- C# code
<asp:Repeater ID="rptPhoto" runat="server" > <ItemTemplate> <li><asp:LinkButton runat="server" ID="lkbtn"> <asp:Image ID="imagephoto" Width="79" Height="79" ImageUrl='<%# "Getimage.ashx?ID="+ Eval("VolunteerID") %>' runat="server" /> </asp:LinkButton></li> </ItemTemplate> </asp:Repeater>
然后加了个一般处理文件
- C# code
<%@ WebHandler Language="C#" CodeBehind="Getimage.ashx.cs" Class="CCWOnline.Management.Web.Getimage" %>using System; using System.Web; using System.Data; using System.Data.SqlClient; using System.Configuration;using Siemens.WPV.Service; public class Getimage : IHttpHandler{ VolunteerService bll = new VolunteerService(); public void ProcessRequest(HttpContext context) { context.Response.ContentType = "image/jpeg"; int volunteerID = Int32.Parse(context.Request.QueryString["ID"]); SqlDataReader sdr = bll.FindByID(volunteerID); if (sdr.Read()) { context.Response.BinaryWrite( (byte[])dr["photo"] ); } sdr.Close(); }}
可是我浏览总是出不来图片,右键查看源文件 src="Getimage.ashx?ID=1" 无语了,在线等高手
------解决方案--------------------------------------------------------
ImageUrl='Getimage.ashx?ID=<%#Eval("VolunteerID")%>'
这样试一下.
------解决方案--------------------------------------------------------
ImangeUrl这个属性本身保存的是对一个图片地址的引用,你直接把图片的二进制赋给这个属性是没有用的,或许你可以试试直接不用标签输出试试