基于yaf框架和uploadify插件，做的一个导入excel文件，查看并保存数据的功能

<!--导入数据操作层-->
<div id="import" class="modal fade bs-modal-lg" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
 <div class="modal-dialog modal-lg">
 <div class="modal-content">
  <div class="modal-header bg-primary">
  <button type="button" class="close" data-dismiss="modal" aria-hidden="true"></button>
  <h4 class="modal-title">文件导入</h4>
  </div>
  <div class="modal-body">
  <div style="text-align:right;padding:5px">
   <a href="/public/uploadFile/人员资源动态匹配表-模板.xlsx" onclick="javascript:;">
   <img alt="人员资源动态匹配表-模板" src="/public/images/excel.jpg" />
   <span style="font-size:larger;font-weight:200;color:red">人员资源动态匹配表-模板.xlsx</span>
   </a>
  </div>
  <hr/>
  <form id="ffImport" method="post">
   <div title="Excel导入操作" style="padding: 5px" data-options="iconCls:'icon-key'">
   <input class="easyui-validatebox" type="hidden" id="AttachGUID" name="AttachGUID" /> 
   <input id="file_upload" name="file_upload" type="file" multiple="multiple">   
   <a href="javascript:;" class="btn btn-primary" id="btnUpload" onclick="javascript: $('#file_upload').uploadify('upload', '*')">上传</a>
   <a href="javascript:;" class="btn btn-default" id="btnCancelUpload" onclick="javascript: $('#file_upload').uploadify('cancel', '*')">取消</a>
   <div id="fileQueue" class="fileQueue"></div>
   <br />   
   <hr style="width:98%" />   
   <div id="div_files"></div>
   <br />   
   </div>
  </form>
  <!--数据显示表格-->
  <table id="gridImport" class="table table-striped table-bordered table-hover" cellpadding="0" cellspacing="0" border="0" class="display" width="100%">
   <thead id="gridImport_head">
   <tr>
    <th>项目名称</th>
    <th>项目编号</th>
    <th>功 能</th>
    <th>人 员</th>
    <th>日 期</th>
   </tr>
   </thead>
   <tbody id="gridImport_body"></tbody>
  </table>
  </div>
  <div class="modal-footer">
  <button type="button" class="btn btn-default" data-dismiss="modal" id="close_window">关闭</button>
  <button type="button" class="btn btn-primary" onclick="javascript:SaveImport();">保存</button>
  </div>
 </div>
 </div>
</div>

<script type="text/javascript">
 //保存导入的数据
 function SaveImport(){
 var guid = $("#AttachGUID").val();
 if (guid == '' || typeof guid == 'undefined') {
  alert('请先上传excel文件！');
  return false;
 }
 $.ajax({
  url: '/lazy/CheckExcelColumns?type=save&guid=' + guid,
  type: 'get',
  dataType: 'json',
  success: function (data) {
  alert(data.msg);
  $('#close_window').click();
  console.log('报存数据成功！');
  },
  error:function(){
  console.log('出错了！');
  }
 });
 }
 $(function(){
 //导入层的js
 $("#import_schedule").bind('click', function(){
  $("#gridImport_body").html("");
  $("#import").modal("show");
 }); 
 //导入对应的函数
 $('#file_upload').uploadify({
  'swf': '/public/uploadify/uploadify.swf', //FLash文件路径
  'buttonText': '浏 览',    //按钮文本
  'uploader': '{{url("lazy/uploadExcel")}}', //后台处理程序的路径
  'queueID': 'fileQueue',    //队列的ID
  'queueSizeLimit': 1,    //队列最多可上传文件数量，默认为999
  'auto': false,     //选择文件后是否自动上传，默认为true
  'multi': false,     //是否为多选，默认为true
  'removeCompleted': true,   //是否完成后移除序列，默认为true
  'fileSizeLimit': '10MB',   //单个文件大小，0为无限制，可接受KB,MB,GB等单位的字符串值
  'fileTypeDesc': 'Excel Files',   //文件描述
  'fileTypeExts': '*.xlsx',   //上传的文件后缀过滤器
  'onQueueComplete': function (event, data) { //所有队列完成后事件
  //业务处理代码
  //提示用户Excel格式是否正常，如果正常加载数据
  var guid = $("#AttachGUID").val();
  $.ajax({
   url: '/lazy/CheckExcelColumns?type=check&guid=' + guid,
   type: 'get',
   dataType: 'json',
   success: function (data) {  
   if (data.status) {
    // InitGrid(); //重新刷新表格数据
    $.each(data.rows, function (i, item) {
    var tr = "<tr>";
    tr += "<td>" + item['name']+ "</td>";
    tr += "<td>" + item['identifier'] + "</td>";
    tr += "<td>" + item['subject'] + "</td>"; 
    tr += "<td>" + item['user'] + "</td>";
    tr += "<td>" + item['getExcelTime'] + "</td>";
    tr += "</tr>";
$("#gridImport_body").append(tr);
    });
   }else{
    alert(data.msg);
   }
   }
  });
  },
  'onUploadStart': function (file) {
  InitUpFile(); //重置GUID(每次不同,用时间戳代替)
  $("#gridImport_body").html("");
  //动态传参数
  var guid = $("#AttachGUID").val();
　　　　　　　　　var salt = 'test' ; //md5加密辅助串
  var token = hex_md5(salt+guid) ; //校验参数
  $("#file_upload").uploadify(
   "settings", 
   'formData', { 
     'folder': '数据导入excel文件', 
     'guid': guid, 
     'token':token,
    }
  ); 
  },
  'onUploadError': function (event, queueId, fileObj, errorObj) {
  alert(errorObj.type + "：" + errorObj.info);
  }
 });
 function InitUpFile(){
  var timestamp = Date.parse(new Date());
  $('#AttachGUID').val(timestamp);
 }
</script>

//上传文件处理
 public function uploadExcelAction()
 { 
 $targetFolder = '/public/uploadFile/'; // Relative to the root
　　　　 $salt = 'test';
 $verifyToken = md5($test . $_POST['guid']);
 if (!empty($_FILES) && $_POST['token'] == $verifyToken) {
  $tempFile = $_FILES['Filedata']['tmp_name'];
  $targetPath = $_SERVER['DOCUMENT_ROOT'] . $targetFolder;
  $targetFile = rtrim($targetPath,'/') . '/' . $verifyToken.'.xlsx';

  $fileTypes = array('xlsx'); 
  $fileParts = pathinfo($_FILES['Filedata']['name']);
  if (in_array($fileParts['extension'],$fileTypes)) {
  move_uploaded_file($tempFile,$targetFile);
  echo '1';
  } else {
  echo 'Invalid file type.';
  }
 }else{
  echo 'Invalid params.';
 }
 die;
 }

　　　$objReader  = \PHPExcel_IOFactory::createReader('Excel2007');
   $objPHPExcel = $objReader->load($targetFile);
   $sheet    = $objPHPExcel->getSheet();
   $sheetRows  = $sheet->getHighestDataRow();                      // 取得总行数
   $sheetColumns = PHPExcel_Cell::columnIndexFromString($sheet->getHighestDataColumn()); //列数

//读取单元格
    $value   = $objPHPExcel->getActiveSheet()->getCell($columns[$k] . $j)->getValue(); //获取每个单元格的值
    $fillColor = $objPHPExcel->getActiveSheet()->getStyle($columns[$k] . $j)->getFill()->getStartColor()->getARGB(); //背景色