thinkphp phpexcel导入
上次做了一个基于tp3.2.3的phpexcel导出,这次是phpexcel导入,准备材料phpexcel(不知道下载地址的查看我上一篇博文),虽说是基于thinkphp3.2.3来的,也只不过是引入phpexcel用了tp框架的引入方式而已,其他都是适用于任何代码的,闲话不多说,上代码。
两个步骤
1、上传页面:和普通文件上传一样,这里就不附代码了(不知道的童鞋,补补html/css)
2、数据处理-》插入数据库操作,(单sheet表格)
public function import(){ if(empty ( $_FILES ['excel'] ['name'] )){ exit( '请上传excel文件' ); }else{ $tmp_file = $_FILES ['excel'] ['tmp_name']; $file_types = explode ( ".", $_FILES ['excel'] ['name'] ); $file_type = $file_types [count ( $file_types ) - 1]; //判别是不是.xls文件,判别是不是excel文件 if (strtolower ( $file_type ) != "xls"){ exit( '不是Excel文件,重新上传' ); } //设置上传路径 $savePath = './Public/excel/'; if(!file_exists($savePath)){ exit( 'excel目录不存在!'); } //以时间来命名上传的文件 $str = date ( 'Ymdhis' ); $file_name = $str . "." . $file_type; //是否上传成功 if (!move_uploaded_file($tmp_file,$savePath.$file_name)){ exit ( '上传失败' ); } Vendor('PHPExcel.Classes.PHPExcel.IOFactory'); //引入phpexcel //获取excel文件内容生成数组 $objReader = \PHPExcel_IOFactory::createReader('Excel5'); $objReader->setReadDataOnly(true); $objPHPExcel = $objReader->load($savePath.$file_name); //载入上传的excel $objWorksheet = $objPHPExcel->getSheet(0); $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, $row)->getValue(); } } //此处打印$excelData可查看是否有数据 //数组重组 $data = array(); foreach ($excelData as $k=>$v){ $count = count($v); for($i = 0;$i < $count;$i++){ $data[$k][$excelData['1'][$i]] = $v[$i]; } } $newData = array(); //再次重组数组,写入数据库 foreach($data as $k=>$v){ $newData[$k]['order_sn'] = $data[$k]['订单号']; $newData[$k]['goods_num'] = $data[$k]['商品编号']; $newData[$k]['goods_name'] = $data[$k]['商品名称']; $newData[$k]['goods_price'] = $data[$k]['商品单价']; $newData[$k]['order_totalprice'] = $data[$k]['订单总额']; $newData[$k]['order_time'] = $data[$k]['下单时间']; } //此处打印$newData,即能明白,以下为数据库插入操作,省略
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echo('上传成功!'); } }
测试文档就不上传了,示例中的字段等是根据我的数据库字段和测试文档来的,童鞋们测试的时候请注意区分,此例为excel单表格单一sheet上传,下面是多sheet上传,其实也差不多,只是多了几个步骤
3、数据处理-》插入数据库操作,(多sheet表格)
public function import(){ if(empty ( $_FILES ['excel'] ['name'] )){ exit( '请上传excel文件' ); }else{ $tmp_file = $_FILES ['excel'] ['tmp_name']; $file_types = explode ( ".", $_FILES ['excel'] ['name'] ); $file_type = $file_types [count ( $file_types ) - 1]; //判别是不是.xls文件,判别是不是excel文件 if (strtolower ( $file_type ) != "xls"){ exit( '不是Excel文件,重新上传' ); } //设置上传路径 $savePath = './Public/excel/'; if(!file_exists($savePath)){ exit( 'excel目录不存在!'); } //以时间来命名上传的文件 $str = date ( 'Ymdhis' ); $file_name = $str . "." . $file_type; //是否上传成功 if (!move_uploaded_file($tmp_file,$savePath.$file_name)){ exit ( '上传失败' ); } Vendor('PHPExcel.Classes.PHPExcel.IOFactory'); //引入phpexcel //获取excel文件内容生成数组 $objReader = \PHPExcel_IOFactory::createReader('Excel5'); $objReader->setReadDataOnly(true); $objPHPExcel = $objReader->load($savePath.$file_name); //载入上传的excel $sheetCount = $objPHPExcel->getSheetCount(); //获取excel中有个sheet表格 for($j=0;$j<$sheetCount;$j++){ $objWorksheet = $objPHPExcel->getSheet($j); $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, $row)->getValue(); } } //此处打印$excelData可查看是否有数据 //数组重组 $data = array(); foreach ($excelData as $k=>$v){ $count = count($v); for($i = 0;$i < $count;$i++){ $data[$k][$excelData['1'][$i]] = $v[$i]; } } $newData = array(); //再次重组数组,写入数据库 foreach($data as $k=>$v){ $newData[$k]['order_sn'] = $data[$k]['订单号']; $newData[$k]['goods_num'] = $data[$k]['商品编号']; $newData[$k]['goods_name'] = $data[$k]['商品名称']; $newData[$k]['goods_price'] = $data[$k]['商品单价']; $newData[$k]['order_totalprice'] = $data[$k]['订单总额']; $newData[$k]['order_time'] = $data[$k]['下单时间']; } //数据库插入操作,以下省略…… } echo('上传成功!'); } }
其实不管是单sheet表格还是多sheet表格,都是类似的,只是多处理了几步而已,文中示例稍微简单了些,只是给童鞋们介绍这个流程和原理,具体的要根据自己实际情况来操作。
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