轉：ext+struts2實現上傳

最後更新：2018-12-03 來源：互聯網

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upload.html
    <html>
    <head>
       <title>上傳檔案</title>
        <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
        <link rel="stylesheet" type="text/css" href="/ext-2.1/resources/css/ext-all.css"/>
       <script type="text/javascript" src="/ext-2.1/adapter/ext/ext-base.js"></script>
       <script type="text/javascript" src="/ext-2.1/ext-all.js"></script>
       <script type="text/javascript" src="/newExt/upload.js"></script>
   </head>
   <body>
   <h1>上傳檔案</h1>
</body>
   </html>

<html>

<head>

</head>

<body>

</body>

</html>

upload.js

   1. Ext.onReady(function() {
   2.
   3.     var form = new Ext.form.FormPanel({
   4.
   5.         fileUpload: true,
   6.
   7.         baseCls: 'x-plain',
   8.
   9.         layout:'absolute',
10.
11.         url:'save-form.php',
12.
13.         defaultType: 'textfield',
14.
15.         frame:true,
16.
17.         url: '/member/upload.action',//
18.
19.
20.
21.         items: [{
22.
23.            xtype: 'textfield',
24.
25.            fieldLabel: '檔案名稱',
26.
27.            name: 'upload',
28.
29.            inputType: 'file'//檔案類型
30.
31.         }],
32.
33.         buttons: [{
34.
35.             text: '上傳',
36.
37.             handler: function() {
38.
39.                 form.getForm().submit({
40.
41.                    success: function(form, action){
42.
43.                       Ext.Msg.alert('資訊', '檔案上傳成功！');
44.
45.                    },
46.
47.                    failure: function(){
48.
49.                       Ext.Msg.alert('錯誤', '檔案上傳失敗');
50.
51.                    }
52.
53.                 });
54.
55.             }
56.
57.         }]
58.
59.     });
60.
61.
62.
63.     var window = new Ext.Window({
64.
65.         title: 'Resize Me',
66.
67.         width: 500,
68.
69.         height:300,
70.
71.         minWidth: 300,
72.
73.         minHeight: 200,
74.
75.         layout: 'fit',
76.
77.         plain:true,
78.
79.         bodyStyle:'padding:5px;',
80.
81.         buttonAlign:'center',
82.
83.         items: form
84.
85.     });
86.
87.
88.
89.     window.show();
90.
91. });

Ext.onReady(function() {

var form = new Ext.form.FormPanel({

fileUpload: true,

baseCls: 'x-plain',

layout:'absolute',

url:'save-form.php',

defaultType: 'textfield',

frame:true,

url: '/member/upload.action',//

items: [{

xtype: 'textfield',

fieldLabel: '檔案名稱',

name: 'upload',

inputType: 'file'//檔案類型

}],

buttons: [{

text: '上傳',

handler: function() {

form.getForm().submit({

success: function(form, action){

Ext.Msg.alert('資訊', '檔案上傳成功！');

failure: function(){

Ext.Msg.alert('錯誤', '檔案上傳失敗');

}

});

}

}]

});

var window = new Ext.Window({

title: 'Resize Me',

width: 500,

height:300,

minWidth: 300,

minHeight: 200,

layout: 'fit',

plain:true,

bodyStyle:'padding:5px;',

buttonAlign:'center',

items: form

});

window.show();

});

