jsp 除了extext-base.js ext-all.js等基础js，批量上传需要的js（除了swfupload.swf 传附件 其他的不传了）
<script type="text/javascript" src="<%= request.getContextPath()%>/ext/ux/RowExpander.js"></script>
<script type="text/javascript" src="<%= request.getContextPath()%>/ext/upload/swfupload.js"></script>
<link rel="stylesheet" type="text/css" href="<%= request.getContextPath()%>/ext/resources/css/UploadDialog.css">
<script type="text/javascript" src="<%= request.getContextPath()%>/ext/upload/UploadDialog.js"></script>
js
//多文件上传
// 文件上传窗口
var dialog = new UploadDialog({
width: 550,
uploadUrl : Ext.contextPath+'/T130400Action_upload.asp',//这里写绝对路
filePostName : 'files',
flashUrl : Ext.contextPath + '/ext/upload/swfupload.swf',//这个js附件我后面附带上
fileSize : '10 MB',
fileTypes : '*',
fileTypesDescription : '文本文件(*)',
title: '头像文件上传',
scope : this,
animateTarget: 'upload',
onEsc: function() {
this.hide();
},
exterMethod: function() {
},
postParams: {
txnId: '10205',
subTxnId: '04'
}
});
};
var importEmploeeImgs = {
text: '导入人员头像',
width: 85,
disabled: false,
iconCls: 'edit',
handler:function() {
dialog.show();}
};
java 部分 我用的strus2
package com.rail.struts.work.action;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.UUID;import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts2.ServletActionContext;import com.huateng.common.Constants;
import com.huateng.common.Operator;
import com.huateng.struts.system.action.BaseAction;
import com.huateng.system.util.ContextUtil;
import com.rail.bo.pub.ResultUtils;
import com.rail.bo.work.T130400BO;/**
*
* ClassName: T130401Action
* @Description: TODO
* @author syl
* @date 2019年5月5日
*/
public class T130401Action extends BaseAction {
private Log log = LogFactory.getLog(this.getClass());
private static final SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
private List<File> files;
private String Filename;
private Object Upload;
// // 上传文件名
// private String[] uploadFileName;
// // 上传文件的MIME类型
// private String[] uploadContentType;
//syl excel导入上传
private Map result;
//人员信息维护
private T130400BO t130400BO = (T130400BO) ContextUtil.getBean("T130400BO");
public T130400BO getT130400BO() {
return t130400BO;
}
public void setT130400BO(T130400BO t130400bo) {
t130400BO = t130400bo;
}
@Override
protected String subExecute() throws Exception {
System.out.println(getMethod()+" >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
return rspCode;
}
public void upload() throws Exception {
operator = (Operator) getSessionAttribute(Constants.OPERATOR_INFO);
log.info("批量上传图片开始");
String imgPath = "";
String format = sdf.format(new Date());
String suffix = null;
String fileName = null;
String fileName2 = null;
if(null!=files){
for (int i = 0; i < files.size(); i++) {
File myfile=files.get(i);
String myfileName=Filename;
//String myfileType=uploadContentType[i];
if(myfile.exists()){
log.info("--> File Length: " + myfile.length());
//log.info("--> File Tyep: " + myfileType);
log.info("--> File Name: " + myfile.getName());
log.info("--> File Original: " + myfileName);
log.info("========================================");
String realPath = ServletActionContext.getServletContext().getRealPath(imgPath);
log.info("--> " + realPath);
File dir = new File(realPath);
if (dir.exists()) {
System.out.println("file exists");
} else {
System.out.println("file not exists, create it ...");
try {
dir.mkdirs();
} catch (Exception e) {
e.printStackTrace();
}
}
FileInputStream inputStream=new FileInputStream(myfile);
int lastIndexOf = myfileName.lastIndexOf(".");
suffix = myfileName.substring(lastIndexOf + 1, myfileName.length());
fileName2 = UUID.randomUUID().toString().replaceAll("-", "");
fileName = myfile.getName() + "." + suffix;
log.info("--> File Suffix Name: " + fileName + "---- old Name: " + myfileName);
File file = new File(realPath, myfileName);//用原来的
FileOutputStream fos = new FileOutputStream(file);
int buffer = 1024; //定义缓冲区的大小
int length = 0;
byte[] b = new byte[buffer];
while ((length = inputStream.read(b)) != -1) {
fos.write(b, 0, length); //向文件输出流写读取的数
}
fos.close();
// imgPath = "/upload/"+format +"/"+ fileName;
b = null;
file = null;
inputStream = null;
fos = null;
}
}
log.info("批量上传图片成功");
}
Date date = new Date();
log.info("------------------批量新增员工图片---------------");
log("批量导入员工图片成功。操作员编号：" + operator.getOprId());
result = ResultUtils.success(1);
PrintWriter printWriter = ServletActionContext.getResponse().getWriter();
printWriter.write("{'success':true,'msg':'上传成功'}");
printWriter.flush();
printWriter.close();
}
public Log getLog() {
return log;
}
public void setLog(Log log) {
this.log = log;
}
public List<File> getFiles() {
return files;
}
public void setFiles(List<File> files) {
this.files = files;
}
public String getFilename() {
return Filename;
}
public void setFilename(String filename) {
Filename = filename;
}
public Object getUpload() {
return Upload;
}
public void setUpload(Object upload) {
Upload = upload;
}
public Map getResult() {
return result;
}
public void setResult(Map result) {
this.result = result;
}public static SimpleDateFormat getSdf() {
return sdf;
}}
UploadDialog.js UploadDialog.css swfupload.js RowExpander.js