excel是办公中非常常用的一个办公表格了,但我们在开发中通常会需要直接把excel数据快速导入到数据库中了,这里整理了一个asp.net中EXCEL数据导入到数据库的例子供各位参考学习。
注意:EXCEL中的第一行不能导入。
下面是源码:IntoExcel.aspx:
复制代码 代码如下:
<%@ Page  AutoEventWireup="true" CodeFile="IntoExcel.aspx.cs" Inherits="study_IntoExcel" %>  
 
<!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>无标题页</title>  
<script language="javascript" type="text/javascript"><!--  
// <!CDATA[  
function check() {  
var k=https://www.jb51.net//S+/.[xls]/;  
if(!k.test(document.getElementById("fileId").value))  
{  
    alert("只能上次xls格式的文件");  
    return false;  
}  
return true;  
}  
// --></script>  
</head>  
<body>  
    <form runat="server">  
    <div>  
    <p>  
        <asp:FileUpload runat="server" />  
        <asp:Button runat="server" Text="上传" OnClientClick="return check()" /></p>  
    </div>  
    </form>  
</body>  
</html>
IntoExcel.aspx.cs
复制代码 代码如下:
using System;  
using System.Collections.Generic;  
using System.Linq;  
using System.Web;  
using System.Web.UI;  
using System.Collections;  
using System.Configuration;  
using System.Data;  
using System.Web.Security;  
using System.Web.UI.HtmlControls;  
using System.Web.UI.WebControls.WebParts;  
using System.IO;  
using System.Data.OleDb;  
using System.Data.SqlClient;  
using System.Web.UI.WebControls;  
  
public partial class study_IntoExcel : System.Web.UI.Page  
{  
    protected void Page_Load(object sender, EventArgs e)  
    {  
  
    }  
        /// <summary>  
        /// 上传文件  
        /// </summary>  
        /// <param></param>  
        /// <param></param>  
        protected void Button1_Click(object sender, EventArgs e)  
        {  
            string fileName = fileId.FileName;  
            string savePath = Server.MapPath("~/file/");  
            FileOperatpr(fileName, savePath);  
            fileId.SaveAs(savePath + fileName);  
            DataOperator(fileName, savePath);  
        }  
        /// <summary>  
        /// 数据操作  
        /// </summary>  
        /// <param></param>  
        /// <param></param>  
        private void DataOperator(string fileName, string savePath)  
        {  
            string myString = "Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =  " + savePath + fileName + ";Extended Properties=Excel 8.0";  
            OleDbConnection oconn = new OleDbConnection(myString);  
            oconn.Open();  
            DataSet ds = new DataSet();  
            OleDbDataAdapter oda = new OleDbDataAdapter("select * from [Sheet1$]", oconn);  
            oda.Fill(ds);  
            oconn.Close();  
            DataSetOperator(ds,savePath+fileName);  
        }  
        /// <summary>  
        /// 数据集操作  
        /// </summary>  
        /// <param></param>  
        private void DataSetOperator(DataSet ds,string filePath)  
        {  
            SqlConnection conn = new SqlConnection("Data Source=SONYSVR;Initial Catalog=IAR_Factory_811;User ID=sa;Password=P@ssword");  
            conn.Open();  
            SqlTransaction str = conn.BeginTransaction();//利用事务处理 防止中断  
            int k = 0;  
            if (ds.Tables[0].Rows.Count < 1)  
            {  
                Response.Write("<script>alert('没有数据!')</script>");  
                return;  
            }  
            try  
            {  
                for (int i = 0; i < ds.Tables[0].Rows.Count; i++)  
                {  
                    string <strong><a href="https://www.jb51.net" title="sql" target="_blank">sql</a></strong>Str = "insert into IntoExcel(Tname,Tage,Taddress)values";  
                    sqlStr +="('"+ ds.Tables[0].Rows[i][0].ToString()+"',";  
                    sqlStr += ds.Tables[0].Rows[i][1].ToString()+",";  
                    sqlStr +="'" +ds.Tables[0].Rows[i][2].ToString()+"')";  
                    SqlCommand cmd = new SqlCommand(sqlStr, conn, str);  
                    cmd.Transaction = str;  
                    k += cmd.ExecuteNonQuery();  
                }  
                str.Commit();  
            }  
            catch (Exception ex)  
            {  
                Response.Write("发生异常,数据已回滚/n信息/n" + ex.Message);  
                str.Rollback();  
            }  
            finally  
            {  
                Response.Write("上传成功" + k + "条");  
                File.Delete(filePath);  
            }  
        }  
        /// <summary>  
        /// 文件操作  
        /// </summary>  
        /// <param></param>  
        /// <param></param>  
        private void FileOperatpr(string fileName, string savePath)  
        {  
            if (!Directory.Exists(savePath))  
            {  
                Directory.CreateDirectory(savePath);  
            }  
            if (File.Exists(savePath + fileName))  
            {  
                File.Delete(savePath + fileName);  
            }  
        }  
}  
 
Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + savePath + ";Extended Properties='Excel 8.0;HDR=YES
 Provider=Microsoft.Jet.OLEDB.4.0;;//连接驱动
Data Source=" + savePath + "; // 数据库地址
Extended Properties='Excel 8.0; // 连接的是Excel8.0
HDR=YES;// 有两个值:YES/ NO, 这2个值,说了你是否能直接读列名,NO,只可以读下标
IMEX=1;//解决数字与字符混合时,识别不正常的情况.
这个读入数据库的方式不是最佳的,应该用office组件
select * from [Sheet1$] //引用EXCLE文件中sheet1工作表的内容
OleDB控件用的是OleDb的驱动程序,可以访问各种数据库
数据库中的字段:
复制代码 代码如下:
