如何在DetailsView中显示数据库中图片？

Question

如何在DetailsView中显示数据库中图片？我在设置SqlDataSource都可以看到数据库中的图片，但是绑定到DetailsView中，就不能显示出来了。哪位大侠知道怎么显示？

Answer 1

<Fields>
                        <asp:BoundField DataField="UserID" HeaderText="User ID" ReadOnly="True" SortExpression="UserID">
                            <ItemStyle Width="50%" BackColor="#EFF3FB" />
                            <HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" HorizontalAlign="Right" />
                        </asp:BoundField>
                        <asp:BoundField DataField="UserName" HeaderText="User Name" SortExpression="UserName">
                            <ItemStyle Width="50%" BackColor="#EFF3FB" />
                            <HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" HorizontalAlign="Right" />
                        </asp:BoundField>
                        <asp:ImageField HeaderText="Picture"  DataImageUrlField="UserPic" DataImageUrlFormatString="image/pjpeg">
                            <ItemStyle Width="50%" BackColor="#EFF3FB" />
                            <HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" HorizontalAlign="Right" />                        
                        </asp:ImageField>
                        <asp:BoundField DataField="UserDesc" HeaderText="Description" SortExpression="UserDesc">
                            <ItemStyle Width="50%" BackColor="#EFF3FB" />
                            <HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" HorizontalAlign="Right" />
                        </asp:BoundField>
                    </Fields>

Answer 2

实在不行的话，用个ashx文件来显示图片。
然后在那个位置加个image,url设置成xxx.ashx?id=345

Answer 3

很可惜这个控件不能直接显示图片,只能通过一个页面来读取流来显示图,然后在DetailsView把图象的URL指向这里