/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.tupian model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tupian(");
strSql.Append("ImageURL1,ImageURL2,ImageURL3,ImageURL4)");
strSql.Append(" values (");
strSql.Append("@ImageURL1,@ImageURL2,@ImageURL3,@ImageURL4)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ImageURL1", SqlDbType.Text),
new SqlParameter("@ImageURL2", SqlDbType.Text),
new SqlParameter("@ImageURL3", SqlDbType.Text),
new SqlParameter("@ImageURL4", SqlDbType.Text)
};
parameters[0].Value = model.ImageURL1;
parameters[1].Value = model.ImageURL2;
parameters[2].Value = model.ImageURL3;
parameters[3].Value = model.ImageURL4;
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(Maticsoft.Model.tupian model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tupian set ");
strSql.Append("ImageURL1=@ImageURL1,");
strSql.Append("ImageURL2=@ImageURL2,");
strSql.Append("ImageURL3=@ImageURL3,");
strSql.Append("ImageURL4=@ImageURL4");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@ImageURL1", SqlDbType.Text),
new SqlParameter("@ImageURL2", SqlDbType.Text),
new SqlParameter("@ImageURL3", SqlDbType.Text),
new SqlParameter("@ImageURL4", SqlDbType.Text)
};
parameters[0].Value = model.id;
parameters[1].Value = model.ImageURL1;
parameters[2].Value = model.ImageURL2;
parameters[3].Value = model.ImageURL3;
parameters[4].Value = model.ImageURL4;
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 Maticsoft.Model.tupian GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,ImageURL1,ImageURL2,ImageURL3,ImageURL4 from tupian ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Maticsoft.Model.tupian model = new Maticsoft.Model.tupian();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
model.ImageURL1 = ds.Tables[0].Rows[0]["ImageURL1"].ToString();
model.ImageURL2 = ds.Tables[0].Rows[0]["ImageURL2"].ToString();
model.ImageURL3 = ds.Tables[0].Rows[0]["ImageURL3"].ToString();
model.ImageURL4 = ds.Tables[0].Rows[0]["ImageURL4"].ToString();
return(model);
}
else
{
return(null);
}
}
