專案中需要將表中的資料匯出,網路上找了找發現phpexcel蠻好用的.特此分享
PHPEXCEL
<?php if(!defined('BASEPATH')) exit('No direct script access allowed'); //物资发料单明细 class Read_write{ /** * $name:选择的类型(CSV,EXCEL2003,2007) * $titles:标题数组 * $querys:查询返回的数组 $query->result_array(); * $filename:保存的文件名称 */ function write_Factory($titles,$querys,$filename,$name="EXCEL2003"){ $CI = &get_instance(); $filename=mb_convert_encoding($filename, "GBK","UTF-8"); switch ($name) { case "CSV": $CI->excel->write_CSV($titles,$querys,$filename); break; case "EXCEL2003": $CI->excel->write_EXCEL2003($titles,$querys,$filename); break; case "EXCEL2007": $CI->excel->write_EXCEL2007($titles,$querys,$filename); break; } } /** * $name: */ function read_Facotry($filePath,$sql,$sheet=0,$curRow=2,$riqi=TRUE,$merge=FALSE,$mergeCol="B"){ $CI = &get_instance(); $name=$this->_file_extend($filePath); switch ($name) { case "csv": $CI->excel->read_CSV($filePath,$sql,$sheet,$curRow,$riqi,$merge,$mergeCol); break; case "xls": $CI->excel->read_2003Excel($filePath,$sql,$sheet,$curRow,$riqi,$merge,$mergeCol); break; case "xlsx": $CI->excel->read_EXCEL2007($filePath,$sql,$sheet,$curRow,$riqi,$merge,$mergeCol); break; } $CI->mytool->import_info("filePath=$filePath,sql=$sql"); } /** * 2012-1-14 读取工作薄名称(sheetnames) */ function read_sheetNames($filePath){ $CI = &get_instance(); $name=$this->_file_extend($filePath); $sheetnames; switch ($name) { case "csv": $sheetnames=$CI->excel->read_CSV_Sheet($filePath); break; case "xls": $sheetnames=$CI->excel->read_2003Excel_Sheet($filePath); break; case "xlsx": $sheetnames=$CI->excel->read_EXCEL2007_Sheets($filePath); break; } return $sheetnames; } //读取文件后缀名 function _file_extend($file_name){ $extend =explode("." , $file_name); $last=count($extend)-1; return $extend[$last]; } //-----------------------------------------------预备保留 //2011-12-21新增CVS导出功能 public function export_csv($filename,$title,$datas, $delim = ",", $newline = "\n", $enclosure = '"'){ $CI = &get_instance(); $cvs= $this->_csv_from_result($title,$datas,$delim,$newline,$enclosure); $CI->load->helper('download'); $name=mb_convert_encoding($filename, "GBK","UTF-8"); force_download($name, $cvs); } /** * @param $titles:标题 * @param $datas:数据 */ function _csv_from_result($titles,$datas, $delim = ",", $newline = "\n", $enclosure = '"'){ $out = ''; // First generate the headings from the table column names foreach ($titles as $name){ $name=mb_convert_encoding($name, "GBK","UTF-8"); $out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $name).$enclosure.$delim; } $out = rtrim($out); $out .= $newline; // Next blast through the result array and build out the rows foreach ($datas as $row) { foreach ($row as $item) { $item=mb_convert_encoding($item, "GBK","UTF-8"); $out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $item).$enclosure.$delim; } $out = rtrim($out); $out .= $newline; } return $out; } }
