后台代码——————————————
using System;using System.Data;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.Data.OleDb;using System.Data.SqlClient;public partial class _Default : System.Web.UI.Page{ string strConn = "Data Source=.;DataBase=hhaspx;Uid=sa;Pwd=123456"; //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();
} }
转载于:https://www.cnblogs.com/xiu18z/archive/2011/05/05/2037774.html
相关资源：asp.net 2.0读取Excel文件的Demo