ASP.NET的EXCEL批量导入操作

前端代码：

  <td class="auto-style74" style="text-align:right">
                    <asp:FileUpload ID="FileUpload" runat="server" />
                    <asp:Label ID="notice" runat="server" ForeColor="Red" Text=""></asp:Label>
                </td>
                 <td class="auto-style39" style="text-align:right">
                     <asp:Button ID="Button4" runat="server" Text="批量入库" Height="35px" style="margin-left: 0px" Width="92px" OnClick="Button4_Click" BackColor="#9999FF" />
                </td>

后端实现代码：

提前安装好OLEDB数据库驱动才能用