ASP.NET MVC4 利用uploadify.js多文件上传

时间：2022-09-01 21:17:28

页面代码：

1.引入js和css文件

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
　<link href="~/Scripts/uploadify/uploadify.css" rel="external nofollow" rel="stylesheet" />
 <style type="text/css">
 #upDiv {
  width: 550px;
  height: 400px;
  border: 2px solid red;
  margin-top: 30px;
  margin-left: 50px;
  float: left;
 }
 div form {
  text-align: center;
  vertical-align: middle;
 }
 h2, h3 {
  text-align: center;
  color: #00B2EE;
 }
 #upList {
  width: 900px;
  height: 400px;
  float: left;
  margin-top: 30px;
  margin-left: 50px;
  overflow-y: scroll;
  border: 2px solid red;
 }
 #filelist {
  width: 45%;
  height: 400px;
  float: left;
 }
 #lineDiv {
  width: 50px;
  height: 400px;
  float: left;
 }
 #imglist {
  width: 45%;
  height: 400px;
  float: left;
 }
 #form1 {
  margin-top: 25px;
 }
 img {
  width: 25px;
  height: 25px;
 }
 .btn {
  width: 150px;
  height: 40px;
  text-align: center;
  background-color: #b58061;
  color: white;
 }
 p {
  cursor: pointer;
 }
</style>
<script src="~/Scripts/jquery-1.8.2.min.js"></script>
<script src="~/Scripts/uploadify/jquery.uploadify-3.1.js"></script>
<script type="text/javascript">
 $(function () {
  $("#myfile").uploadify({
   "auto": false,
   "swf": "../Scripts/uploadify/uploadify.swf",
   "uploader": "../Home/UploadFiles",
   "removeCompleted": false,
   "onUploadSuccess": function (file, data, response) {
   },
   "onQueueComplete": function () {
    window.location.reload();
   }
  });
  $.ajax({
   url: "/home/loadFileInfo",
   datatype: 'html',
   success: function (result) {
    $('#filelist').append(result);
   }
  });
  $.ajax({
   url: "/home/loadImgInfo",
   datatype: 'html',
   success: function (result) {
    $('#imglist').append(result);
   }
  });
 });
 //在线打开文件
 function openFile(doc) {
  try {
   var fileName = $(doc).text();
   var url = window.location.protocol + "//" + window.location.host + "/UploadFile/File/"
   url = url + fileName;
   window.open(url);
  } catch (EventException) {
   alert("此文件无法打开！");
  }
 }
 //在线打开图片
 function openImg(doc) {
  var fileName = $(doc).text();
  var url = window.location.protocol + "//" + window.location.host + "/UploadImg/Img/"
  url = url + fileName;
  window.open(url);
 }
</script>

2.body内代码

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
　　<body style="background: url(../../Images/bg.jpg) no-repeat; background-size: 1600px; width: 1600px; height: 700px; ">
 <h2 style="text-align:center;">ASP .NET MVC4 多文件文件上传实例</h2>
 <form id="form1">
  <div>
   <input type="file" id="myfile" name="myfile" />
  </div>
  <div>
   <a class="btn" href="javascript:$('#myfile').uploadify('upload');" rel="external nofollow" >上传第一个</a>
   <a class="btn" href="javascript:$('#myfile').uploadify('upload','*');" rel="external nofollow" >上传队列</a>
   <a class="btn" href="javascript:$('#myfile').uploadify('cancel');" rel="external nofollow" >取消第一个</a>
   <a class="btn" href="javascript:$('#myfile').uploadify('cancel', '*');" rel="external nofollow" >取消队列</a>
  </div>
 </form>
 <div id="upList">
  <div id="filelist">
   <h3>文件列表</h3>
  </div>
  <div id="lineDiv"></div>
 
