如何读出sqlserver中image字段生成图片并显示在网页上,asp.net 不是有人问了吗??你去看看呀??http://community.csdn.net/Expert/topic/3315/3315222.xml?temp=.6383173 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 把字段转换成byte数组输出Response.Clear();Response.AddHeader("Content-Type", "image/pjpeg");Response.BinaryWrite( (byte[])dr["Image字段名"]); 显示页面:PAGELOAD中Response.ContentType = "Application/octet-stream" Response.Clear() Response.AddHeader("Content-Disposition", " filename=" + Session("sFileName")) Response.BinaryWrite(Session("Buffer")) Response.End()要打开的页面上一BUTTON点击 commSelect.Connection.Open() readData = commSelect.ExecuteReader readData.Read() Buffer = readData("FILEDATA") dgdConn.Close() Session("Buffer") = Buffer Session("sFileName") = sFileName message = "<script>window.open('/66.aspx' ,target='_blank');" _ & "</script>" If (Not IsClientScriptBlockRegistered("message")) Then RegisterClientScriptBlock("message", message) End If GWT能用在.net上吗? iis6.0发布网站后无法加载dll(dll只有一个)急,在线等。。。。 Jquery ajax 怎样实现无刷新的文件上传 wince ppc2003 怎么调用WebService(c#) 获取最新版本时,会出现签出 ★MSDN怎么用?????都说这个是最好教程,,我怎么没发现啊 ~ asp.net能否打印本地文件? 在MSDN中找得我脑袋发晕了!特向老鸟请教:innerText的问题 NPOI生成excel文档后下载? 升级,散分! 数据库中查询出一万条记录放到dataset中是否可行? 一小段代码,很简单,请教各位!!!
Response.AddHeader("Content-Type", "image/pjpeg");
Response.BinaryWrite( (byte[])dr["Image字段名"]);
Response.ContentType = "Application/octet-stream"
Response.Clear()
Response.AddHeader("Content-Disposition", " filename=" + Session("sFileName"))
Response.BinaryWrite(Session("Buffer"))
Response.End()要打开的页面上一BUTTON点击
commSelect.Connection.Open()
readData = commSelect.ExecuteReader
readData.Read() Buffer = readData("FILEDATA") dgdConn.Close() Session("Buffer") = Buffer
Session("sFileName") = sFileName
message = "<script>window.open('/66.aspx' ,target='_blank');" _
& "</script>" If (Not IsClientScriptBlockRegistered("message")) Then
RegisterClientScriptBlock("message", message)
End If