代码全部贴出，主要是Excel表中的数据要和数据库中的数据类型要匹配。
这里Excel表中的字段是：
姓名、性别、班级、学号、初始密码
SQL Server表tb_Users中的字段是;
RealName、 Sex、InClass、Question、Answer
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="TEST_Default" %>
<!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></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:FileUpload ID="FileUpload1" runat="server" />
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
</div>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.OleDb;
using System.Data;
using USTC;
using System.Drawing;
public partial class TEST_Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
//获取文件路径
string filePath = this.FileUpload1.PostedFile.FileName;
if (filePath != "")
{
if (filePath.Contains("xls"))//判断文件是否存在
{
InputExcel(filePath);
}
else
{
Response.Write("请检查您选择的文件是否为Excel文件！谢谢！");
}
}
else
{
Response.Write("请先选择导入文件后，再执行导入！谢谢！");
}
}
private void InputExcel(string pPath)
{
string conn = "Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" + pPath + ";Extended Properties='Excel 8.0;HDR=False;IMEX=1'";
OleDbConnection oleCon = new OleDbConnection(conn);
oleCon.Open();
string Sql = "select * from [Sheet1$]";
OleDbDataAdapter mycommand = new OleDbDataAdapter(Sql, oleCon);
DataSet ds = new DataSet();
mycommand.Fill(ds, "[Sheet1$]");
oleCon.Close();
int count = ds.Tables["[Sheet1$]"].Rows.Count;
for (int i = 0; i < count; i++)
{
string tRealName, tSex, tInClass, tQuestion, tAnswer;
tRealName = ds.Tables["[Sheet1$]"].Rows[i]["姓名"].ToString().Trim();
tSex = ds.Tables["[Sheet1$]"].Rows[i]["性别"].ToString().Trim();
tInClass = ds.Tables["[Sheet1$]"].Rows[i]["班级"].ToString().Trim();
tQuestion = ds.Tables["[Sheet1$]"].Rows[i]["学号"].ToString().Trim();
tAnswer = ds.Tables["[Sheet1$]"].Rows[i]["初始密码"].ToString().Trim();
string excelsql = "insert into tb_Users(RealName, Sex, InClass,Question,Answer) values ('" + tRealName + "','" + tSex + "','" + tInClass + "','" + tQuestion + "','" + tAnswer + "')";
try
{
//导入到SQL Server中
DM dm = new DM();
dm.execsql(excelsql);
Response.Write("<script language='javascript'>Alert('数据导入成功!');window.location='Default.aspx'</script>");
}
catch(Exception)
{
Response.Write("<script language='javascript'>Alert('数据导入失败!');window.location='Default.aspx'</script>");
}
}
}
}