//bootstrap fileinput
bundles.Add(new ScriptBundle("~/Content/bootstrap-fileinput/js").Include(
"~/Content/bootstrap-fileinput/js/fileinput.min.js",
"~/Content/bootstrap-fileinput/js/fileinput_locale_zh.js"));
bundles.Add(new StyleBundle("~/Content/bootstrap-fileinput/css").Include(
"~/Content/bootstrap-fileinput/css/fileinput.min.css"));
@Scripts.Render("~/Content/bootstrap-fileinput/js")
@Styles.Render("~/Content/bootstrap-fileinput/css")

<form>
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
<div class="modal-dialog modal-lg" role="document">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
<h4 class="modal-title" id="myModalLabel">請(qǐng)選擇Excel文件</h4>
</div>
<div class="modal-body">
<a href="~/Data/ExcelTemplate/Order.xlsx" class="form-control" style="border:none;">下載導(dǎo)入模板</a>
<input type="file" name="txt_file" id="txt_file" multiple class="file-loading" />
</div></div>
</div>
</div>
</form>

<input type="file" name="txt_file" id="txt_file" multiple class="file-loading" />

$(function () {
//0.初始化fileinput
var oFileInput = new FileInput();
oFileInput.Init("txt_file", "/api/OrderApi/ImportOrder");
});
//初始化fileinput
var FileInput = function () {
var oFile = new Object();
//初始化fileinput控件（第一次初始化）
oFile.Init = function(ctrlName, uploadUrl) {
var control = $('#' + ctrlName);
//初始化上傳控件的樣式
control.fileinput({
language: 'zh', //設(shè)置語言
uploadUrl: uploadUrl, //上傳的地址
allowedFileExtensions: ['jpg', 'gif', 'png'],//接收的文件后綴
showUpload: true, //是否顯示上傳按鈕
showCaption: false,//是否顯示標(biāo)題
browseClass: "btn btn-primary", //按鈕樣式 
//dropZoneEnabled: false,//是否顯示拖拽區(qū)域
//minImageWidth: 50, //圖片的最小寬度
//minImageHeight: 50,//圖片的最小高度
//maxImageWidth: 1000,//圖片的最大寬度
//maxImageHeight: 1000,//圖片的最大高度
//maxFileSize: 0,//單位為kb，如果為0表示不限制文件大小
//minFileCount: 0,
maxFileCount: 10, //表示允許同時(shí)上傳的最大文件個(gè)數(shù)
enctype: 'multipart/form-data',
validateInitialCount:true,
previewFileIcon: "<i class='glyphicon glyphicon-king'></i>",
msgFilesTooMany: "選擇上傳的文件數(shù)量({n}) 超過允許的最大數(shù)值{m}！",
});
//導(dǎo)入文件上傳完成之后的事件
$("#txt_file").on("fileuploaded", function (event, data, previewId, index) {
$("#myModal").modal("hide");
var data = data.response.lstOrderImport;
if (data == undefined) {
toastr.error('文件格式類型不正確');
return;
}
//1.初始化表格
var oTable = new TableInit();
oTable.Init(data);
$("#div_startimport").show();
});
}
return oFile;
};

[ActionName("ImportOrder")]
public object ImportOrder()
{
var oFile = HttpContext.Current.Request.Files["txt_file"];
var lstOrderImport = new List<DTO_TO_ORDER_IMPORT>();
#region 0.數(shù)據(jù)準(zhǔn)備
var lstExistOrder = orderManager.Find();
var lstOrderNo = lstExistOrder.Select(x => x.ORDER_NO).ToList();
var lstTmModel = modelManager.Find();
var lstTmMaterial = materialManager.Find();
//var iMax_Import_Index = lstExistOrder.Max(x => x.IMPORT_INDEX);
//iMax_Import_Index = iMax_Import_Index == null ? 0 : iMax_Import_Index.Value;
#endregion
#region 1.通過Stream得到Workbook對(duì)象
IWorkbook workbook = null;
if (oFile.FileName.EndsWith(".xls"))
{
workbook = new HSSFWorkbook(oFile.InputStream);
}
else if(oFile.FileName.EndsWith(".xlsx"))
{
workbook = new XSSFWorkbook(oFile.InputStream);
}
if (workbook == null)
{
return new { };
}
//...............處理excel的邏輯
//orderManager.Add(lstOrder);
lstOrderImport = lstOrderImport.OrderBy(x => x.IMPORT_STATU).ToList();
return new { lstOrderImport = lstOrderImport };
}