uploadifive struts2实现图片上传

uploadify是来自国外的一款优秀的jQuery上传插件,主要功能是批量上传文件,带进度显示。

下面以HTML5 Version版本为例介绍uploadifive的使用,结合Struts2

各软件版本如下:

jQuery :1.8.0

Struts2 : 2.3.16.3

UploadiFive : 1.2.2

由于HTML5 Version是收费的,,但可移步到download进行下载

一、添加对js和css文件的引用<script type="text/javascript" src="uploadify/jquery-1.8.0.min.js"></script><script type="text/javascript" src="uploadify/jquery.uploadifive.min.js"></script><link rel="stylesheet" type="text/css" href="uploadify/uploadifive.css">

二、JSP页面代码<body><input id="file_upload" type="file" name="file" /><div id="tip-queue"></div></body><script type="text/javascript">$(function(){$(‘#file_upload’).uploadifive({//’auto’ : false, //取消自动上传’uploadScript’ : ‘fileUploadAction.action’, //处理上传文件Action路径’fileObjName’ : ‘file’,//文件对象’buttonText’ : ‘选择文件’, //按钮显示文字’queueID’: ‘tip-queue’, //提示信息放置目标’fileType’: ‘image/*’, //允许上传文件类型’onUploadComplete’ : function(file, data) { //文件上传成功后执行console.info(‘The file ‘ + file.name + ‘ uploaded successfully.’);}});})</script>

三、struts.xml<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"""><struts><package name="ajax_code" extends="json-default"><!– 文件上传 –><action name="fileUploadAction" class="com.home.FileAction" method="fileUpload"><result type="json" name="success"><param name="contentType">text/html</param></result></action></package> </struts>

四、处理上传文件Actionimport java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.InputStream;import org.apache.struts2.ServletActionContext;public class FileAction {private File file; // 文件private String fileFileName; // 文件名private String filePath; // 文件路径private InputStream inputStream;/** * 文件上传 * * @return */public String fileUpload() {String path = ServletActionContext.getServletContext().getRealPath("/upload");File ff = new File(path); // 判断文件夹是否存在,如果不存在则创建文件夹if (!ff.exists()) {ff.mkdir();}try {if (this.file != null) {File f = this.getFile();String fileName = java.util.UUID.randomUUID().toString(); // 采用时间+UUID的方式随即命名String name = fileName+ fileFileName.substring(fileFileName.lastIndexOf(".")); // 保存在硬盘中的文件名FileInputStream inputStream = new FileInputStream(f);FileOutputStream outputStream = new FileOutputStream(path+ "\\" + name);byte[] buf = new byte[1024];int length = 0;while ((length = inputStream.read(buf)) != -1) {outputStream.write(buf, 0, length);}inputStream.close();outputStream.flush();// 文件保存的完整路径// 比如:D:\tomcat6\webapps\eserver\\upload\a0be14a1-f99e-4239-b54c-b37c3083134a.pngfilePath = path + "\\" + name;}} catch (Exception e) {e.printStackTrace();}return "success";}public File getFile() {return file;}public void setFile(File file) {this.file = file;}public String getFileFileName() {return fileFileName;}public void setFileFileName(String fileFileName) {this.fileFileName = fileFileName;}public String getFilePath() {return filePath;}public void setFilePath(String filePath) {this.filePath = filePath;}public InputStream getInputStream() {return inputStream;}public void setInputStream(InputStream inputStream) {this.inputStream = inputStream;}}

项目基本结构如下图:

效果如图:

项目源码下载:download

作者:itmyhome

转载请注明出处:

生活不要太劳累,弄得自己很疲惫,快乐幸福多体会,

uploadifive struts2实现图片上传

相关文章:

你感兴趣的文章:

标签云: