MVC3 Excel导入数据到sql Server数据库

MVC Excel导入到数据库，我们客户有一个固定的Excel,每个月都让我手动录入到库内（一开始不会SQL的导入）一两次我还好，蛮乐意的后来多了，我就使用了SQL自带的导入，可是每个月都这样，就太恶心了，为了凸显我是一个程序员，我跟项目经理提出，做一个页面上传Excel文件的页面，然后保存到数据库，让客户上传，天天上传都可以，不要每个月找我一次，而且客户还是个女的，最让我不开心的是她还那么土，然后项目经理说既然是你想出来的，那么你就自己写，我化石了，则个则.............ge。我是一个有骨气的人，所以只好试试啦。

视图完整代码

@using (Html.BeginForm("StationImport", "Home", FormMethod.Post, new { enctype = "multipart/form-data" }))
{
   

基站信息导入

   

       

           

基站批量信息导入

           

                选择文件：

           

               

           

@ViewBag.error

       

   

}

后台完整代码

        private MySchoolEntities db = new MySchoolEntities();
        public ActionResult Index()
        {
            return View();
        }
      [HttpPost]
        public ActionResult StationImport(HttpPostedFileBase filebase)
        {
            HttpPostedFileBase file=Request.Files["files"];
            string FileName = string.Empty;
            string strConn = string.Empty;
            string savePath;
            if (file == null||file.ContentLength<=0)
            {
                ViewBag.error = "文件不能为空";
                return View();
            }         
            else
            {   
               string filename= Path.GetFileName(file.FileName); 
               int filesize = file.ContentLength;     //获取上传文件的大小单位为字节byte
               string fileEx = Path.GetExtension(filename); //获取上传文件的扩展名
               string noFileName =Path.GetFileNameWithoutExtension(filename);//获取无扩展名的文件名
               int  Maxsize = 4000 * 1024;//定义上传文件的最大空间大小为4M
               string FileType = ".xls,.xlsx";//定义上传文件的类型字符串

                 FileName = noFileName + DateTime.Now.ToString("yyyyMMddhhmmss") + fileEx;
                if (!FileType.Contains(fileEx))
                {
                    ViewBag.error = "文件类型不对，只能导入xls和xlsx格式的文件";
                    return View();
                }
                if (filesize >= Maxsize)
                {
                    ViewBag.error = "上传文件超过4M，不能上传";
                    return View();
                }
                string path = AppDomain.CurrentDomain.BaseDirectory + "uploads/excel/";
                 savePath = Path.Combine(path, FileName);
                file.SaveAs(savePath);

                if (fileEx.Equals(".xlsx"))
                    strConn = "Provider=Microsoft.Ace.OleDb.12.0;Data Source=" + savePath + ";Extended Properties='Excel 12.0 Xml; HDR=YES; IMEX=1'";
                else if (fileEx.Equals(".xls"))
                    strConn = "Provider=Microsoft.Jet.OleDb.4.0;" + "data source=" + savePath + ";Extended Properties='Excel 8.0; HDR=YES; IMEX=1'";
            }
            var conn = new OleDbConnection(strConn);
            conn.Open();
            var myCommand = new OleDbDataAdapter("select * from [Sheet1$]", strConn);
            var myDataSet = new DataSet();
            try
            {
                myCommand.Fill(myDataSet, "ExcelInfo");
            }
            catch (Exception ex)
            {
                ViewBag.error = ex.Message;
                return View();
            }
            DataTable table = myDataSet.Tables["ExcelInfo"].DefaultView.ToTable();
                for (int i = 0; i < table.Rows.Count; i++)
                {
                    //获取地区名称
                    var station = new tab_Student
                        {
                          Name = table.Rows[i][0].ToString(),
                         Value = table.Rows[i][1].ToString(),
                        };
                    db.tab_Student.Add(station);
                }
              db.SaveChanges();
            ViewBag.error = "导入成功";
            System.Threading.Thread.Sleep(2000);
            return RedirectToAction("Index");
        }

 

转载于:https://www.cnblogs.com/hui721/p/4155141.html