivityID=@ActivityID");
SqlParameter[] parameters =
{
new SqlParameter("@ActivityID", SqlDbType.Int, 4)
};
parameters[0].Value = ActivityID;
WebApi_Model.T_Product_Activity model = new WebApi_Model.T_Product_Activity();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
