gridview字段文字超指定字數後顯示...

　　顯示個字多於個字 用表示
<asp:TemplateField HeaderText="**介紹">
           <ItemStyle HorizontalAlign="Left" />
           <ItemTemplate>
           <asp:HyperLink ID="HyperLink" runat="server" DataTextField="Introduce" HeaderText="**介紹" Text=’<%# ConvertToString(Eval("Introduce"))Length>?ConvertToString(Eval("Introduce"))Substring()+"":Eval("Introduce") %>’ />          
           </ItemTemplate>
           </asp:TemplateField>

From:http://tw.wingwit.com/Article/program/net/201311/14158.html