spring mvc 中Uploadify插件的使用
具体过程不写了,直接上代码
jsp代码
$("#uplodefile").uploadify({ 'swf': '/statics/uploadify/uploadify.swf', 'uploader': '/contacts/method11', 'buttonText': '选择文件', 'height': 20, 'width': 80, 'fileTypeDesc': 'Excel 工作表', 'fileTypeExts': '*.xls;*.xlsx', ////'formData': { 'Action': 'UploadTopUpRecordsList' }, ////选择文件后自动上传 'auto': false, ////设置为true将允许多文件上传 'multi': false, 'sizeLimit': '2048000', //最大允许的文件大小为2M 'displayData': 'speed', //进度条的显示方式 //'queueID': 'fileQueue', 'onUploadSuccess': funComplete //完成上传任务 });
<table style="margin: 0 auto;"> <tr> <td style="position: relative;"> <input id="uplodefile" name="uplodefile" class="uploadify" type="file" /> </td> <td> <a href="javascript:$('#uplodefile').uploadify('upload')" class="easyui-linkbutton" >上传</a> <a href="javascript:$('#uplodefile').uploadify('cancel')" class="easyui-linkbutton" >取消上传</a> </td> </tr> </table>
package com.huanshare.service; import org.springframework.util.FileCopyUtils; import org.springframework.web.multipart.MultipartFile; import org.springframework.web.multipart.MultipartHttpServletRequest; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.File; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.*; /** * Created by huan.liu on 2015/12/17. */ @SuppressWarnings("serial") public class Upload extends HttpServlet { @SuppressWarnings("unchecked") public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request; MultipartFile multipartFile = multipartRequest.getFile("Filedata"); String fileName = multipartFile.getOriginalFilename(); byte[] bytes = multipartFile.getBytes(); String path=request.getSession().getServletContext().getRealPath("/"); path = path + "/uploads/"; // String savePath = "/servlet/Upload"; File f1 = new File(path); System.out.println(path); if (!f1.exists()) { f1.mkdirs(); } String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase(); SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss"); String newFileName = df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt; File f2 = new File(path+newFileName); FileCopyUtils.copy(bytes, f2); } }
只是一个简单的例子,自己以后学习使用