/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.Web_Images model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Web_Images set ");
strSql.Append("ImageName=@ImageName,");
strSql.Append("ImageFullName=@ImageFullName,");
strSql.Append("ImageURL=@ImageURL,");
strSql.Append("Remark=@Remark");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@ImageName", SqlDbType.NVarChar, 50),
new SqlParameter("@ImageFullName", SqlDbType.NVarChar, 50),
new SqlParameter("@ImageURL", SqlDbType.NVarChar, 200),
new SqlParameter("@Remark", SqlDbType.Text),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.ImageName;
parameters[1].Value = model.ImageFullName;
parameters[2].Value = model.ImageURL;
parameters[3].Value = model.Remark;
parameters[4].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.Web_Images DataRowToModel(DataRow row)
{
Model.Web_Images model = new Model.Web_Images();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["ImageName"] != null)
{
model.ImageName = row["ImageName"].ToString();
}
if (row["ImageFullName"] != null)
{
model.ImageFullName = row["ImageFullName"].ToString();
}
if (row["ImageURL"] != null)
{
model.ImageURL = row["ImageURL"].ToString();
}
if (row["Remark"] != null)
{
model.Remark = row["Remark"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.Web_Images model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Web_Images(");
strSql.Append("ImageName,ImageFullName,ImageURL,Remark)");
strSql.Append(" values (");
strSql.Append("@ImageName,@ImageFullName,@ImageURL,@Remark)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ImageName", SqlDbType.NVarChar, 50),
new SqlParameter("@ImageFullName", SqlDbType.NVarChar, 50),
new SqlParameter("@ImageURL", SqlDbType.NVarChar, 200),
new SqlParameter("@Remark", SqlDbType.Text)
};
parameters[0].Value = model.ImageName;
parameters[1].Value = model.ImageFullName;
parameters[2].Value = model.ImageURL;
parameters[3].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.Web_Images GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,ImageName,ImageFullName,ImageURL,Remark from Web_Images ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
Model.Web_Images model = new Model.Web_Images();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
