jsp:
<form action="/image/save.jhtml" method="post" enctype="multipart/form-data" style="width: 500px"> <input type="hidden" name="focusId" value="${image.focusId}"/> <input type="hidden" name="type" value="${image.type}"/> <input type="file" name="imageFile"/> <input type="submit" value="上传"/>图片大小不能超过1M </form>
java:
@RequestMapping("/image/save.jhtml") public ModelAndView save(@RequestParam(value = "imageFile", required = false) MultipartFile imageFile, HttpServletRequest request, ModelMap model, Image image) { HttpSession session = request.getSession(false); User logUser = (User) session.getAttribute(GoutripUtils.USER_CONTEXT); if (null == logUser) return new ModelAndView("redirect:/views/public/index.jsp"); String name = logUser.getName(); image.setUpdator(name); image.setCreator(name); image.setStatus(1); String fileName = imageFile.getOriginalFilename(); String lastName = fileName.substring(fileName.lastIndexOf(‘.‘)); if (lastName.length() > 5) lastName = ".jpg"; final File targetFile = PathUtil.getRandImgFile(lastName); final String filePath = targetFile.getPath(); if (!targetFile.exists()) targetFile.mkdirs(); try { imageFile.transferTo(targetFile); } catch (IOException e) { e.printStackTrace(); } final String finalLastName = lastName; new Thread(new Runnable() { @Override public void run() { String picTo = null; picTo = filePath.substring(filePath.lastIndexOf(".")) + "_1000x500" + finalLastName; ImageUtils.resize(filePath, picTo, 500, 1000, true); } }).start(); String path = PathUtil.getRandImgFileUrl(targetFile); if (path.equals("/")) path = PathUtil.getImgFileUrl(targetFile.getPath()); System.out.println(path); image.setUrl(path); imageService.save(image); if (null == model) model = new ModelMap(); model.clear(); model.put("focusId", image.getFocusId()); model.put("type", image.getType()); return new ModelAndView("redirect:/image/manager.jhtml").addAllObjects(model); }
时间: 2024-10-05 23:27:14