导入Excel文件,解析数据呈现在页面上

1.前台代码

<!DOCTYPE html>
<html decorator="empty">
<head>
<meta charset="utf-8" />
</head>
<body>
    <header>
    </header>
    <section>
        <div class="contant">
            <div class="tab-content-body list_false">
                <div class="row">
                    <div class="tab-content form panel panel-default">
                        <form id="thdnForm" class="form-horizontal form-validate"
                            autoComplete="off" action="/zjsb/fhq/zjsbcxryhz/edit.action"
                            method="post">
                            <div class="well panel-heading">
                                <div class="row panel-title">
                                    <i class="fa fa-credit-card"></i> <a class="accordion-toggle"
                                        data-toggle="collapse" data-parent="#accordion3"
                                        href="#accordion3_1" data_id="zcdx_xmpt">
                                        入驻企业自主创新成果及荣誉情况汇总表 -> 修改 <i
                                        class="fa fa-angle-down pull-right"></i>
                                    </a>
                                </div>
                            </div> 
                            <div class="well panel-heading">
                                <div class="row panel-title">
                                    <a class="accordion-toggle" data-toggle="collapse"
                                        data-parent="#accordion3" href="#qycz123" data_id="qycz">入驻高新技术企业成长性情况明细表<i
                                        class="fa fa-angle-down pull-right"></i></a>
                                </div>
                            </div>
                            <div id="qycz123" class="panel-collapse collapse in">
                                <jsp:include page="/fhq/zjsbcxryhz/qycz.jsp"></jsp:include>
                            </div>      
                        </form>
                    </div>          
                </div>
            </div>

            <form action="importqycz" method="post" id="formQycz" name="formQycz"
                enctype="multipart/form-data">
                <div class="modal" id="modal-file2" tabindex="-1" role="dialog"
                    aria-hidden="true">
                    <div class="modal-dialog">
                        <div class="modal-content">
                            <input name="user_code" value="${user_code}" type="hidden" /><br>
                            <input name="user_name" value="${user_name}" type="hidden" /><br>
                            <input name="apply_id" value="${apply_id}" type="hidden" /><br>
                            <input name="id" value="${id}" type="hidden" /><br>
                            <div class="modal-header">
                                <button type="button" class="close" data-dismiss="modal"
                                    aria-hidden="true"></button>
                                <h4 class="modal-title">请按模板导入excel数据!</h4>
                            </div>
                            <div class="modal-body">
                                <input type="file" name="pic" />
                            </div>
                            <div class="modal-footer">
                                <button type="button" class="btn blue" id="uploadqycz">上传</button>
                                <button type="button" class="btn gray" data-dismiss="modal">取消</button>
                            </div>
                        </div>
                    </div>
                </div>
            </form>

            <div class="modal fade bs-modal-lg" id="ajax" role="dialog"
                aria-hidden="true">
                <div class="modal-dialog modal-lg">
                    <div class="modal-content" id="ajax_content1"></div>
                </div>
            </div>
        </div>
    </section>

    <script type="text/javascript">
         $("#uploadqycz").click(function() {
            var url = "importqycz";
            var user_code = document.formQycz.user_code.value;
            var user_name = document.formQycz.user_name.value;
            var apply_id = document.formQycz.apply_id.value;
            var id = document.formQycz.id.value;
            var pic = document.formQycz.pic.files[0];
            var fm = new FormData();
            fm.append('user_code', user_code);
            fm.append('user_name', user_name);
            fm.append('apply_id', apply_id);
            fm.append('id', id);
            fm.append('pic', pic);
            $.ajax({
                type : 'post',
                url : url,
                data : fm,
                contentType : false,
                processData : false,
                success : function(qyczList) {
                    //alert(dates);
                    $('#modal-file2').modal('hide');
                    $("#qycz123").html(qyczList);//要刷新的div
                },
                error : function(fail) {
                    $.error("请您检查Excel内容格式!", false);
                }
            });
            
        });
function removeqycz(e1, id) {
            bootbox.dialog({
                "message" : "即将执行删除操作,请确定。",
                "title" : "删除确认!",
                "buttons" : {
                    "danger" : {
                        "label" : "删除",
                        "className" : "btn red",
                        "callback" : function() {
                            $.ajax({
                                "url" : "deleteqycz.action",
                                "data" : {
                                    "id" : id
                                },
                                "success" : function(e) {
                                    $.success("删除成功", false);
                                    e1.parentNode.parentNode.remove();
                                }
                            });
                        }
                    },
                    "cancel" : {
                        "label" : "取消",
                        "className" : "btn default"
                    }
                }
            });
            return false;
        }
</script>

</body>
</html>

 

 

