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jquery uploadify 3.2 基于struts2 上传文件

2024-11-22 来源:个人技术集锦

项目截图:

index.jsp 代码--》 down的例子做的修改(不知道哪里改错了的)

01 <link rel="stylesheet" type="text/css" href="css/uploadify.css">
02  <script type="text/javascript" src="jquery/jquery.uploadify.min.js"></script>
03  <script type="text/javascript" src="jquery/jquery-1.7.js"></script>
04  <script type="text/javascript" src="jquery/swfobject2.2.js"></script>
05  <script>
06 $(document).ready(function() {
07     $("#uploadify").uploadify({
08            //开启调试
09            'debug' : false,
10            //是否自动上传
11            'auto':false,
12            //超时时间
13            'successTimeout':99999,
14            //附带值
15            'formData':{
16                'userid':'用户id',
17                'username':'用户名',
18                'rnd':'加密密文'
19            },
20            'swf': "jquery/uploadify.swf",
21            'queueID':'fileQueue',
22            'fileObjName':'"uploadify"',
23            'uploader':'uploadAction',
24            'buttonImage':'jquery/uploadify-cancel.png',
25            'width':'100',
26            'height':'32',
27            'fileTypeDesc':'支持的格式:',
28            'fileSizeLimit':'10000MB',
29            'buttonText' : '选择文件',//浏览按钮
30            'queueSizeLimit' : 25,
31            //每次更新上载的文件的进展
32            'onUploadProgress' : function(file, bytesUploaded, bytesTotal, totalBytesUploaded, totalBytesTotal) {
33                 //有时候上传进度什么想自己个性化控制,可以利用这个方法
34                 //使用方法见官方说明
35            },
36            //选择上传文件后调用
37            'onSelect' : function(file) {
38            },
39            //返回一个错误,选择文件的时候触发
40            'onSelectError':function(file, errorCode, errorMsg){
41                switch(errorCode) {
42                    case -100:
43                        alert("上传的文件数量已经超出系统限制的"+$('#uploadify').uploadify('settings','queueSizeLimit')+"个文件!");
44                        break;
45                    case -110:
46                        alert("文件 ["+file.name+"] 大小超出系统限制的"+$('#uploadify').uploadify('settings','fileSizeLimit')+"大小!");
47                        break;
48                    case -120:
49                        alert("文件 ["+file.name+"] 大小异常!");
50                        break;
51                    case -130:
52                        alert("文件 ["+file.name+"] 类型不正确!");
53                        break;
54                }
55            },
56            //检测FLASH失败调用
57            'onFallback':function(){
58                alert("您未安装FLASH控件,无法上传图片!请安装FLASH控件后再试。");
59            },
60            //上传到服务器,服务器返回相应信息到data里
61            'onUploadSuccess':function(file, data, response){
62             //$('#uploadify').uploadify('upload');
63             //alert(data);
64            }
65        });
66     });
67  
68  
69  </script>
70  
71  
72   </head>
73    
74   <body>
75  <div id="fileQueue" style="width:300px"></div>
76     <input type="file" name="uploadify" id="uploadify" multiple="true"/>
77     <p>
78         <a href="javascript:$('#uploadify').uploadify('upload')">开始上传</a>&nbsp;
79         <a href="javascript:$('#uploadify').uploadify('cancel')">取消所有上传</a>
80     </p>
81   </body>

 处理action代码:

01 @SuppressWarnings("serial")
02 public class UploadAction extends ActionSupport {
03  
04 private File uploadify;
05  
06  
07 private String uploadifyFileName;
08  
09  
10 @SuppressWarnings("deprecation")
11 public String uploadFile() throws Exception {
12  
13  
14 String extName = "";// 扩展名
15  
16  
17 String newFileName = "";// 新文件名
18  
19  
20 String nowTime = new SimpleDateFormat("yyyymmddHHmmss")
21 .format(new Date());// 当前时间
22  
23  
24 String savePath = ServletActionContext.getRequest().getRealPath("");
25  
26  
27 savePath = savePath + "/uploads/";
28 System.out.println(savePath);
29 HttpServletResponse response = ServletActionContext.getResponse();
30 response.setCharacterEncoding("utf-8");
31  
32  
33 // 获取扩展名
34 if (uploadifyFileName.lastIndexOf(".") >= 0) {
35 extName = uploadifyFileName.substring(uploadifyFileName
36 .lastIndexOf("."));
37 }
38 newFileName = nowTime + extName;
39  
40  
41 uploadify.renameTo(new File(savePath + newFileName));
42  
43  
44 response.getWriter().print(uploadifyFileName + "上传成功");
45  
46  
47 return null// 这里不需要页面转向,所以返回空就可以了
48  
49  
50 }
51  
52  
53 public File getUploadify() {
54 return uploadify;
55 }
56  
57  
58 public void setUploadify(File uploadify) {
59 this.uploadify = uploadify;
60 }
61  
62  
63 public String getUploadifyFileName() {
64 return uploadifyFileName;
65 }
66  
67  
68 public void setUploadifyFileName(String uploadifyFileName) {
69 this.uploadifyFileName = uploadifyFileName;
70 }
71  
72  
73 }


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