  <div id="imglist">
   <h3>图片列表</h3>
  </div>
 </div>
</body>

后台代码：

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
public ActionResult loadFileInfo()
  {
   StringBuilder sb = new StringBuilder();
   DirectoryInfo theFolder = new DirectoryInfo(Server.MapPath("~/UploadFile/"));
   DirectoryInfo[] dirInfo = theFolder.GetDirectories();
   //遍历文件夹
   foreach (DirectoryInfo NextFolder in dirInfo)
   {
    FileInfo[] fileInfo = NextFolder.GetFiles();
    //遍历文件
    foreach (FileInfo NextFile in fileInfo)
    {
     string exStr = NextFile.Extension;
     string str = NextFile.Name;
     if (exStr == ".zip" || exStr == ".7z" || exStr == ".rar" || exStr.ToLower() == ".rars")
     {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/zip.png' width='25' height='25' />" + str + "</p>");
     }
     else if (exStr == ".doc" || exStr == ".docx")
     {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/words.png' width='25' height='25' />" + str + "</p>");
     }
     else if (exStr == ".ppt" || exStr == ".pptx")
     {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/ppt.jpg' width='25' height='25' />" + str + "</p>");
     }
     else if (exStr == ".xlsx" || exStr == ".xls" || exStr == ".XLS")
     {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/excel.png' width='25' height='25' />" + str + "</p>");
     }
     else if (exStr == ".pdf")
     {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/pdf.jpg' width='25' height='25' />" + str + "</p>");
     }
     else if (exStr == ".js" || exStr == ".JS")
     {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/js.png' width='25' height='25' />" + str + "</p>");
     }
     else if (exStr == ".html" || exStr == ".HTML")
     {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/html.png' width='25' height='25' />" + str + "</p>");
     }
     else if (exStr == ".txt" || exStr == ".TXT")
     {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/txt.png' width='25' height='25' />" + str + "</p>");
     }
     else if (exStr == ".mp3" || exStr == ".wmv" || exStr == ".aac")
     {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/mp3.png' width='25' height='25' />" + str + "</p>");
     }
     else if (exStr == ".avi" || exStr == ".mov" || exStr == ".mp4" || exStr == ".ram" || exStr == ".flv")
     {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/video.png' width='25' height='25' />" + str + "</p>");
     }
     else {
      sb.Append("<p onclick='openFile(this)'><img src='../../Images/file.jpg' width='25' height='25' />" + str + "</p>");
     }
    }
   }
   return Content(sb.ToString());
  }
  public ActionResult loadImgInfo()
  {
   StringBuilder sb = new StringBuilder();
   DirectoryInfo theFolder = new DirectoryInfo(Server.MapPath("~/UploadImg/"));
   DirectoryInfo[] dirInfo = theFolder.GetDirectories();
   //遍历文件夹
   foreach (DirectoryInfo NextFolder in dirInfo)
   {
    FileInfo[] fileInfo = NextFolder.GetFiles();
    //遍历文件
    foreach (FileInfo NextFile in fileInfo)
    {
     string str = NextFile.Name;
     sb.Append("<p onclick='openImg(this)'><img src='../../Images/img.png' width='25' height='25' />" + str + "</p>");
    }
   }
   return Content(sb.ToString());
  }
  public ActionResult UploadFile()
  {
   string filepath = "";
   bool fileOK = false;
   //判断是否已经选择上传文件
   HttpPostedFileBase file = Request.Files["myfile"];
   if (file != null && file.ContentLength > 0)
   {
    String fileExtension = System.IO.Path.GetExtension(file.FileName).ToLower();
    //判断是否为图片类型
    String[] allowedExtensions = { ".gif", ".png", ".bmp", ".jpg" };
    for (int i = 0; i < allowedExtensions.Length; i++)
    {
     if (fileExtension == allowedExtensions[i])
     {
      fileOK = true;
     }
    }
    if (fileOK)
    {
     //设置上传目录
     string path = Server.MapPath("~/UploadImg/Img/");
     if (!Directory.Exists(path))
      Directory.CreateDirectory(path);
     string filenNamer = file.FileName;
     //文件路径
     filepath = path + filenNamer;
     file.SaveAs(filepath);
     return RedirectToAction("Upload", "Home");
    }
    else
    {
     //设置上传目录
     string path = Server.MapPath("~/UploadFile/File/");
     if (!Directory.Exists(path))
      Directory.CreateDirectory(path);
     //不为图片类型的文件存入到File目录中
     string filenNamer = file.FileName;
     //文件路径
     filepath = path + filenNamer;
     file.SaveAs(filepath);
     return RedirectToAction("Upload", "Home");
    }
   }
   else
   {
    var script = String.Format("<script>alert('请选择文件后再上传！');location.href='{0}'</script>", Url.Action("Upload"));
    return Content(script, "text/html");
   }
  }

以上就是本文的全部内容，希望本文的内容对大家的学习或者工作能带来一定的帮助，同时也希望多多支持服务器之家！

原文链接：http://www.cnblogs.com/Resources-blogs/p/6599236.html

标签：

相关文章