【发布时间】:2017-10-08 14:23:56
【问题描述】:
我想在 asp.net 的网格视图中单击链接按钮时显示弹出窗口。在数据库中,我使用字节类型存储图像。我用 HTML 编写代码用于
<asp:GridView ID="dgvImage" DataKeyNames="File_ID" runat="server"
AutoGenerateColumns="False" BackColor="White" BorderColor="#DEDFDE" BorderStyle="None"
BorderWidth="1px" CellPadding="4" ForeColor="Black" GridLines="Vertical">
<AlternatingRowStyle BackColor="White" />
<Columns>
<asp:BoundField DataField="File_ID" HeaderText="ID"/>
<asp:BoundField DataField="File_Name" HeaderText="Name" />
<asp:TemplateField HeaderText="">
<ItemTemplate>
<asp:LinkButton ID="lnkView" runat="Server" Text="View" CommandName="View"
OnClick="View_Click"></asp:LinkButton>
</span>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="">
<ItemTemplate>
<span onclick="return confirm('Are you sure to Delete the record?')">
<asp:LinkButton ID="lnkdelete" runat="server"
OnClick="lnkdelete_Click">Delete</asp:LinkButton>
</span>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<FooterStyle BackColor="#CCCC99" />
<HeaderStyle BackColor="#6B696B" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#F7F7DE" ForeColor="Black" HorizontalAlign="Right" />
<RowStyle BackColor="#F7F7DE" />
<SelectedRowStyle BackColor="#CE5D5A" Font-Bold="True" ForeColor="White" />
<SortedAscendingCellStyle BackColor="#FBFBF2" />
<SortedAscendingHeaderStyle BackColor="#848384" />
<SortedDescendingCellStyle BackColor="#EAEAD3" />
<SortedDescendingHeaderStyle BackColor="#575357" />
</asp:GridView>
当我单击查看按钮时,页面已加载但未显示图像,然后没有发生任何错误。
【问题讨论】: