@{
ViewBag.Title = "批量添加数据";
//Layout = null;
}
href="~/Content/jQuery.filer/css/jquery-filer.css" rel="stylesheet" />
href="~/Content/jQuery.filer/css/jquery.filer-dragdropbox-theme.css" rel="stylesheet" />
<script src="~/Content/jQuery.filer/js/jquery.filer.js"></script>
<script src="~/Scripts/jquery-form.js"></script>

.hide {
display: none;
}
td {
height: 50px;
}
.input-group-addon {
width: 85px;
}
.jFiler-item {
list-style: none;
}
jFiler-item-title {
display: none;
}
.jFiler-item-thumb .jFiler-item-info {
display: none;
}
.jFiler-theme-default .jFiler-input {
width: 300px;
}
img {
width: 300px;
}

<script type="text/javascript">
$("#btnImport").click(function () {
//debugger;
//加载层
var loadindex = layer.load(0, { shade: false }); //0代表加载的风格，支持0-2
var fd = new FormData();
var file = $("#FileUpload");
var proBar = $("#proBar");
fd.append(file[0].name, file[0].files[0]);
form = $("form");
var hasLoad = $("#hasLoadFile").val()
if (hasLoad.length > 0) {//这里判断是否导入相同文件
var test = new RegExp(hasLoad).test(file.val());//测试file中是否包含相同文件名
if (test) {
layer.msg("文件已经上传，请勿再次导入！", { icon: 5 });
layer.close(loadindex);//关闭加载
return false;
}
} else {
$.ajax({
url: form.attr("action"),
type: "post",
data: fd,
processData: false,
contentType: false,
beforeSend: function () {
proBar.css({ "width": "0%" });
},
success: function (data) {
//关闭加载
layer.close(loadindex);
$("#hasLoadFile").val(data.fileFullName);
layer.msg(data.message, { icon: 6 });
if (data.result == true) {
parent.SearchList();
setTimeout(function () {
var index = parent.layer.getFrameIndex(window.name);
parent.layer.close(index);
}, 5000);
}
}
});
}
});
</script>

using NPOI.HSSF.UserModel;
//批量导入的页面Action
public ActionResult ExcelAppendData()
{return View();
}/// 

 /// [HttpPost]public JsonResult LeadInMethod(){HttpPostedFileBase file = Request.Files["files"];try{string FileName;string savePath;//添加公有字段，成功后传给前台，便于提示用户：文件导入成功，不能重复导入string fileFullName;#region 检查文件/存储文件if (file == null || file.ContentLength <= 0){return Json(new { result = false, message = "文件不能为空,请先浏览选择需要导入的耗材表Excel文件！" }, JsonRequestBehavior.AllowGet);}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bytestring fileEx = System.IO.Path.GetExtension(filename);//获取上传文件的扩展名string NoFileName = System.IO.Path.GetFileNameWithoutExtension(filename);//获取无扩展名的文件名int Maxsize = 20 * 1024 * 1024;//定义上传文件的最大空间大小为20Mstring 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)){return Json(new { result = false, message = "文件类型不对，只能导入xls和xlsx格式的文件" }, JsonRequestBehavior.AllowGet);}if (filesize >= Maxsize){return Json(new { result = false, message = "上传文件超过20M，不能上传" }, JsonRequestBehavior.AllowGet);}string path = AppDomain.CurrentDomain.BaseDirectory + @"\Files\Excel";savePath = Path.Combine(path, FileName);fileFullName = filename;#region 文件保存到服务器if (!Directory.Exists(path)){Directory.CreateDirectory(path);}file.SaveAs(savePath);#endregion}#endregion#region 将导入的Excel转换成Table   出现问题：不同IIS会出现版本问题，这里注释改成下面的兼容性//string strConn = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + savePath + ";" + "Extended Properties='Excel 12.0;IMEX=1'";//OleDbConnection conn = new OleDbConnection(strConn);//conn.Open();//OleDbDataAdapter myCommand = new OleDbDataAdapter("select * from [Sheet1$];", strConn);//DataSet myDataSet = new DataSet();//myCommand.Fill(myDataSet, "Sheet1$");//myCommand.Dispose();//conn.Close();//conn.Dispose();将数据表转换成datatable//System.Data.DataTable table = myDataSet.Tables["Sheet1$"].DefaultView.ToTable();#endregionSystem.Data.DataTable table = new DataTable();if (file.FileName.Substring(file.FileName.LastIndexOf(".") + 1).ToLower() == "xlsx"){table = XlsxImport(savePath);}else{table = XlsImport(savePath);}if (table != null && table.Rows.Count > 0){#region 判断模板正确与否var falseNum = 0;//判断模板错误的列数if (table.Columns.Count == 10)//判断列数是否是十个{HM_ConsumableModel models = new HM_ConsumableModel();//models.ConsNo = models.ConsName = models.ConsSpecification = models.ConsUnit = models.ConsPrice = models.ConsPayPrice = models.ConsSupplier;string[] TemplateTitle = { "耗材编号", "耗材名称", "耗材规格", "单位", "应售", "实售", "生产厂家", "拼音码", "五笔码", "自定义码" };string[] TemplateTitlel = { "ConsNo", "ConsName", "ConsSpecification", "ConsUnit", "ConsPrice", "ConsPayPrice", "ConsSupplier", "PYCode", "WBCode", "CustomCode" };for (int k = 0; k < table.Columns.Count; k++){if (TemplateTitle[k] != table.Columns[k].ColumnName.ToString().Trim())//判断标题是否相同{falseNum++;}else{table.Columns[k].ColumnName = TemplateTitlel[k];//更换标题}}}else{falseNum++;}#endregion#region 数据处理if (falseNum == 0){#region 删除空行数据(耗材名称，耗材规格和单位都为空的时候删除此行数据)ListarrayRows = new List();//存放要删除的行for (int i = 0; i < table.Rows.Count; i++){if (table.Rows[i][1].ToString() == "" && table.Rows[i][2].ToString() == "" && table.Rows[i][3].ToString() == ""){arrayRows.Add(i);}}if (arrayRows.Count > 0){for (int i = 0; i < arrayRows.Count; i++){table.Rows.RemoveAt(i);//移除索引的行}}#endregionvar tableRowsNum = table.Rows.Count;//初始行数table.Columns.Add("IsValid", typeof(int));//加一列：有效table.Columns.Add("HpId", typeof(int));//加一列：医院ID table.Columns.Add("EpUid", typeof(Int64)); //加一列：企业用户ID var hpID = Convert.ToInt32(currentLogin.HpId);var epuID = currentLogin.EpUid;//var hpID = 160;//var epuID = 1;#region 给table循环添加列和列的值for (int i = 0; i < tableRowsNum; i++){table.Rows[i]["IsValid"] = 1;table.Rows[i]["HpId"] = hpID;table.Rows[i]["EpUid"] = epuID;}#endregion#region BulkCopySqlBulkCopyByDatatable(DBConfig.CustomerManage.HM_Consumable, table);#endregionreturn Json(new { result = true, message = "成功导入" + tableRowsNum + "条数据！", fileFullName = fileFullName }, JsonRequestBehavior.AllowGet);}else{return Json(new { result = true, message = "模板错误请重新上传！" }, JsonRequestBehavior.AllowGet);}#endregion}else{return Json(new { result = false, message = "模板无数据！" }, JsonRequestBehavior.AllowGet);}}catch (Exception ex){var values = ex.Message.ToString();var errorMessage = "";if (values == "列“ConsNo”不允许 DBNull.Value。"){errorMessage += "导入异常，原因是：耗材编号不能有空，请检查模板数据表！";}else if (values == "列“ConsPrice”不允许 DBNull.Value。" || values == "列“ConsPayPrice”不允许 DBNull.Value。"){errorMessage += "导入异常，原因是：应售(或实售)不能有空，请检查模板数据表！";}else if (values == "列“ConsSupplier”不允许 DBNull.Value。"){errorMessage += "导入异常，原因是：生产厂家不能有空，请检查模板数据表！";}else{errorMessage += values;}return Json(new { result = false, message = errorMessage }, JsonRequestBehavior.AllowGet);}}#endregion/// 

 /// excel文档路径/// public static DataTable XlsxImport(string strFileName){DataTable dt = new DataTable();NPOI.XSSF.UserModel.XSSFWorkbook hssfworkbook;using (FileStream file = new FileStream(strFileName, FileMode.Open, FileAccess.Read)){hssfworkbook = new NPOI.XSSF.UserModel.XSSFWorkbook(file);}var sheet = hssfworkbook.GetSheetAt(0);System.Collections.IEnumerator rows = sheet.GetRowEnumerator();var headerRow = sheet.GetRow(0);int cellCount = headerRow.LastCellNum;for (int j = 0; j < cellCount; j++){var cell = headerRow.GetCell(j);dt.Columns.Add(cell.ToString());}for (int i = (sheet.FirstRowNum + 1); i <= sheet.LastRowNum; i++){var row = sheet.GetRow(i);DataRow dataRow = dt.NewRow();for (int j = row.FirstCellNum; j < cellCount; j++){if (row.GetCell(j) != null)dataRow[j] = row.GetCell(j).ToString();}dt.Rows.Add(dataRow);}return dt;}/// 

 /// excel文档路径/// public static DataTable XlsImport(string strFileName){DataTable dt = new DataTable();HSSFWorkbook hssfworkbook;using (FileStream file = new FileStream(strFileName, FileMode.Open, FileAccess.Read)){hssfworkbook = new HSSFWorkbook(file);}var sheet = hssfworkbook.GetSheetAt(0);System.Collections.IEnumerator rows = sheet.GetRowEnumerator();var headerRow = sheet.GetRow(0);int cellCount = headerRow.LastCellNum;for (int j = 0; j < cellCount; j++){var cell = headerRow.GetCell(j);dt.Columns.Add(cell.ToString());}for (int i = (sheet.FirstRowNum + 1); i <= sheet.LastRowNum; i++){var row = sheet.GetRow(i);DataRow dataRow = dt.NewRow();for (int j = row.FirstCellNum; j < cellCount; j++){if (row.GetCell(j) != null)dataRow[j] = row.GetCell(j).ToString();}dt.Rows.Add(dataRow);}return dt;}/// 

 /// 数据库目标表/// 源数据private void SqlBulkCopyByDatatable(string TableName, System.Data.DataTable dt){using (var dbConnection = SqlDbHelper.CreateConnection()){var connectionString = ConfigurationManager.ConnectionStrings["SqlConnString"].ConnectionString;using (SqlBulkCopy sqlbulkcopy = new SqlBulkCopy(connectionString, SqlBulkCopyOptions.UseInternalTransaction)){try{sqlbulkcopy.DestinationTableName = TableName;for (int i = 0; i < dt.Columns.Count; i++){sqlbulkcopy.ColumnMappings.Add(dt.Columns[i].ColumnName, dt.Columns[i].ColumnName);}sqlbulkcopy.WriteToServer(dt);}catch (System.Exception ex){throw ex;}}}}