uploadify 的上传

走墨 2014-11-14

展开全文

/**

* 新增学习资料

var distributeRes;

function addZtxxProjectRes(root,pid){

//top.distributeRoleType.close('distributeRoleType')parent.lhgdialog.list['distributeRoleType']

distributeRes=$.dialog({id:'distributeResId',

title:'新增资料',

background: '#FFF', /* 背景色默认的遮罩背景色为:#DCE2F1浅蓝护眼色 */

opacity: 0.5, /* 透明度 */

content: 'url:'+root+'/ztxx/ZtxxProjcetRef/addRes.jsp?pid='+pid+'&date='+new Date().getTime(),

max: false,

min: false,

drag: false,

resize: false,

width: 450,

height:240

});

}

下面是该页面的内容

<%@page contentType="text/html; charset=UTF-8" %>

<%@ include file="/common/taglibs.jsp"%>

<%@page import="org.my431.util.RandomGuid" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www./TR/xhtml1/DTD/xhtml1-strict.dtd">

String myRpath = org.my431.base.services.CacheBasePropertiesManager.getValueByPropertyKey("mysucaiUrl");

String uploadUrl = org.my431.base.services.CacheBasePropertiesManager.getValueByPropertyKey("uploadUrl");

String ztxxZlUrl=org.my431.base.services.CacheBasePropertiesManager.getValueByPropertyKey("ztxxZlUrl");

request.setAttribute("uploadUrl",uploadUrl);

java.text.SimpleDateFormat sdf1 = new java.text.SimpleDateFormat("yyyyMMdd");

request.setAttribute("sdfUrl",sdf1.format(new java.util.Date()));

String ztxxZlUploadUrl=uploadUrl+"/UploadVideo"; //服务器的上传路径

request.setAttribute("ztxxZlUploadUrl", ztxxZlUploadUrl);

String zlId=RandomGuid.getUuid();//资料的主键

request.setAttribute("zlId", zlId);

String resPath=ztxxZlUrl+"/"+zlId+"/"+sdf1.format(new java.util.Date())+"/"; //上传资源的路径

request.setAttribute("resPath",resPath);

request.setAttribute("uploadFileName",resPath);

request.setAttribute("sessionId", request.getSession().getId());

String pid=request.getParameter("pid");

request.setAttribute("pid", pid);

<head>

<style>

.uploadifyQueueItem{

margin-left: 0px;

float: left;

width: 200px;

}

.save{margin-left:30px;}

.save a {

margin-right:50px;

float: right;

margin-right:30px;

line-height: 30px;

padding: 0px 15px;

font-size: 14px;

color: #FFF;

font-family: "宋体";

text-decoration: none;

background: none repeat scroll 0% 0% #4C8C01;

border-radius: 5px;

}

</style>

var isUpload=false;

function change_authimage()//作用？？

{

document.all('authimage').src="${root}/common/authimage/authimage.gif?r="+Math.random();

}

function doSubmit()

{

$("#savep").html("<a href=\"###\" class=\"btn05\" >保存</a>");

var api = frameElement.api, W = api.opener;

var title=document.getElementById("title");

var memo=document.getElementById("memo");

if (title.value==''){

W.$.dialog.tips('资源名称不能为空！',1,'alert.gif',function(){parent.lhgdialog.list['distributeResId'].zindex();title.focus();});

$("#savep").html("<a href=\"###\" onclick=\"doSubmit();\" class=\"btn05\" >保存</a>");

return;

}else if (memo.value==''){

W.$.dialog.tips('资源备注不能为空！',1,'alert.gif',function(){parent.lhgdialog.list['distributeResId'].zindex();memo.focus();});

$("#savep").html("<a href=\"###\" onclick=\"doSubmit();\" class=\"btn05\" >保存</a>");

return;

}else if(isUploadEnd){

$.ajax({

type: "post",

url: '${root}/ztxx/ZtxxProjcetRef/saveRef.jspx?pid=${pid}',

cache:false,

data:$(document.getElementById('frm')).serialize(),

dataType:'text',

error: function(XMLHttpRequest, textStatus, errorThrown) {

////alert('Error loading');

success: function(msg){

W.location.reload();

W.$.dialog.tips('新增成功！',1,'alert.gif',function(){});

W.lhgdialog.list['distributeResId'].close();

}

});

}

else

{

W.$.dialog.tips('请选择要上传的资源！',1,'alert.gif',function(){parent.lhgdialog.list['distributeResId'].zindex();});

$("#savep").html("<a href=\"###\" onclick=\"doSubmit();\" class=\"btn05\" >保存</a>");

}

</script>

</head>

<li>

<span >20个汉字以内</span>

</li>

<li>

<span >100个汉字以内</span>

</li>

<li>

</div>

</li>

</ul>

</div>

//var isUpload=false;

//上传成功调用该函数设置文件信息

function setVideoUrl(info,MyfileObj){

$('#fileSize').val(MyfileObj.size);

$('#fileExt').val(MyfileObj.type);

$('#sourceUrl').val(info);

$('#fileName').val(MyfileObj.name);

$('#isUploadedFile').html(MyfileObj.name);

}

var isUploadEnd = false;//标记上传成功与否

var realFileName;//真是文件名字

var isStart=false;

var scName="";

$(function(){

$("#uploadify2").uploadify({

'uploader' : '${uploadLoginUrl}/resources/uploadify/js/uploadify.swf;jsessionid= ${sessionId}',

'script' : '${ztxxZlUploadUrl}',//服务器处理上传文件的路径

'scriptData' : {'meetingVedioPath':'${resPath}','uploadFileName':'${uploadFileName}','autoUploadFileName':true,'fullInfo':false,'realFileName':false},//服务器上传文件时需要传给服务器的其他参数

