基于ASP.NET 2.0的数据库图片显示和上传方法

Displaying and Uploading of Database Pictures based on ASP.NET 2.0

为了实现基于ASP.NET 2.0的SQL Server数据库的图片显示,在解决方案资源管理器中设计了两个文件:"CategoriesPicture.vb类"和"Handler.ashx一般处理程序",分别实现以下功能:从数据库中按形参读取图片数据;调用Categories Picture. vb类从数据库读取图片数据,并转换为可由Html标记显示的形式。

In order to display and upload images based on ASP. NET 2.0 and SQL Server, two files ＂CategoriesPicture. vb＂ and ＂Handler. ashx＂ are designed in Solution Explorer to realize respectively functions as follows： reading images in terms of the reference from the database~ calling ＂ CategoriesPicture. vb＂ class to read images from database and converting it into the style which be displayed by html tag.