//图像数据表:tx//字段id (nvarchar(50) ,image(image)//tgav为图片ID,实质为上传前的主名 (省略了.jpg) using System; using System.Collections.Generic; using System.Data; using System.Data.SqlClient; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.…