JQuery fileupload插件实现文件上传功能

using System;using System.Collections.Generic;using System.Linq;using System.Web;namespace RCRS.WebApp.LG.EM.Models{ //---------------------------------------------------------------- /// <summary> /// Import画面用 /// </summary> //---------------------------------------------------------------- public class tmp_UploadFile {  /// <summary></summary>  public HttpPostedFileBase FileName { get; set; } }}

//----------------------------------------------------------------  /// <summary>  /// アップロド  /// </summary>  /// <returns></returns>  //----------------------------------------------------------------  [HttpPost]  public virtual ActionResult UploadFile()  {   HttpPostedFileBase uploadedFile = Request.Files["FileName"];   string message = "アップロド失しました。";   bool isUploaded = false;   string path = "";   string dateTimeNow = DateTime.Now.ToString("yyMMdd-hhmmss");   string userName = User.Identity.GetUserName();   string uploadMsg = string.Empty;   if (uploadedFile != null && uploadedFile.ContentLength != 0)   {    string pathForSaving = Server.MapPath("~/App_Data/Uploaded/");    try    {     if (BsnssBihin.IsExcel(uploadedFile.FileName))     {      path = System.IO.Path.Combine(pathForSaving, dateTimeNow + "_" + uploadedFile.FileName);      uploadedFile.SaveAs(path);      isUploaded = BsnssBihin.UploadBihinChange(path, userName, ref uploadMsg);      if (isUploaded)      {       message = "アップロド成功しました！" + "/n" + uploadMsg;       Logger.Info("[成功]品アップロド, " + dateTimeNow + ", " + "[" + userName + "]" + "[" + path + "]" + uploadMsg);      }      else      {       message = "アップロド失しました。" + "/n" + uploadMsg;       Logger.Info("[失]品アップロド, " + dateTimeNow + ", " + "[" + userName + "]" + "["+path + "]" + uploadMsg);      }     }     else     {      message = "ファイルの形式は不正です。";     }    }    catch (Exception ex)    {     message = string.Format("失しました: {0}", ex.Message);     Logger.Info("[失]品アップロド: " + ex.Message + dateTimeNow + ", " + "[" + userName + "]" + "[" + path + "]");    }   }   return Json(new { isUploaded = isUploaded, message = message }, "text/html");  }

@model RCRS.WebApp.LG.EM.Models.tmp_UploadFile<table align="center" style="margin-bottom:200px"> <tr>  <td>   <div style="width:470px">    <input type="text" id="tbx-file-path" value="ファイルをしてください" readonly="readonly" />   </div>  </td>  <td>   <div style="width: 60px">    <span class="btn btn-primary fileinput-button">     <span> </span>     @Html.TextBoxFor(m => m.FileName, new { id = "file-upload", type = "file", accept = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, application/vnd.ms-excel" })    </span>   </div>  </td>  <td>   <div style="width:60px">    <a class="btn btn-primary" href="#" id="hl-start-upload">アップロド</a>   </div>  </td> </tr></table><div id="loadingOver" class="loadingOver"></div><div id="dvloader" class="dvloader"> <span class="label label-info" style="align-content:center"> 理中、少々お待ちください</span><br /> <br /> <img id="loadingGif" src="../Content/img/loader.gif" alt="" /></div>@section scripts{ @Scripts.Render("~/bundles/jquery") @Scripts.Render("~/bundles/jqueryui") @Scripts.Render("~/bundles/jqueryval") @Scripts.Render("~/bundles/common") @Scripts.Render("~/bundles/fileupload") <script type="text/javascript">  var data_upload;  $(document).ready(function () {   'use strict';   $('#file-upload').fileupload({    url: '../Bihin/UploadFile',    dataType: 'json',    add: function (e, data) {     data_upload = data;    },    done: function (event, data) {     if (data.result.isUploaded) {      $("#tbx-file-path").val("ファイルをしてください");      data_upload = "";     }     $("#dvloader").css("display", "none");     $("#loadingOver").css("display", "none");     alert(data.result.message);    },    fail: function (event, data) {     data_upload = "";     if (data.files[0].error) {      $("#dvloader").css("display", "none");      $("#loadingOver").css("display", "none");      alert(data.files[0].error);     }    }   });  });  $("#hl-start-upload").on('click', function () {   if (data_upload) {    $("#dvloader").css("display", "block");    $("#loadingOver").css("display", "block");    data_upload.submit();   }   return false;  });  $("#file-upload").on('change', function () {   $("#tbx-file-path").val(this.files[0].name);  });  </script>}

.dvloader { display:none; position:absolute; top:40%; left:40%; width:20%; height:20%; z-index:1001; text-align:center; font-size:1.5em;}.loadingOver { display:none; position:absolute; top:0; left:0; width:100%; height:100%; background-color:#f5f5f5; opacity:0.5; z-index:1000;}