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首页 / 网页编程 / PHP / 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

思路:
1.首先,页面前端,上传附件,提交给后台,并带一个随机性的参数(可以用时间戳);
2.后端接收附件,做一系列的逻辑处理,无误后,将对应的文件存储在上传的目录下;
3.然后前端,上传附件成功后,进行请求后端,读取数据,后端接口对应将附件数据读取出来,前端进行显示(ajax请求);
4.前端展示数据,用户对数据检测无误,点击保存(ajax请求后端保存代码的接口),当然也可以有选择性的选择某些数据记录进行保存,楼主这里做的是全部保存(后端处理接口,自动过滤重复数据);
5.拿到对应的所需有用数据即可, 对应的excel表格,因为需要获取到人员排期数据,所以楼主是通过判断单元格的背景色来识别
代码如下:(关键代码)
前端 对应html:
<!--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>
对应js代码:
<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());$("#AttachGUID").val(timestamp); }</script>
后端代码:
//上传文件处理 public function uploadExcelAction() {$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; }
处理excel数据,就说两个关键点:取单元格的值和背景色
   $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
下面附图:
导入界面:


excel表:


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