uploadify 2.1.0 java spring mvc 2003版excel 附件上传
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上传页面uploadExcel.jsp代码:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script src="http://localhost:8080/platform/js/jquery/jquery-1.7.2.min.js" type="text/javascript"></script>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>上传excel</title>
<link href="http://localhost:8080/platform/css/style.css" rel="stylesheet" type="text/css">
<!-- 引入uploadify -->
<link rel="stylesheet" type="text/css" href="http://localhost:8080/platform/js/uploadify/uploadify.css">
<script src="http://localhost:8080/platform/js/uploadify/swfobject.js" type="text/javascript"></script>
<script src="http://localhost:8080/platform/js/uploadify/jquery.uploadify.min.js" type="text/javascript"></script>
<script type="text/javascript">
//关闭窗口
function closeWindow(){
var api = frameElement.api, W = api.opener;
api.close();
//刷新父页面
W.queryData();
}
//取消上传
function cancelUpload(){
$('#uploadify').uploadifyClearQueue();
}
function uploadFiles() {
$('#uploadify').uploadifyUpload();
}
$(document).ready(function() {
$("#uploadify").uploadify({
'uploader': 'http://localhost:8080/platform/js/uploadify/uploadify.swf',
'script': 'http://localhost:8080/platform/uploadFile.do',
'cancelImg': 'http://localhost:8080/platform/js/uploadify/cancel.png',
'folder': 'upload',
'queueID': 'fileQueue',
'auto': false,
'multi': false,//是否支持多文件上传
//'queueSizeLimit':2, //当允许多文件生成时,设置选择文件的个数,默认值:999
'sizeLimit':1024*1024*1,
'fileExt':'*.xls;*.XLS',
'fileDesc':'请选择2203版的excel文件',
'buttonImg':'http://localhost:8080/platform/js/uploadify/select.gif',
'onError':function(event,queueId,fileObj,errorObj){
setTimeout(function() {
$("#uploadify"+queueId).find(".percentage").html("- 文件过大");
}, 1);
},
'onComplete':function(event,queueId,fileObj,response,data){
alert(fileObj.name+" "+response);
}
});
});
</script>
</head>
<body style="background-color:#FFFFFF">
<br><br>
<fieldset class="search_fieldset2">
<legend>上传附件</legend>
<form id="form1" runat="server">
</form>
<table width="96%" border="0" align="center" >
<tr>
<td align="right" nowrap>选择要上传的文件:</td>
<td align="left" > <input type="file" name="uploadify" id="uploadify" /><font color="red"> 每个文件大小需小于1M </font>
<div id="fileQueue"></div>
</td>
</tr>
<tr>
<td colspan="2">
<table border="0" width="100%">
<tr>
<td align="center" class="my_buttons" >
<input id="uploadBtn" type="button" value="上传" onclick="uploadFiles()" />
<input id="restBtn" type="button" value="取消上传" onclick="cancelUpload()" />
<input id="restBtn" type="button" value="关闭" onclick="closeWindow()" />
</td>
</tr>
</table>
</td>
</tr>
</table>
</fieldset>
</body>
</html>
action /controller代码:FileAttachmentController.java
package com.platform.common.excel.action;
import java.io.File;
import java.io.IOException;
import java.io.Writer;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.UUID;
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 org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;
import com.longtech.configuration.BaseConfiguration;
import com.platform.common.util.LoggerUtil;
/**
*
* @Description: TODO
* @author chen
* @version 1.0,
* @date 2013-10-30 下午05:27:17
*/
@Controller
public class FileAttachmentController {
@RequestMapping(value = "/uploadFile.do")
public ModelAndView previewPieGraph(HttpServletRequest request,
HttpServletResponse response) throws IOException {
LoggerUtil.info(this.getClass(),"------uploadFile.do");
//"C:/upload/"; 指定上传的文件路径
String savePath = BaseConfiguration.getString("upload.root.path")+BaseConfiguration.getString("upload.file.excelData");
File f1 = new File(savePath);
//如果目录不存在 则 创建目录
if (!f1.exists()) {
f1.mkdirs();
}
DiskFileItemFactory fac = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(fac);
upload.setHeaderEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
Writer out = response.getWriter();
try {
List fileList = upload.parseRequest(request);
Iterator<FileItem> it = fileList.iterator();
String name = "";
String extName = "";
//遍历所有的上传文件
while (it.hasNext()) {
FileItem item = it.next();
if (!item.isFormField()) {
name = item.getName();
long size = item.getSize();
String type = item.getContentType();
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 = new SimpleDateFormat("yyyy-MM-dd-hh-mm-ss").format(new Date()) +UUID.randomUUID().toString();
file = new File(savePath + name + extName);
} while (file.exists());
File saveFile = new File(savePath + name + extName);
//开始在 服务器中 写文件
item.write(saveFile);
}
}
out.write("上传成功");
} catch (FileUploadException e1) {
e1.printStackTrace();
out.write("上传失败:"+e1.getMessage());
} catch (Exception e) {
e.printStackTrace();
out.write("上传失败:"+e.getMessage());
}
out.flush();
return null;
}
}
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