'cancelImg' : '${uploadLoginUrl}/resources/uploadify/images/wrong.gif',

'folder' : 'uploads',

'method' : 'GET',

'auto' : true,

'multi' : false,

'simUploadLimit' : 1,

'sizeLimit' : 50000000,

'fileDesc' :'请选择文件',

'height' : 22,

'width' : 55,

'buttonImg' : '${portalLoginUrl}/sportal/skins/images/btn09-1.gif',

'hideButton' : false,

'wmode' : 'transparent',

'onSelect' : function(event, queueId, fileObj)

{

$('#isUploadedFile').html('');

isUploadEnd=false;

'onOpen' :function(event,ID,fileObj){

isStart=true;

'onCancel' : function(event,data)

{

isUploadEnd=true;

'onComplete' : function (event, queueID, fileObj, response, data){

$.dialog.tips('文件上传成功！',1,'alert.gif',function(){parent.lhgdialog.list['distributeResId'].zindex();setVideoUrl('${resPath}'+response,fileObj);isUploadEnd=true;});

'onError' : function(event, queueID, fileObj, errorObj){

alert(errorObj.type);

$('#uploadify2'+queueID).remove();

if(errorObj.type == 'File Size'){

$('#isUploadedFile').html('<font color="red">文件过大！只能上传小于50M的文件！</font>');

}else{

$('#isUploadedFile').html('<font color="red">文件:' + fileObj.name + ' 上传失败！</font>');

}

isUploadEnd=true;

}

});

var textButton="<input type='text' name='textfield' id='textfield' class='allInput' /> <input type='submit' name='button' value='浏览' class='type-file-button2' /> "

$(textButton).insertBefore("#fileField");

$("#fileField").change(function(){

var file_upl = document.getElementById('fileField');

var realpath ="";

if (window.navigator.userAgent.indexOf("MSIE") >= 1) {

file_upl.select();

//realpath= document.selection.createRange().text;

realpath = file_upl.value;

}else

{

realpath = file_upl.value;

}

$("#textfield").val(realpath);});

});

</script>

</form>

</body>

</html>

下面是uploadServlet

package com.upload.servlet;

import java.io.File;

import java.io.IOException;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.Iterator;

import java.util.List;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.FileItem;

import org.apache.commons.fileupload.FileUploadException;

import org.apache.commons.fileupload.disk.DiskFileItemFactory;

import org.apache.commons.fileupload.servlet.ServletFileUpload;

import com.upload.util.ProcessUtil;

import com.upload.util.RandomGuid;

@SuppressWarnings("serial")

public class Upload extends HttpServlet {

@SuppressWarnings("unchecked")

public void doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

String savePath = this.getServletConfig().getServletContext()

.getRealPath("");

String meetingVedioPath=request.getParameter("meetingVedioPath");

String nFileName=request.getParameter("uploadFileName");

String autoUploadFileName=request.getParameter("autoUploadFileName");

String fullInfo = request.getParameter("fullInfo");

if(nFileName == null || "true".equals(autoUploadFileName)){

nFileName = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date())+"_"+RandomGuid.getUuid();

}

savePath = savePath +"/"+meetingVedioPath;

File f1 = new File(savePath);

System.out.println(savePath);

if (!f1.exists()) {

f1.mkdirs();

}

DiskFileItemFactory fac = new DiskFileItemFactory();

ServletFileUpload upload = new ServletFileUpload(fac);

upload.setHeaderEncoding("utf-8");

List fileList = null;

try {

fileList = upload.parseRequest(request);

} catch (FileUploadException ex) {

return;

}

Iterator<FileItem> it = fileList.iterator();

String realName="";

String name = "";

String extName = "";

long size = 0;

while (it.hasNext()) {

FileItem item = it.next();

if (!item.isFormField()) {

realName = name = item.getName();

size = item.getSize();

String type = item.getContentType();

System.out.println(size+"字节" + " " + type);

if (name == null || name.trim().equals("")) {

continue;

}

//扩展名格式：

if (name.lastIndexOf(".") >= 0) {

extName = name.substring(name.lastIndexOf("."));

}

File file = null;

do {

//生成文件名：

name = nFileName;

file = new File(savePath + name + extName);

} while (file.exists());

File saveFile = new File(savePath + name + extName);

System.out.println("savepath is " + savePath + name + extName);

try {

item.write(saveFile);

if(request.getParameter("ffmpegPath") != null){

flvImage(request.getParameter("ffmpegPath"),savePath + name + extName);

}

} catch (Exception e) {

e.printStackTrace();

}

if("true".equals(fullInfo)){

// 文件全名|文件大小

if("true".equals(request.getParameter("realFileName"))){

response.getWriter().print(name + extName+"|"+size+"|"+realName);

}else{

response.getWriter().print(name + extName+"|"+size);

}

}else{

response.getWriter().print(name + extName);

}

private static boolean flvImage(String commandPath, String flvFile) {

//String uploadPath=My431Function.getValueByCode("ffmpeg.url").trim();

String imgFile = flvFile.substring(0,flvFile.lastIndexOf("."))+"_img.jpg";

String avitoflv=commandPath+" -i "+flvFile+" -ss 2 -vframes 1 -r 1 -ac 1 -ab 2 -s 600*410 -f image2 "+imgFile;

boolean flag1=false;

try {

int flag=ProcessUtil.execProcess(avitoflv);

if (flag==0){

System.out.println("ffmpeg trans flv the transfer is ok!");

flag1=true;

}else{

flag1=false;

}

} catch (Throwable e) {

//e.printStackTrace();

}

return flag1;

}

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