/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.ProductImg model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ProductImg set ");
strSql.Append("productId=@productId,");
strSql.Append("imgURL=@imgURL,");
strSql.Append("title=@title,");
strSql.Append("alt=@alt,");
strSql.Append("linkurl=@linkurl,");
strSql.Append("status=@status,");
strSql.Append("remark=@remark");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@productId", SqlDbType.Int, 4),
new SqlParameter("@imgURL", SqlDbType.VarChar, 50),
new SqlParameter("@title", SqlDbType.VarChar, 150),
new SqlParameter("@alt", SqlDbType.VarChar, 150),
new SqlParameter("@linkurl", SqlDbType.VarChar, 150),
new SqlParameter("@status", SqlDbType.Int, 4),
new SqlParameter("@remark", SqlDbType.VarChar, 50),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.productId;
parameters[1].Value = model.imgURL;
parameters[2].Value = model.title;
parameters[3].Value = model.alt;
parameters[4].Value = model.linkurl;
parameters[5].Value = model.status;
parameters[6].Value = model.remark;
parameters[7].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 Model.ProductImg DataRowToModel(DataRow row)
{
Model.ProductImg model = new Model.ProductImg();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["productId"] != null && row["productId"].ToString() != "")
{
model.productId = int.Parse(row["productId"].ToString());
}
if (row["imgURL"] != null)
{
model.imgURL = row["imgURL"].ToString();
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["alt"] != null)
{
model.alt = row["alt"].ToString();
}
if (row["linkurl"] != null)
{
model.linkurl = row["linkurl"].ToString();
}
if (row["status"] != null && row["status"].ToString() != "")
{
model.status = int.Parse(row["status"].ToString());
}
if (row["remark"] != null)
{
model.remark = row["remark"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public static int Add(Model.ProductImg model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ProductImg(");
strSql.Append("productId,imgURL,title,alt,linkurl,status,remark)");
strSql.Append(" values (");
strSql.Append("@productId,@imgURL,@title,@alt,@linkurl,@status,@remark)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@productId", SqlDbType.Int, 4),
new SqlParameter("@imgURL", SqlDbType.VarChar, 50),
new SqlParameter("@title", SqlDbType.VarChar, 150),
new SqlParameter("@alt", SqlDbType.VarChar, 150),
new SqlParameter("@linkurl", SqlDbType.VarChar, 150),
new SqlParameter("@status", SqlDbType.Int, 4),
new SqlParameter("@remark", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.productId;
parameters[1].Value = model.imgURL;
parameters[2].Value = model.title;
parameters[3].Value = model.alt;
parameters[4].Value = model.linkurl;
parameters[5].Value = model.status;
parameters[6].Value = model.remark;
object obj = DBHelperSQL.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 Model.ProductImg GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,productId,imgURL,title,alt,linkurl,status,remark from ProductImg ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Model.ProductImg model = new Model.ProductImg();
DataSet ds = DBHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
