使用jQuery.FileUpload插件和服Backload组件自定义上传文件夹

时间:2021-11-30 22:52:26

在零配置情况下,文件的上传文件夹是根目录下的Files文件夹,如何自定义文件的上传文件夹呢?

□ 在web.config中配置

   1:  <configuration>
   2:    <configSections>
   3:    ...
   4:    <section name="backload" type="Backload.Configuration.BackloadSection, Backload, Version=1.9.3.1, Culture=neutral, PublicKeyToken=02eaf42ab375d363" requirePermission="false" />
   5:    </configSections>
   6:    
   7:     <backload xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:name="urn:fileupload-schema" xsi:noNamespaceSchemaLocation="Web.FileUpload.xsd">
   8:      <fileSystem filesRoot="~/Uploads" />
   9:    </backload>
  10:   
  11:  </configuration>

Version可以通过右键程序集属性中查到。

PublicKeyToken可以通过反编译器,比如Reflector查到。

□ 注销BackloadDemoController的Index方法

   1:  using System.Web.Mvc;
   2:   
   3:  namespace MvcApplication6.Controllers
   4:  {
   5:      public class BackloadDemoController : Controller
   6:      {
   7:          // GET: /BackupDemo/
   8:          //public ActionResult Index()
   9:          //{
  10:          //    return View();
  11:          //}
  12:      }
  13:  }
  14:   

□ 让BaseController继承BackloadDemoController,并注销Index方法

   1:  using System.Web.Mvc;
   2:   
   3:  namespace MvcApplication6.Controllers
   4:  {
   5:      public class BaseController : BackloadDemoController
   6:      {
   7:          //public ActionResult Index()
   8:          //{
   9:          //    return View();
  10:          //}
  11:      }
  12:  }

□ 让HomeController继承BaseController

   1:  using System.Web.Mvc;
   2:   
   3:  namespace MvcApplication6.Controllers
   4:  {
   5:      public class HomeController : BaseController
   6:      {
   7:          public ActionResult Index()
   8:          {
   9:              return View();
  10:          }
  11:      }
  12:  }
  13:   

□ _Layout.cshtml视图

   1:  <!DOCTYPE html>
   2:  <html>
   3:  <head>
   4:      <meta charset="utf-8" />
   5:      <meta name="viewport" content="width=device-width" />
   6:      <title>@ViewBag.Title</title>
   7:      @Styles.Render("~/Content/css")
   8:      @Styles.Render("~/Content/themes/base/css")
   9:      @Styles.Render("~/bundles/fileupload/bootstrap/BasicPlusUI/css")
  10:      @Scripts.Render("~/bundles/modernizr")
  11:   
  12:  </head>
  13:  <body>
  14:      @RenderBody()
  15:   
  16:      @Scripts.Render("~/bundles/jquery")
  17:      @Scripts.Render("~/bundles/jqueryui")
  18:      @Scripts.Render("~/bundles/fileupload/bootstrap/BasicPlusUI/js")
  19:      @RenderSection("scripts", required: false)
  20:  </body>
  21:  </html>
  22:   

