jeesite导入导出

$("#btnImport").click(function() {
    $.jBox($("#importBox").html(), {title:"导入数据", buttons:{"关闭":true},
        bottomText:"导入文件不能超过5M，仅允许导入“xls”或“xlsx”格式文件！"});
});
$("#btnExport").click(function(){
    var index=document.getElementById('remark5').selectedIndex;
    var zhi=document.getElementById('remark5').options[index].text;
    $("#remark6").val(zhi);
    top.layer.confirm('确认要导出Excel吗?', {icon: 3, title:'系统提示'}, function(index){
        //do something
        //导出之前备份
        var url =  $("#searchForm").attr("action");
        var pageNo =  $("#pageNo").val();
        var pageSize = $("#pageSize").val();
        //导出excel
        $("#searchForm").attr("action","${ctx}/hp/hpCloth/export");
       /* $("#pageNo").val(-1);
        $("#pageSize").val(-1);*/
        $("#searchForm").submit();

        //导出excel之后还原
        $("#searchForm").attr("action",url);
        $("#pageNo").val(pageNo);
        $("#pageSize").val(pageSize);
        top.layer.close(index);
    });
});

<div id="importBox" class="hide">
   <form id="importForm" action="${ctx}/hp/hpCloth/import" method="post" enctype="multipart/form-data"
        class="form-search" style="padding-left:20px;text-align:center;" onsubmit="loading('正在导入，请稍等...');"><br/>
      <input id="uploadFile" name="file" type="file" style="width:330px"/><br/><br/>　　
      <input id="btnImportSubmit" class="btn btn-primary" type="submit" value="确认导入"/>
      <a href="${ctx}/hp/hpCloth/exportTemp" class="btn btn-primary">下载模板</a>
   </form>
</div>

<li class="btns">
   <button id="btnImport" type="button" class="btn btn-primary " data-toggle="tooltip" data-placement="left" title="导入">
      <i class="fa fa-file-excel-o"></i> 导入</button>
</li>
<li class="btns">
   <button id="btnExport" type="button" class="btn btn-primary " data-toggle="tooltip" data-placement="left" title="导出">
      <i class="fa fa-file-excel-o"></i> 导出</button>
</li>

//Excel导入数据
@RequestMapping(value = "import")
public String importFile(MultipartFile file, RedirectAttributes redirectAttributes) {
   try {
      int successNum = 0;
      int failureNum = 0;
      StringBuilder failureMsg = new StringBuilder();
      ImportExcel imEx = new ImportExcel(file, 1, 0);
      List<HpCloth> wlCatalogList = imEx.getDataList(HpCloth.class);
      for (HpCloth wlCatalog : wlCatalogList) {
         try {
            hpClothService.save(wlCatalog);
            successNum++;
         } catch (ConstraintViolationException ex) {
            failureMsg.append("<br/>物料名称 " + wlCatalog.getBrand() + " 导入失败：");
            List<String> messageList = BeanValidators.extractPropertyAndMessageAsList(ex, ": ");
            for (String message : messageList) {
               failureMsg.append(message + "; ");
               failureNum++;
            }
         } catch (Exception ex) {
            failureMsg.append("<br/>物料名称 " + wlCatalog.getBrand() + " 导入失败：" + ex.getMessage());
         }
      }
      if (failureNum > 0) {
         failureMsg.insert(0, "，失败 " + failureNum + " 条数据，导入信息如下：");
      }
      addMessage(redirectAttributes, "已成功导入 " + successNum + " 条数据" + failureMsg);
   } catch (Exception e) {
      addMessage(redirectAttributes, "导入物料数据失败！失败信息：" + e.getMessage());
   }
   return "redirect:" + Global.getAdminPath() + "/wl/wlCatalog/list?repage";
}

@RequestMapping(value = "export")
public String exportFile(HpCloth hpCloth, HttpServletRequest request, HttpServletResponse response, RedirectAttributes redirectAttributes) {
   try {
      String fileName = "当前库存数据"+ DateUtils.getDate("yyyyMMddHHmmss")+".xlsx";
           Page<HpCloth> page = hpClothService.findPage(new Page<HpCloth>(request, response), hpCloth);
      new ExportExcel("当前库存数据", HpCloth.class).setDataList(page.getList()).write(response, fileName).dispose();
      return null;
   } catch (Exception e) {
      addMessage(redirectAttributes, "导出当前库存数据失败！失败信息："+e.getMessage());
   }
   return "redirect:" + adminPath + "/hp/hpCloth/list?repage";
}