*需要從GridView “gvGrade"中將顯示數據導出 (網上搜來的）
protected void bnToExcel_Click(object sender, EventArgs e)
{
Export("application/ms-excel", "學生成績報表.xls");
} private void Export(string FileType, string FileName) { Response.Charset = "GB2312"; Response.ContentEncoding = System.Text.Encoding.UTF7; Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(FileName, Encoding.UTF8).ToString()); Response.ContentType = FileType; this.EnableViewState = false; StringWriter tw = new StringWriter(); HtmlTextWriter hw = new HtmlTextWriter(tw); gvGrade.RenderControl(hw); Response.Write(tw.ToString()); Response.End(); }２.將Excel內容直接導到Access:
前臺：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="FromExcel.aspx.cs" Inherits="Admin_FromExcel" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>Untitled Page</title></head><body> <form id="form1" runat="server"> <div> <asp:FileUpload ID="fuExcel" runat="server" Style="z-index: 100; left: 176px; position: absolute; top: 146px" /> <asp:Button ID="bnsubmit" runat="server" OnClick="bnsubmit_Click" Style="z-index: 101; left: 258px; position: absolute; top: 196px" Text="提交" /> <asp:DropDownList ID="ddDepart" runat="server" AutoPostBack="True" DataSourceID="dsGetDepart" DataTextField="Department" DataValueField="Department" Style="z-index: 102; left: 179px; position: absolute; top: 96px"> </asp:DropDownList> <asp:AccessDataSource ID="dsGetDepart" runat="server" DataFile="~/App_Data/#SGMS_Data.mdb" SelectCommand="SELECT DISTINCT [Department] FROM [Course]"></asp:AccessDataSource> <asp:Label ID="Label1" runat="server" Height="27px" Style="z-index: 103; left: 60px; position: absolute; top: 94px" Text="請選擇專業：" Width="98px"></asp:Label> <asp:CheckBox ID="cbCourse" runat="server" OnCheckedChanged="cbCourse_CheckedChanged" Style="z-index: 104; left: 324px; position: absolute; top: 96px" Text="課程" AutoPostBack="True" /> <asp:DropDownList ID="ddCourse" runat="server" AutoPostBack="True" DataSourceID="dsCourse" DataTextField="CourseName" DataValueField="CourseName" Style="z-index: 106; left: 388px; position: absolute; top: 95px" Enabled="False"> </asp:DropDownList> <asp:AccessDataSource ID="dsCourse" runat="server" DataFile="~/App_Data/#SGMS_Data.mdb" SelectCommand="SELECT DISTINCT [CourseName] FROM [Course] WHERE ([Department] = ?)"> <SelectParameters> <asp:ControlParameter ControlID="ddDepart" Name="Department" PropertyName="SelectedValue" Type="String" /> </SelectParameters> </asp:AccessDataSource> </div> </form></body></html>後臺：
using System;using System.Data;using System.Data.OleDb;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using System.Text.RegularExpressions;public partial class Admin_FromExcel : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e)
{ // If not Login if (Session["UserName"].ToString().Trim() == "") { Response.Redirect(@"~Login.aspx");
} } protected void bnsubmit_Click(object sender, EventArgs e) { if (this.fuExcel.PostedFile != null) {
Check&Save Connect Excel & fill excelDs Connect DB & fill dbDs Insert data to DB } else { Response.Write("<script language='javascript'>alert('文件路徑有誤，請查證！');</script>"); } } protected void cbCourse_CheckedChanged(object sender, EventArgs e) { ddCourse.Enabled = !ddCourse.Enabled; }}