□ Home/Index.cshtml视图

使用jQuery.FileUpload插件和服Backload组件自定义上传文件夹
@{
ViewBag.Title = "Index";
Layout = "~/Views/Shared/_Layout.cshtml";
} <div>
<!-- The file upload form used as target for the file upload widget -->
<form id="fileupload" action="/Backload/UploadHandler" method="POST" enctype="multipart/form-data">
<!-- Redirect browsers with JavaScript disabled to the origin page -->
<noscript><input type="hidden" name="redirect" value="/"></noscript>
<!-- The fileupload-buttonbar contains buttons to add/delete files and start/cancel the upload -->
<div class="row fileupload-buttonbar">
<div class="span7">
<!-- The fileinput-button span is used to style the file input field as button -->
<span class="btn btn-success fileinput-button">
<i class="icon-plus icon-white"></i>
<span>添加文件...</span>
<input type="file" name="files[]" multiple>
</span>
<button type="submit" class="btn btn-primary start">
<i class="icon-upload icon-white"></i>
<span>开始上传</span>
</button>
<button type="reset" class="btn btn-warning cancel">
<i class="icon-ban-circle icon-white"></i>
<span>取消上传</span>
</button>
<button type="button" class="btn btn-danger delete">
<i class="icon-trash icon-white"></i>
<span>删除</span>
</button>
<input type="checkbox" class="toggle">
<!-- The loading indicator is shown during file processing -->
<span class="fileupload-loading"></span>
</div>
<!-- The global progress information -->
<div class="span5 fileupload-progress fade">
<!-- The global progress bar -->
<div class="progress progress-success progress-striped active" role="progressbar" aria-valuemin="0" aria-valuemax="100">
<div class="bar" style="width:0%;"></div>
</div>
<!-- The extended global progress information -->
<div class="progress-extended">&nbsp;</div>
</div>
</div>
<!-- The table listing the files available for upload/download -->
<table role="presentation" class="table table-striped"><tbody class="files" data-toggle="modal-gallery" data-target="#modal-gallery"></tbody></table>
</form> <!-- The template to display files available for upload -->
<script id="template-upload" type="text/x-tmpl">
{% for (var i=0, file; file=o.files[i]; i++) { %}
<tr class="template-upload fade">
<td>
<span class="preview"></span>
</td>
<td>
<p class="name">{%=file.name%}</p>
{% if (file.error) { %}
<div><span class="label label-important">Error</span> {%=file.error%}</div>
{% } %}
</td>
<td>
<p class="size">{%=o.formatFileSize(file.size)%}</p>
{% if (!o.files.error) { %}
<div class="progress progress-success progress-striped active" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><div class="bar" style="width:0%;"></div></div>
{% } %}
</td>
<td>
{% if (!o.files.error && !i && !o.options.autoUpload) { %}
<button class="btn btn-primary start">
<i class="icon-upload icon-white"></i>
<span>Start</span>
</button>
{% } %}
{% if (!i) { %}
<button class="btn btn-warning cancel">
<i class="icon-ban-circle icon-white"></i>
<span>Cancel</span>
</button>
{% } %}
</td>
</tr>
{% } %}
</script>
<!-- The template to display files available for download -->
<script id="template-download" type="text/x-tmpl">
{% for (var i=0, file; file=o.files[i]; i++) { %}
<tr class="template-download fade">
<td>
<span class="preview">
{% if (file.thumbnail_url) { %}
<a href="{%=file.url%}" title="{%=file.name%}" data-gallery="gallery" download="{%=file.name%}"><img src="{%=file.thumbnail_url%}"></a>
{% } %}
</span>
</td>
<td>
<p class="name">
<a href="{%=file.url%}" title="{%=file.name%}" data-gallery="{%=file.thumbnail_url&&'gallery'%}" download="{%=file.name%}">{%=file.name%}</a>
</p>
{% if (file.error) { %}
<div><span class="label label-important">Error</span> {%=file.error%}</div>
{% } %}
</td>
<td>
<span class="size">{%=o.formatFileSize(file.size)%}</span>
</td>
<td>
<button class="btn btn-danger delete" data-type="{%=file.delete_type%}" data-url="{%=file.delete_url%}"{% if (file.delete_with_credentials) { %} data-xhr-fields='{"withCredentials":true}'{% } %}>
<i class="icon-trash icon-white"></i>
<span>Delete</span>
</button>
<input type="checkbox" name="delete" value="1" class="toggle">
</td>
</tr>
{% } %}
</script>
</div> @section scripts
{
<script src="~/Scripts/FileUpload/backload.demo.js"></script>
}

□ 结果:

上传2个文件:
使用jQuery.FileUpload插件和服Backload组件自定义上传文件夹

这次,图片上传到了Uploads文件夹:
使用jQuery.FileUpload插件和服Backload组件自定义上传文件夹

Uploads文件夹有刚上传的2个文件:
使用jQuery.FileUpload插件和服Backload组件自定义上传文件夹

□ 如果想让web.config配置文件相对“干净”,可以把与Backload相关的配置放到单独的一个配置文件

web.config中可以这样:

   1:  <configuration>
   2:    <configSections>
   3:    ...
   4:    <section name="backload" type="Backload.Configuration.BackloadSection, Backload, Version=1.9.3.1, Culture=neutral, PublicKeyToken=02eaf42ab375d363" requirePermission="false" />
   5:    </configSections>
   6:    
   7:     <backload configSource="Web.Backload.config" />
   8:  </configuration>

根目录下的Web.Backload.config可以这样:

   1:  <?xml version="1.0"?>
   2:  <backload storageContext="Filesystem" xsi:noNamespaceSchemaLocation="Web.Backload.xsd" xmlns:name="urn:backload-schema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   3:    <fileSystem filesRoot="~/Uploads" />
   4:  </backload>