Excel数据格式
| 用户姓名1 | 用户姓名2 | 用户姓名3 | 用户姓名4 | |
| 222 | 222 | 222 | 222 | |
| 333 | 333 | 333 | 333 | |
| 444 | 444 | 444 | 444 | |
| 888 | 888 | 888 | 888 |
前台页面
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ReadDataFromExcel.aspx.cs"
Inherits="ReadDataFromExcel" %>
<!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 style="margin: 20px 0px 0px 20px;">
<asp:Label ID="Label1" runat="server" Text="请选择Excel文件："></asp:Label>
<asp:FileUpload ID="FileUpload1" runat="server" />
<asp:Button ID="Button1" runat="server" Text="导入" onclick="Button1_Click" />
</div>
</form>
</body>
</html>
后台.cs文件
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.OleDb;
public partial class ReadDataFromExcel : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
string name = FileUpload1.FileName;//获取文件名
string name1 = FileUpload1.PostedFile.FileName; //获取完整客户端文件路径
string type = FileUpload1.PostedFile.ContentType;//上传文件类型
string size = FileUpload1.PostedFile.ContentLength.ToString();//上传文件大小
string type2 = name.Substring(name.LastIndexOf(".") + 1);//上传文件后缀名
string ipath = Server.MapPath("upload") + "\\" + name; //上传到服务器上后的路径(实际路径),"\\"必须为两个斜杠,在C#中一个斜杠表示转义符.
string ipath1 = Server.MapPath("upload");//创建文件夹时用
string wpath = "upload\\" + name; //虚拟路径
if (name1 != "")
{
if (type2.ToUpper() == "XLS")//根据后缀名来限制上传类型
{
if (!System.IO.Directory.Exists(ipath1))//判断文件夹是否已经存在
{
System.IO.Directory.CreateDirectory(ipath1);//创建文件夹
}
FileUpload1.SaveAs(ipath);//上传文件到ipath这个路径里
string connStr = "Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties=Excel 8.0;data source=" + AppDomain.CurrentDomain.BaseDirectory + wpath;
OleDbDataAdapter dr = new OleDbDataAdapter("select * from [Sheet1$]", connStr);
DataSet dt = new DataSet();
dr.Fill(dt);
dr.Dispose();
for (int i = 0; i < dt.Tables[0].Rows.Count; i++)
{
//可以拼成Insert的sql语句。（此处实现就省略了）。
string testSql = "";
testSql = dt.Tables[0].Rows[i]["用户姓名1"].ToString() + dt.Tables[0].Rows[i]["用户姓名2"].ToString() + dt.Tables[0].Rows[i]["用户姓名3"].ToString() + dt.Tables[0].Rows[i]["用户姓名4"].ToString();
Response.Write(testSql + " | ");
//拼成Sql语句后，你可以把数据写入到数据库。（此处实现就省略了）
}
}
else
{
Response.Write("<script>alert('文件格式不对')</script>");
}
}
else
{
Response.Write("<script>alert('请选择文件')</script>");
}
}
}
原文链接:
Excel数据格式
| 用户姓名1 | 用户姓名2 | 用户姓名3 | 用户姓名4 | |
| 222 | 222 | 222 | 222 | |
| 333 | 333 | 333 | 333 | |
| 444 | 444 | 444 | 444 | |
| 888 | 888 | 888 | 888 |
前台页面
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ReadDataFromExcel.aspx.cs"
Inherits="ReadDataFromExcel" %>
<!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 style="margin: 20px 0px 0px 20px;">
<asp:Label ID="Label1" runat="server" Text="请选择Excel文件："></asp:Label>
<asp:FileUpload ID="FileUpload1" runat="server" />
<asp:Button ID="Button1" runat="server" Text="导入" onclick="Button1_Click" />
</div>
</form>
</body>
</html>
后台.cs文件
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.OleDb;
public partial class ReadDataFromExcel : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
string name = FileUpload1.FileName;//获取文件名
string name1 = FileUpload1.PostedFile.FileName; //获取完整客户端文件路径
string type = FileUpload1.PostedFile.ContentType;//上传文件类型
string size = FileUpload1.PostedFile.ContentLength.ToString();//上传文件大小
string type2 = name.Substring(name.LastIndexOf(".") + 1);//上传文件后缀名
string ipath = Server.MapPath("upload") + "\\" + name; //上传到服务器上后的路径(实际路径),"\\"必须为两个斜杠,在C#中一个斜杠表示转义符.
string ipath1 = Server.MapPath("upload");//创建文件夹时用
string wpath = "upload\\" + name; //虚拟路径
if (name1 != "")
{
if (type2.ToUpper() == "XLS")//根据后缀名来限制上传类型
{
if (!System.IO.Directory.Exists(ipath1))//判断文件夹是否已经存在
{
System.IO.Directory.CreateDirectory(ipath1);//创建文件夹
}
FileUpload1.SaveAs(ipath);//上传文件到ipath这个路径里
string connStr = "Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties=Excel 8.0;data source=" + AppDomain.CurrentDomain.BaseDirectory + wpath;
OleDbDataAdapter dr = new OleDbDataAdapter("select * from [Sheet1$]", connStr);
DataSet dt = new DataSet();
dr.Fill(dt);
dr.Dispose();
for (int i = 0; i < dt.Tables[0].Rows.Count; i++)
{
//可以拼成Insert的sql语句。（此处实现就省略了）。
string testSql = "";
testSql = dt.Tables[0].Rows[i]["用户姓名1"].ToString() + dt.Tables[0].Rows[i]["用户姓名2"].ToString() + dt.Tables[0].Rows[i]["用户姓名3"].ToString() + dt.Tables[0].Rows[i]["用户姓名4"].ToString();
Response.Write(testSql + " | ");
//拼成Sql语句后，你可以把数据写入到数据库。（此处实现就省略了）
}
}
else
{
Response.Write("<script>alert('文件格式不对')</script>");
}
}
else
{
Response.Write("<script>alert('请选择文件')</script>");
}
}
}