ASP。NET下如何上传图片到数据库,并且读出图片 首先在SQL Server中建立一个图片存储的数库表,ImageData Column为图象二进制数据储存字段 ,ImageContentType Column为图象文件类型记录字段,ImageDescription Column为储蓄图 象文件说明字段,ImageSize Column为储存图象文件长度字段,结构如下:CREATE TABLE [dbo].[ImageStore] ( [ImageID] [int] IDENTITY (1, 1) NOT NULL , [ImageData] [image] NULL , [ImageContentType] [varchar] (50) COLLATE Chinese_PRC_CI_AS NULL , [ImageDescription] [varchar] (200) COLLATE Chinese_PRC_CI_AS NULL , [ImageSize] [int] NULL ) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]*/ //UpLoadImage.aspx程序内容如下:<%@ Page Inherits="UploadImage.UploadImage" SRC="UpLoadImage.cs" Language="C#"%><HTML><title>上传图片</title><BODY bgcolor="#FFFFFF"><FORM ENCTYPE="multipart/form-data" RUNAT="server" ID="Form1"><TABLE RUNAT="server" WIDTH="700" ALIGN="left" ID="Table1" cellpadding="0" cellspacing="0" border="0"><TR> <TD>上传图片(选择你要上传的图片)</TD><TD><INPUT TYPE="file" ID="UP_FILE" RUNAT="server" STYLE="Width:320" ACCEPT="text/*" NAME="UP_FILE"></TD></TR><TR> <TD> 文件说明(添加上传图片说明,如:作者、出处) </TD><TD><asp:TextBox RUNAT="server" WIDTH="239" ID="txtDescription" MAINTAINSTATE="false" /></TD></TR><TR><TD><asp:Label RUNAT="server" ID="txtMessage" FORECOLOR="red" MAINTAINSTATE="false" /></TD><TD><asp:Button RUNAT="server" WIDTH="239" onCLICK="Button_Submit" TEXT="Upload Image" /></TD></TR></TABLE></FORM></BODY></HTML>