<?php /** * PHPExcel * * Copyright (C) 2006 - 2010 PHPExcel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * @category PHPExcel * @package PHPExcel * @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version 1.7.4, 2010-08-26 */ /** Error reporting */ error_reporting(E_ALL); date_default_timezone_set ('Asia/Shanghai'); /** PHPExcel */ require_once 'Classes/PHPExcel.php'; require_once 'Classes/PHPExcel/IOFactory.php'; /** * 输出到页面上的EXCEL */ /** * CI_Excel * * @package ci * @author admin * @copyright 2011 * @version $Id$ * @access public */ class CI_Excel { //列头,Excel每列上的标识 private $cellArray = array( 1=>'A', 2=>'B', 3=>'C', 4=>'D', 5=>'E', 6=>'F', 7=>'G', 8=>'H', 9=>'I',10=>'J', 11=>'K',12=>'L',13=>'M',14=>'N',15=>'O', 16=>'P',17=>'Q',18=>'R',19=>'S',20=>'T', 21=>'U',22=>'V',23=>'W',24=>'X',25=>'Y', 26=>'Z', 27=>'AA', 28=>'AB', 29=>'AC', 30=>'AD', 31=>'AE', 32=>'AF', 33=>'AG', 34=>'AH', 35=>'AI',36=>'AJ', 37=>'AK',38=>'AL',39=>'AM',40=>'AN',41=>'AO', 42=>'AP',43=>'AQ',44=>'AR',45=>'AS',46=>'AT', 47=>'AU',48=>'AV',49=>'AW',50=>'AX',51=>'AY', 52=>'AZ', 53=>'BA', 54=>'BB', 55=>'BC', 56=>'BD', 57=>'BE', 58=>'BF', 59=>'BG', 60=>'BH', 61=>'BI', 62=>'BJ', 63=>'BK', 64=>'BL'); private $E2003 = 'E2003'; private $E2007 = 'E2007'; private $ECSV = 'ECSV'; private $tempName; //当读取合并文件时,如果第二行为空,则取第一行的名称 /*********************************导出数据开始****************************************************/ /** * 生成Excel2007文件 */ function write_EXCEL2007($title='',$data='',$name='') { $objPHPExcel=$this->_excelComm($title,$data,$name); // Redirect output to a client’s web browser (Excel2007) header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8'); header("Content-Disposition: attachment;filename=$name.xlsx"); header('Cache-Control: max-age=0'); $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, "Excel2007"); $objWriter->save('php://output'); //output 允许向输出缓冲机制写入数据,和 print() 与 echo() 的方式相同。 exit; } /** * 生成Excel2003文件 */ function write_EXCEL2003($title='',$data='',$name=''){ $objPHPExcel=$this->_excelComm($title,$data,$name); //Redirect output to a client’s web browser (Excel5) header('Content-Type: application/vnd.ms-excel;charset=UTF-8'); header("Content-Disposition: attachment;filename=$name.xls"); header('Cache-Control: max-age=0'); $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5'); $objWriter->save('php://output'); } /** * 生成CSV文件 */ function write_CSV($title='',$data='',$name=''){ $objPHPExcel=$this->_excelComm($title,$data,$name); header("Content-Type: text/csv;charset=UTF-8"); header("Content-Disposition: attachment; filename=$name.csv"); header('Cache-Control:must-revalidate,post-check=0,pre-check=0'); header('Expires:0'); header('Pragma:public'); $objWriter = new PHPExcel_Writer_CSV($objPHPExcel,'CSV'); $objWriter->save("php://output"); exit; } function _excelComm($title,$data,$name){ // Create new PHPExcel object $objPHPExcel = new PHPExcel(); $objPHPExcel=$this->_writeTitle($title,$objPHPExcel); $objPHPExcel=$this->_writeDatas($data,$objPHPExcel); $objPHPExcel=$this->_write_comm($name,$objPHPExcel); return $objPHPExcel; } //输出标题 function _writeTitle($title,$objPHPExcel){ //表头循环(标题) foreach ($title as $tkey => $tvalue){ $tkey = $tkey+1; $cell = $this->cellArray[$tkey].'1'; //第$tkey列的第1行,列的标识符(a..z) // Add some data //表头 // $tvalue=mb_convert_encoding($tvalue, "UTF-8","GBK"); $objPHPExcel->setActiveSheetIndex(0)->setCellValue($cell, $tvalue); //设置第$row列的值(标题) } return $objPHPExcel; } //输出内容 function _writeDatas($data,$objPHPExcel){ //内容循环(数据库查询的返回值) foreach($data as $key =>$value) { $i = 1; foreach ($value as $mkey =>$mvalue){ //返回的类型是array([0]=>array());,所以此处要循环它的value,也就是里面的array $rows = $key+2; //开始是第二行 $mrow = $this->cellArray[$i].