<form method="post" action="php文件" enctype="multipart/form-data"><h3>导入Excel表:</h3><input type="file" name="file_stu" /><input type="submit" value="导入" /></form>
第二,在对应的php文件进行文件的处理if (! empty ( $_FILES ['file_stu'] ['name'] )){$tmp_file = $_FILES ['file_stu'] ['tmp_name'];$file_types = explode ( ".", $_FILES ['file_stu'] ['name'] );$file_type = $file_types [count ( $file_types ) - 1];if (strtolower ( $file_type ) != "xls"){$this->error ( '不是Excel文件,重新上传' );}$savePath = SITE_PATH . '/public/upfile/Excel/';/*以时间显示来命名上传的文件*/$str = date ( 'Ymdhis' );$file_name = $str . "." . $file_type;if (! copy ( $tmp_file, $savePath . $file_name )){$this->error ( 'die' );}$res = Service ( 'ExcelToArray' )->read ( $savePath . $file_name ); //spl_autoload_register ( array ('Think', 'autoload' ) );/*对生成的数组进行数据库的写入*/foreach ( $res as $k => $v ){if ($k != 0){$data ['uid'] = $v [0];$data ['password'] = sha1 ( '111111' );$data ['email'] = $v [1];$data ['uname'] = $v [3];$data ['institute'] = $v [4];$result = M ( 'user' )->add ( $data );if (! $result){$this->error ( '导入数据库失败' );}}}}
第三:ExcelToArrary类,用来引用phpExcel并处理Excel数据的备注:ExcelToArrary类建在根目录下的 addons /services/ExcelToArrary.class.php中class ExcelToArrary extends Service{public function __construct() {include_once('./Excel/PHPExcel.php');} public function read($filename,$encode='utf-8'){$objReader = PHPExcel_IOFactory::createReader('Excel5');$objReader->setReadDataOnly(true);$objPHPExcel = $objReader->load($filename);$objWorksheet = $objPHPExcel->getActiveSheet();$highestRow = $objWorksheet->getHighestRow();$highestColumn = $objWorksheet->getHighestColumn();$highestColumnIndex = PHPExcel_Cell::columnIndexFromString($highestColumn);$excelData = array();for ($row = 1; $row <= $highestRow; $row++) {for ($col = 0; $col < $highestColumnIndex; $col++) {$excelData[$row][] =(string)$objWorksheet->getCellByColumnAndRow($col, $row)->getValue();}}return $excelData;}}
第四,以上就是导入的全部内容,phpExcel包附在最后。(二)Excel的导出(相对于导入简单多了)第一,先查出数据库里面要生成Excel的数据,如:$data= M('User')->findAll(); //查出数据$name='Excelfile'; //生成的Excel文件文件名$res=service('ExcelToArrary')->push($data,$name);
第二,ExcelToArrary类,用来引用phpExcel并处理数据的class ExcelToArrary extends Service{public function __construct() {/*导入phpExcel核心类 注意 :你的路径跟我不一样就不能直接复制*/include_once('./Excel/PHPExcel.php');}/* 导出excel函数*/public function push($data,$name='Excel'){error_reporting(E_ALL);date_default_timezone_set('Europe/London');$objPHPExcel = new PHPExcel();$objPHPExcel->getProperties()->setCreator("php爱好者")->setLastModifiedBy("php爱好者")->setTitle("数据EXCEL导出")->setSubject("数据EXCEL导出")->setDescription("备份数据")->setKeywords("excel")->setCategory("result file");foreach($data as $k => $v){$num=$k+1;$objPHPExcel->setActiveSheetIndex(0)//Excel的第A列,uid是你查出数组的键值,下面以此类推->setCellValue('A'.$num, $v['uid'])->setCellValue('B'.$num, $v['email'])->setCellValue('C'.$num, $v['password'])}$objPHPExcel->getActiveSheet()->setTitle('User');$objPHPExcel->setActiveSheetIndex(0);header('Content-Type: application/vnd.ms-excel');header('Content-Disposition: attachment;filename="'.$name.'.xls"');header('Cache-Control: max-age=0');$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');$objWriter->save('php://output');exit;}
最佳答案
