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php爱好者> php文档>Excel导入SQLserver数据库

Excel导入SQLserver数据库

时间:2010-09-28  来源:zhuhai

[源码下载]


 

Excel导入SQLserver数据库



作者:abenmao

【页面效果】

 

【前台程序】

   <%@ Page Language="C#"  AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_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>Excel导入SQL数据库</title>

</head>

<body style="text-align: center">

    <form id="form1" runat="server">

    <div>

        <table style="width: 576px; border-collapse: separate; text-align: center">

            <tr>

                <td colspan="3">

                    &nbsp;Excel导入SQL数据库</td>

            </tr>

            <tr>

                <td colspan="3" style="text-align: left">

                    <asp:FileUpload ID="FileUpload1" runat="server" Width="305px" />

                    &nbsp; &nbsp;

                    <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="导入SQL" /></td>

            </tr>

            <tr>

                <td colspan="3">

                    <asp:GridView ID="GridView1" runat="server" Height="133px" Width="100%">

                    </asp:GridView>

                </td>

            </tr>

            <tr>

                <td>

                </td>

                <td>

                </td>

                <td style="width: 189px">

                </td>

            </tr>

        </table>

   

    </div>

    </form>

</body>

</html>

【代码】

using System.Data.SqlClient;

//51a/spx

public partial class _Default : System.Web.UI.Page

{

    string strConn = "Data Source=.;DataBase=hhaspx;Uid=sa;Pwd=sa"; //链接SQL数据库

    protected void Page_Load(object sender, EventArgs e)

    {

        SqlConnection cn = new SqlConnection(strConn);

        cn.Open();

        SqlDataAdapter sda = new SqlDataAdapter("select * from hhaspx_gz", cn);

        DataSet ds = new DataSet();

        sda.Fill(ds, "hhaspx_gz");

        this.GridView1.DataSource = ds.Tables["hhaspx_gz"];

        this.GridView1.DataKeyNames = new string[] { "hhaspx_id" };

        this.GridView1.DataBind();

 

    }

    /// <summary>

    /// 查询EXCEL电子表格添加到DATASET

   /// </summary>

    /// <param name="filenameurl">服务器路径</param>

    /// <param name="table">表名</param>

    ///

    /// <returns>更多内容请访问:www.hhaspx.com</returns>

    /// 红河ASP.NET(C#)学习网包含ASP.NET 教程,c#教程,Photoshop,ps教程,网页制作,图片素材,SEO优化

   

    public DataSet ExecleDs(string filenameurl, string table)

    {

        string strConn = "Provider=Microsoft.Jet.OleDb.4.0;" + "data source=" + filenameurl + ";Extended Properties='Excel 8.0; HDR=YES; IMEX=1'";

        OleDbConnection conn = new OleDbConnection(strConn);

        conn.Open();

        DataSet ds = new DataSet();

        OleDbDataAdapter odda = new OleDbDataAdapter("select * from [Sheet1$]", conn);

        odda.Fill(ds, table);

        return ds;

    }

    protected void Button1_Click(object sender, EventArgs e)

    {

         if (FileUpload1.HasFile == false)//HasFile用来检查FileUpload是否有指定文件

       {

            Response.Write("<script>alert('请您选择Excel文件')</script> ");

            return;//当无文件时,返回

      }

      string IsXls=System.IO.Path.GetExtension(FileUpload1.FileName).ToString().ToLower();//System.IO.Path.GetExtension获得文件的扩展名

       if (IsXls != ".xls")

       {

           Response.Write("<script>alert('只可以选择Excel文件')</script>");

            return;//当选择的不是Excel文件时,返回

       }

        SqlConnection cn = new SqlConnection(strConn);

        cn.Open();

        string filename = DateTime.Now.ToString("yyyymmddhhMMss") + FileUpload1.FileName;              //获取Execle文件名  DateTime日期函数

        string savePath = Server.MapPath(("~\\upfiles\\") + filename);//Server.MapPath 获得虚拟服务器相对路径

         FileUpload1.SaveAs(savePath);                        //SaveAs 将上传的文件内容保存在服务器上

         DataSet ds = ExecleDs(savePath, filename);           //调用自定义方法

        DataRow[] dr = ds.Tables[0].Select();            //定义一个DataRow数组

       int rowsnum = ds.Tables[0].Rows.Count;

        if (rowsnum == 0)                                

        {

            Response.Write("<script>alert('Excel表为空表,无数据!')</script>");   //当Excel表为空时,对用户进行提示

        }

        else

       {

          for (int i = 0; i < dr.Length; i++)

           {

               string hhaspx_rq = dr[i]["日期"].ToString();//日期 excel列名【名称不能变,否则就会出错】

               string hhaspx_bh = dr[i]["编号"].ToString();//编号 列名 以下类似

               string hhaspx_xm = dr[i]["姓名"].ToString();

               string hhaspx_dx = dr[i]["底薪"].ToString();

               string hhaspx_kh = dr[i]["考核"].ToString();

               string hhaspx_jl = dr[i]["奖励"].ToString();

               string hhaspx_jt = dr[i]["津贴"].ToString();

               string hhaspx_jb = dr[i]["加班"].ToString();

               string hhaspx_zb = dr[i]["值班"].ToString();

               string hhaspx_jx = dr[i]["绩效"].ToString();

               string hhaspx_hj = dr[i]["合计"].ToString();

               string sqlcheck = "select count(*) from hhaspx_gz where hhaspx_rq='" + hhaspx_rq + "'And hhaspx_xm='" + hhaspx_xm + "'";  //检查用户是否存在

               SqlCommand sqlcmd = new SqlCommand(sqlcheck,cn);

               int count = Convert.ToInt32(sqlcmd.ExecuteScalar());

               if (count < 1)

               {

                   string insertstr = "insert into hhaspx_gz (hhaspx_rq,hhaspx_bh,hhaspx_xm,hhaspx_dx,hhaspx_kh,hhaspx_jl,hhaspx_jt,hhaspx_jb,hhaspx_zb,hhaspx_jx,hhaspx_hj) values('" + hhaspx_rq + "','" + hhaspx_bh + "','" + hhaspx_xm + "','" + hhaspx_dx + "','" + hhaspx_kh + "','" + hhaspx_jl + "','" + hhaspx_jt + "','" + hhaspx_jb + "','" + hhaspx_zb + "','" + hhaspx_jx + "','" + hhaspx_hj + "')";

 

                   SqlCommand cmd = new SqlCommand(insertstr, cn);

                   try

                   {

                       cmd.ExecuteNonQuery();

                   }

                   catch (MembershipCreateUserException ex)       //捕捉异常

                   {

                       Response.Write("<script>alert('导入内容:" + ex.Message + "')</script>");

                   }

               }

               else

               {

                   Response.Write("<script>alert('内容重复!禁止导入');location='default.aspx'</script></script> ");

                   continue;

               }

           }

           Response.Write("<script>alert('Excle表导入成功!');location='default.aspx'</script>");

      }

 

      cn.Close();

 

  }

    }

 

 

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