$rows; //第$i列的第$row行 // $mvalue=mb_convert_encoding($mvalue, "GBK","UTF-8"); // print_r($mrow."--->".$mvalue); $objPHPExcel->setActiveSheetIndex(0)->setCellValueExplicit($mrow, $mvalue); $i++; } } return $objPHPExcel; } function _write_comm($name,$objPHPExcel){ // Rename sheet(左下角的标题) //$objPHPExcel->getActiveSheet()->setTitle($name); // Set active sheet index to the first sheet, so Excel opens this as the first sheet $objPHPExcel->setActiveSheetIndex(0); //默认显示 return $objPHPExcel; } /*********************************导出数据结束****************************************************/ /*********************************读取数据开始****************************************************/ /** * 使用方法,$insertSql:insert xx (x1,x2,x3,x4) value ( */ // function _comm_insert($objReader,$filePath,$insertSql,$sheet=2,$curRow=2,$riqi=TRUE){ function _comm_insert($objPHPExcel,$insertSql,$curRow,$merge=FALSE,$mergeCol='B'){ $CI = &get_instance(); $currentSheet = $objPHPExcel->getSheet();//得到指定的激活 /**取得一共有多少列*/ $allColumn = $currentSheet->getHighestColumn(); /**取得一共有多少行*/ $allRow = $currentSheet->getHighestRow(); $size=strlen($allColumn);//如果超出Z,则出现不执行下去 $esql=""; for($currentRow = $curRow;$currentRow<=$allRow;$currentRow++){ $sql=$insertSql; if($size==2){ $i=1; $currentColumn='A'; while ($i <= 26) { $address = $currentColumn.$currentRow; $temp=$currentSheet->getCell($address)->getCalculatedValue(); $sql.='"'.$temp.'"'.","; $currentColumn++; $i++; } for($currentColumn='AA';$currentColumn<=$allColumn;$currentColumn++){ $address = $currentColumn.$currentRow; $sql.='"'.$currentSheet->getCell($address)->getCalculatedValue().'"'.","; } }else{ for($currentColumn='A';$currentColumn<=$allColumn;$currentColumn++){ if($merge){//如果是读取合并的值,则判断,如果此行的值为NULL,则把前面的tempName赋值给$temp; if($currentColumn==$mergeCol){//这里先指定从B列的名字开始读取合并了的值。以后遇到不同的再调整。 $temp=$currentSheet->getCell($mergeCol.$currentRow)->getCalculatedValue(); if(empty($temp)){ $temp=$this->tempName; }else{ $this->tempName=$temp; } }else{ $address = $currentColumn.$currentRow;//getValue() $temp=$currentSheet->getCell($address)->getCalculatedValue(); } }else{ $address = $currentColumn.$currentRow;//getValue() $temp=$currentSheet->getCell($address)->getCalculatedValue(); } $sql=$sql.'"'.$temp.'"'.","; } } $esql=rtrim($sql,",").')'; //echo($esql); //return; $CI->db->simple_query($esql); } } /** * $filePath:读取文件的路径 * $insertSql:拼写的SQL */ function read_EXCEL2007($filePath,$insertSql,$sheet=0,$curRow=2,$riqi=TRUE,$merge=FALSE,$mergeCol="B"){ $objs=$this->_get_PHPExcel($this->E2007,$filePath,$sheet,$insertSql,$riqi); $this->_comm_insert($objs["EXCEL"],$objs["SQL"],$curRow,$merge,$mergeCol); } /** * 读取2003Excel */ function read_2003Excel($filePath,$insertSql,$sheet=0,$curRow=2,$riqi=TRUE,$merge=FALSE,$mergeCol="B"){ $objs=$this->_get_PHPExcel($this->E2003,$filePath,$sheet,$insertSql,$riqi); $this->_comm_insert($objs["EXCEL"],$objs["SQL"],$curRow,$merge,$mergeCol); } /** * 读取CSV */ function read_CSV($filePath,$insertSql,$sheet=0,$curRow=2,$riqi=TRUE,$merge=FALSE,$mergeCol="B"){ $objs=$this->_get_PHPExcel($this->ECSV,$filePath,$sheet,$insertSql,$riqi,$mergeCol); $this->_comm_insert($objs["EXCEL"],$objs["SQL"],$curRow,$merge); } //--------------------------------读取工作薄信息开始 /** * 读取Excel2007工作薄名称 */ function read_EXCEL2007_Sheets($filePath){ return $this->_get_sheetnames($this->E2007,$filePath); } /** * 读取2003Excel工作薄名称 */ function read_2003Excel_Sheet($filePath){ return $this->_get_sheetnames($this->E2003,$filePath); } /** * 读取CSV工作薄名称 */ function read_CSV_Sheet($filePath){ return $this->_get_sheetnames($this->ECSV,$filePath); } //--------------------------------读取工作薄信息结束 /** * 2012-1-14 -------------------------- */ //读取Reader流 function _get_Reader($name){ $reader=null; switch ($name) { case $this->E2003: $reader = new PHPExcel_Reader_Excel5(); break; case $this->E2007: $reader = new PHPExcel_Reader_Excel2007(); break; case $this->ECSV: $reader = new PHPExcel_Reader_CSV(); break; } return $reader; } //得到$objPHPExcel文件对象 function _get_PHPExcel($name,$filePath,$sheet,$insertSql,$riqi){ $reader=$this->_get_Reader($name); $PHPExcel= $this->_init_Excel($reader,$filePath,$sheet); if($riqi){ //如果不需要日期,则忽略. $insertSql=$insertSql.'"'.$reader->getSheetTitle().'"'.",";//第一个字段固定是日期2012-1-9 } return array("EXCEL"=>$PHPExcel,"SQL"=>$insertSql); } //得到工作薄名称 function _get_sheetnames($name,$filePath){ $reader=$this->_get_Reader($name); $this->_init_Excel($reader,$filePath); return $reader->getAllSheets(); } //加载文件 function _init_Excel($objReader,$filePath,$sheet=''){ $objReader->setReadDataOnly(true); if(!empty($sheet)){ $objReader->setSheetIndex($sheet);//读取第几个Sheet。 } return $objReader->load("$filePath"); } //-------------------------------2012-1-14 } /*********************************读取数据结束****************************************************/
[PHP]代碼
------------------------导入操作------------------------ /** * $sql="INSERT INTO ".mymsg::WY_MMB." (dizhi,xingming) VALUES ("; */ //先上传再读取文件 function upByFile($sql, $url, $curRow = 2, $RIQI = true,$merge = FALSE,$mergeCol='B') { $CI = &get_instance(); $config['allowed_types'] = '*'; //充许所有文件 $config['upload_path'] = IMPORT; // 只在文件的路径 $CI->load->library('upload', $config); if ($CI->upload->do_upload()) { //默认名是:userfile $data = $CI->upload->data(); $full_name = $data['full_path']; //得到保存后的路径 $full_name = mb_convert_encoding($full_name, "GBK", "UTF-8"); $sheet = $CI->input->post("sheet"); //读取第x列图表 if (empty($sheet)) { $sheet = 0; } $CI->read_write->read_Facotry($full_name, $sql, $sheet, $curRow, $RIQI,$merge,$mergeCol); //执行插入命令 } $this->alert_msg(mymsg::IMPORT_SUCCESS, site_url($url)); } ------------------------------导出操作---------------------------------- //导出指定的表字段 public function show_export(){ //-----数据库字段 $field=implode(",",$this->input->post("listCheckBox_show"));//数据库字段 //显示名称 $titleArray=$this->input->post("listCheckBox_field");//显示的字段名称(字段Comment注解名,因为传进来的有些空数组,所以必须过滤) $title=array(); foreach ($titleArray as $key => $value) { if (!empty($value)) { $title[]=$value; } } //---数据库表名 $table=$this->input->post("tableName"); //--数据库表名称(Comment注释) $show_name=$this->input->post("tableComment"); //--导出类型 $type=$this->input->post("type"); //--where 年月 $y_month=$this->input->post("year_month"); if(!empty($y_month)){ $where["riqi"]=$y_month; $datas=$this->mcom_model->queryByWhereReField($field,$where,$table); }else{ //--写出的数据 $datas=$this->mcom_model->queryByField($field,$table); } //---开始导出 $this->read_write->write_Factory($title,$datas,$show_name,$type); }