PhotoAction.java
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   1. public class PhotoAction extends SessionAwareAction {
   2.
   3.
   4.
   5.     private static final long serialVersionUID = -3991411826094455715L;
   6.
   7.
   8.
   9.
10.
11.     private File[] upload;
12.
13.
14.
15.     private String[] uploadFileName;
16.
17.
18.
19.     private String[] uploadContentType;
20.
21.
22.
23.     private String[] dir;
24.
25.
26.
27.     private String[] targetFileName;
28.
29.
30.
31.     /**為上傳檔案自動分配檔案名稱，避免重複
32.
33.      * @param fileName
34.
35.      * @return
36.
37.      */
38.
39.     private String generateFileName(String fileName) {
40.
41.         // 獲得目前時間
42.
43.         DateFormat format = new SimpleDateFormat("yyMMddHHmmss");
44.
45.         // 轉換為字串
46.
47.         String formatDate = format.format(Calendar.getInstance().getTime());
48.
49.         // 隨機組建檔案編號
50.
51.         int random = new Random().nextInt(10000);
52.
53.         // 獲得檔案尾碼名稱
54.
55.         int position = fileName.lastIndexOf(".");
56.
57.         String extension = fileName.substring(position);
58.
59.         // 組成一個新的檔案名稱
60.
61.         return formatDate + random + extension;
62.
63.     }
64.
65.
66.
67.     public String upload() throws IOException {
68.
69.         // 獲得upload路徑的實際目錄
70.
71.         @SuppressWarnings("unused")
72.
73.         Member member = (Member)getSessionMap().get("member");
74.
75.         String realPath = "";//ServletActionContext.getServletContext().getRealPath("/image/" + member.getEmail() + "/" + (String)getSessionMap().get("selectAlbum"));
76.
77.         //獲得實際目錄
78.
79.         String targetDirectory = "C://";
80.
81.         String[] mydir = new String[upload.length];
82.
83.         String[] tname = new String[upload.length];
84.
85.
86.
87.         for (int i = 0; i < upload.length; i++) {
88.
89.             // 產生儲存檔案的檔案名稱
90.
91.             tname[i] = generateFileName(uploadFileName[i]);
92.
93.             // 儲存檔案的路徑
94.
95.             mydir[i] = targetDirectory + "//" + tname[i];
96.
97.
98.
99.             // 建立一個目標檔案
100.
101.             File target = new File(targetDirectory, tname[i]);
102.
103.             // 將臨時檔案複製到目標檔案
104.
105.             try {
106.
107.                 FileUtils.copyFile(upload[i], target);
108.
109.             } catch (IOException e) {
110.
111.                 this.setMessage(e.getMessage());
112.
113.                 e.printStackTrace();
114.
115.             }
116.
117.
118.
119.         }
120.
121.
122.
123.         this.setMessage("上傳" + upload.length + "張照片成功");
124.
125.         return SUCCESS;
126.
127.     }
128.
129.
130.
131.     public File[] getUpload() {
132.
133.         return upload;
134.
135.     }
136.
137.
138.
139.     public void setUpload(File[] upload) {
140.
141.         this.upload = upload;
142.
143.     }
144.
145.
146.
147.     public String[] getUploadFileName() {
148.
149.         return uploadFileName;
150.
151.     }
152.
153.
154.
155.     public void setUploadFileName(String[] uploadFileName) {
156.
157.         this.uploadFileName = uploadFileName;
158.
159.     }
160.
161.
162.
163.     public String[] getUploadContentType() {
164.
165.         return uploadContentType;
166.
167.     }
168.
169.
170.
171.     public void setUploadContentType(String[] uploadContentType) {
172.
173.         this.uploadContentType = uploadContentType;
174.
175.     }
176.
177.
178.
179.     public String[] getDir() {
180.
181.         return dir;
182.
183.     }
184.
185.
186.
187.     public void setDir(String[] dir) {
188.
189.         this.dir = dir;
190.
191.     }
192.
193.
194.
195.     public String[] getTargetFileName() {
196.
197.         return targetFileName;
198.
199.     }
200.
201.
202.
203.     public void setTargetFileName(String[] targetFileName) {
204.
205.         this.targetFileName = targetFileName;
206.
207.     }
208.
209.
210.
211. }

public class PhotoAction extends SessionAwareAction {

private static final long serialVersionUID = -3991411826094455715L;

private File[] upload;

private String[] uploadFileName;

private String[] uploadContentType;

private String[] dir;

private String[] targetFileName;

/**為上傳檔案自動分配檔案名稱，避免重複

* @param fileName

* @return

private String generateFileName(String fileName) {

// 獲得目前時間

DateFormat format = new SimpleDateFormat("yyMMddHHmmss");

// 轉換為字串

String formatDate = format.format(Calendar.getInstance().getTime());

// 隨機組建檔案編號

int random = new Random().nextInt(10000);

// 獲得檔案尾碼名稱

int position = fileName.lastIndexOf(".");

String extension = fileName.substring(position);

// 組成一個新的檔案名稱

return formatDate + random + extension;

}

public String upload() throws IOException {

// 獲得upload路徑的實際目錄

@SuppressWarnings("unused")

Member member = (Member)getSessionMap().get("member");

String realPath = "";//ServletActionContext.getServletContext().getRealPath("/image/" + member.getEmail() + "/" + (String)getSessionMap().get("selectAlbum"));

//獲得實際目錄

String targetDirectory = "C://";

String[] mydir = new String[upload.length];

String[] tname = new String[upload.length];

for (int i = 0; i < upload.length; i++) {

// 產生儲存檔案的檔案名稱

tname[i] = generateFileName(uploadFileName[i]);

// 儲存檔案的路徑

mydir[i] = targetDirectory + "//" + tname[i];

// 建立一個目標檔案

File target = new File(targetDirectory, tname[i]);

// 將臨時檔案複製到目標檔案

try {

FileUtils.copyFile(upload[i], target);

} catch (IOException e) {

this.setMessage(e.getMessage());

e.printStackTrace();

}

this.setMessage("上傳" + upload.length + "張照片成功");

return SUCCESS;

}

public File[] getUpload() {

return upload;

}

public void setUpload(File[] upload) {

this.upload = upload;

}

public String[] getUploadFileName() {

return uploadFileName;

}

public void setUploadFileName(String[] uploadFileName) {

this.uploadFileName = uploadFileName;

}

public String[] getUploadContentType() {

return uploadContentType;

}

public void setUploadContentType(String[] uploadContentType) {

this.uploadContentType = uploadContentType;

}

public String[] getDir() {

return dir;

}

public void setDir(String[] dir) {

this.dir = dir;

}

public String[] getTargetFileName() {

return targetFileName;

}

public void setTargetFileName(String[] targetFileName) {

this.targetFileName = targetFileName;

}

設定檔

本文章原先以中文撰寫並發佈於 aliyun.com，亦設英文版本，僅作資訊用途。本網站不對文章的準確性，完整性或可靠性或其任何翻譯作出任何明示或暗示的陳述或保證。如對該文章有任何疑慮或投訴，請傳送電郵至 info-contact@alibabacloud.com 並提供相關疑慮或投訴的詳細說明。職員會於 5 個工作天內與您聯絡，一經驗證之後，即會刪除該侵權內容。

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