<asp:TemplateField HeaderText="百分比" >
                        <ItemTemplate>
                        <asp:Label ID="qq"    runat="server" Text='<%# (Convert.ToInt32(Eval("A数量"))+Convert.ToInt32(Eval("B数量")))/Convert.ToInt32(Eval("总数"))%>'></asp:Label>                     </ItemTemplate>
                    </asp:TemplateField>欲实现如题 int32换double型么么?保留小数点后两位,以及加个%号