2.后台代码

    @RequestMapping(value = "importqycz", method = RequestMethod.POST)
    public ModelAndView importqycz(HttpServletRequest request,
            HttpServletResponse response, ModelMap model) throws Exception {
        ModelAndView mav = new ModelAndView();
        // 1、创建一个DiskFileItemFactory工厂
        DiskFileItemFactory factory = new DiskFileItemFactory();
        // 2、创建一个文件上传解析器
        ServletFileUpload upload = new ServletFileUpload(factory);
        Map<String, Object> map = new HashMap<String, Object>();
        // 解决上传文件名的中文乱码
        upload.setHeaderEncoding("UTF-8");
        InputStream in = null;

        if (!ServletFileUpload.isMultipartContent(request)) {
            // 按照传统方式获取数据
            return mav;
        }
        try {
            // 4、使用ServletFileUpload解析器解析上传数据,解析结果返回的是一个List<FileItem>集合,每一个FileItem对应一个Form表单的输入项
            List<FileItem> list = upload.parseRequest(request);
            for (FileItem item : list) {
                // 如果fileitem中封装的是普通输入项的数据
                if (item.isFormField()) {
                    String name = item.getFieldName();
                    // 解决普通输入项的数据的中文乱码问题
                    String value = item.getString("UTF-8");

                    map.put(name, value);
                } else {// 如果fileitem中封装的是上传文件
                        // 得到上传的文件名称,
                    String filename = item.getName();
                    String filedsname = item.getFieldName();
                    if (filename == null || filename.trim().equals("")) {
                        continue;
                    }
                    // 注意:不同的浏览器提交的文件名是不一样的,有些浏览器提交上来的文件名是带有路径的,如:
                    // c:\a\b\1.txt,而有些只是单纯的文件名,如:1.txt
                    // 处理获取到的上传文件的文件名的路径部分,只保留文件名部分
                    filename = filename
                            .substring(filename.lastIndexOf("\\") + 1);
                    filename = filename.substring(0, filename.lastIndexOf("."));
                    // 获取item中的上传文件的输入流
                    in = item.getInputStream();
                    if ("入驻高新技术企业成长性情况明细表".equals(filename)) {

                        String id = (String) map.get("id");
                        String apply_id = (String) map.get("apply_id");
                        String user_code = (String) map.get("user_code");
                        String user_name = (String) map.get("user_name");
                        model.addAttribute("apply_id", apply_id);
                        // 读取Excel文件并存入数据库
                        Workbook wb0 = new XSSFWorkbook(in);
                        // 获取Excel文档中的第一个表单
                        Sheet sht0 = wb0.getSheetAt(0);
                        /*
                         * List<FileItem> list1 = upload.parseRequest(request);
                         * String l=String.valueOf(list1.size());
                         * logger.info(l);
                         */
                        try {
                            for (int i = 2; sht0.getRow(i).getCell(1)
                                    .getStringCellValue() != null
                                    && !sht0.getRow(i).getCell(1)
                                            .getStringCellValue().equals(""); i++) {
                                // 如果当前行的行号(从0开始)未达到3(第四行)则从新循环
                                Row r = sht0.getRow(i);

                                ZjsbQyczmx info = new ZjsbQyczmx();
                                info.setApply_id(apply_id);
                                info.setUser_code(user_code);
                                info.setUser_name(user_name);
                                r.getCell(1).setCellType(Cell.CELL_TYPE_STRING);
                                info.setFilm_name(r.getCell(1)
                                        .getStringCellValue());
                                r.getCell(2).setCellType(Cell.CELL_TYPE_STRING);
                                info.setCgx_num(r.getCell(2)
                                        .getStringCellValue());
                                r.getCell(3).setCellType(Cell.CELL_TYPE_STRING);
                                info.setAnnual_income(r.getCell(3)
                                        .getStringCellValue());
                                zjsbcxryhzService.addZjsbQyczmx(info);
                            }
                            mav.addObject("success", "上传成功");
                            List<ZjsbQyczmx> qyczList = zjsbcxryhzService
                                    .getQyczList(apply_id);
                            mav.addObject("qyczList", qyczList);

                            mav.setViewName("/fhq/zjsbcxryhz/qycz");
                            /*
                             * return
                             * "redirect:/fhq/zjsbcxryhz/list?id="+id+"&apply_id="
                             * +apply_id;
                             */
                            /* return mav; */
                        } catch (Exception e) {
                            mav.addObject("fail", "请检查Excel格式");
                            /* return mav; */
                        }
                    } else {
                        mav.addObject("fail", "请检查Excel格式");
                        /* return mav; */
                    }

                }
            }
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (FileUploadException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return mav;

    }

 

posted @ 2018-08-28 17:01  听风的dog  阅读(838)  评论(0编辑  收藏  举报