JQuery上传插件Uploadify使用详解

<link href="uploadify.css" rel="stylesheet">  
<script src="jquery.uploadify.min.js"></script>  

<input type="hidden" id="filepathInput" /> 
<input type="file" id="btnUploadify" name="uploadify" />
<div id="show_back"></div> 

function initUploadify() {
		    $("#btnUploadify").uploadify({
		        height: 30,
		        swf: "uploadify.swf",
		        cancelImage: "uploadify-cancel.png",
		        uploader: ‘common/op/uploadFileForMedia.shtml?type=video‘,
		        fileTypeDesc: ‘视频类型‘,
		        fileTypeExts: ‘*.mp4‘,
		        width: 100,
		        multi: false,
		        fileSizeLimit : ‘10MB‘, //设置单个文件大小限制 
		        method: ‘post‘,
		        fileObjName: ‘uploadify‘,
		        buttonText: "选择文件",
		        onUploadSuccess: function (file, data, response) {
		            //上传成功
		            if (response) {
		            	var dataJson = eval("(" + data + ")");
		            	$("#filepathInput").val(dataJson.filePath);
		            	var html = ‘<video controls=controls autoplay=autoplay> ‘
		 			    +‘<source src="‘+ dataJson.basepath + "\/" + dataJson.filename+‘" type="video/mp4" />‘
		 			    +‘</video>‘;
		            	$("#show_back").html(html);
		            }
		        },
		        onUploadError : function(file,errorCode,errorMsg,errorString,swfuploadifyQueue) {
		               
		        },
		        auto: true
		
		    });
		}
  		

 
 
public class FileUploadAction extends BaseAction {
 
	private File uploadify;
	private String uploadifyFileName;
 
	public String uploadFile() throws Exception {
		map = new HashMap<String, Object>();
		// 上传完后文件存放位置
		String savePath = getRealPath() + "upload";
		System.out.println(savePath);
		String newsuffix = "";
		String current = UUID.randomUUID().toString();
		if ((uploadifyFileName != null) && (uploadifyFileName.length() > 0)) {
			int dot = uploadifyFileName.lastIndexOf(".");
			if ((dot > -1) && (dot < (uploadifyFileName.length() - 1))) {
				newsuffix = uploadifyFileName.substring(dot + 1);
			}
		}
		FileInputStream fis = null;
		FileOutputStream fos = null;
		try {
			fis = new FileInputStream(uploadify);
			String serPath = savePath + File.separatorChar + current + "."
					+ newsuffix;
			fos = new FileOutputStream(serPath);
			IOUtils.copy(fis, fos);
			map.put("filename", current + "." + newsuffix);
			map.put("basepath", "upload/");
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			if (fos != null) {
				fos.flush();
				fos.close();
			}
			if (fis != null) {
				fis.close();
			}
		}
		return "toResult";
	}
 
	
}