thinkphp5使用PHPExcel导出，导入Excel数据

Posted 2020-10-19

    /** 
     * 地址:https://github.com/phpOffice/PHPExcel    下载PHPExcel，下载后只需要Classes目录下的文件即可。
     * 数据导出 
     * @param array $title   标题行名称 
     * @param array $data   导出数据 
     * @param string $fileName 文件名 
     * @param string $savePath 保存路径 
     * @param $type   是否下载  false--保存   true--下载 
     * @return string   返回文件全路径 
     */ 
    function exportExcel($title=array(), $data=array(), $fileName=\'\',$sheet=\'\', $savePath=\'./\', $isDown=false){  
        Loader::import(\'phpexcel.PHPExcel\');
        Loader::import(\'phpexcel.PHPExcel.IOFactory\');
        $obj = new \\PHPExcel();  
      
        //横向单元格标识  
        $cellName = array(\'A\', \'B\', \'C\', \'D\', \'E\', \'F\', \'G\', \'H\', \'I\', \'J\', \'K\', \'L\', \'M\', \'N\', \'O\', \'P\', \'Q\', \'R\', \'S\', \'T\', \'U\', \'V\', \'W\', \'X\', \'Y\', \'Z\', \'AA\', \'AB\', \'AC\', \'AD\', \'AE\', \'AF\', \'AG\', \'AH\', \'AI\', \'AJ\', \'AK\', \'AL\', \'AM\', \'AN\', \'AO\', \'AP\', \'AQ\', \'AR\', \'AS\', \'AT\', \'AU\', \'AV\', \'AW\', \'AX\', \'AY\', \'AZ\');  
          
        $obj->getActiveSheet(0)->setTitle($sheet);   //设置sheet名称  
        $_row = 1;   //设置纵向单元格标识  
        if($title){  
            $_cnt = count($title);  
            // $obj->getActiveSheet(0)->mergeCells(\'A\'.$_row.\':\'.$cellName[$_cnt-1].$_row);   //合并单元格  
            // $obj->setActiveSheetIndex(0)->setCellValue(\'A\'.$_row, \'数据导出：\'.date(\'Y-m-d H:i:s\'));  //设置合并后的单元格内容  
            // $_row++;  
            $i = 0;  
            foreach($title AS $v){   //设置列标题  
                $obj->setActiveSheetIndex(0)->setCellValue($cellName[$i].$_row, $v);  
                $i++;  
            }  
            $_row++;  
        }  
      
        //填写数据  
        if($data){  
            $i = 0;  
            foreach($data AS $_v){  
                $j = 0;  
                foreach($_v AS $_cell){  
                    $obj->getActiveSheet(0)->setCellValue($cellName[$j] . ($i+$_row), $_cell);  
                    $j++;  
                }  
                $i++;  
            }  
        }  
          
        //文件名处理  
        if(!$fileName){  
            $fileName = uniqid(time(),true);  
        }  
      
        $objWrite = \\PHPExcel_IOFactory::createWriter($obj, \'Excel2007\');  
        

        if($isDown){   //网页下载  
            header(\'pragma:public\');  
            header("Content-Disposition:attachment;filename=$fileName.xls");  
            $objWrite->save(\'php://output\');exit;  
        }  
      
        $_fileName = iconv("utf-8", "gb2312", $fileName);   //转码  
        $_savePath = $savePath.$_fileName.\'.xlsx\';  
        $objWrite->save($_savePath);  
      
        return $savePath.$fileName.\'.xlsx\';  
    }  

　　

        /** 
     * 地址:https://github.com/PHPOffice/PHPExcel
     * 数据导入 
     * @param string $file excel文件 
     * @param string $sheet 
     */ 
    function importExecl($file=\'\', $sheet=0){  
        $file = iconv("utf-8", "gb2312", $file);   //转码  
        if(empty($file) OR !file_exists($file)) {  
            die(\'file not exists!\');  
        }  
        Loader::import(\'phpexcel.PHPExcel\');
        $objRead = new \\PHPExcel_Reader_Excel2007();   //建立reader对象  
if(!$objRead->canRead($file)){  
            $objRead = new \\PHPExcel_Reader_Excel5();  
            if(!$objRead->canRead($file)){  
                die(\'No Excel!\');  
            }  
        }  
      
        $cellName = array(\'A\', \'B\', \'C\', \'D\', \'E\', \'F\', \'G\', \'H\', \'I\', \'J\', \'K\', \'L\', \'M\', \'N\', \'O\', \'P\', \'Q\', \'R\', \'S\', \'T\', \'U\', \'V\', \'W\', \'X\', \'Y\', \'Z\', \'AA\', \'AB\', \'AC\', \'AD\', \'AE\', \'AF\', \'AG\', \'AH\', \'AI\', \'AJ\', \'AK\', \'AL\', \'AM\', \'AN\', \'AO\', \'AP\', \'AQ\', \'AR\', \'AS\', \'AT\', \'AU\', \'AV\', \'AW\', \'AX\', \'AY\', \'AZ\');  
      
        $obj = $objRead->load($file);  //建立excel对象  
        $currSheet = $obj->getSheet($sheet);   //获取指定的sheet表  
        $columnH = $currSheet->getHighestColumn();   //取得最大的列号  
        $columnCnt = array_search($columnH, $cellName);  
        $rowCnt = $currSheet->getHighestRow();   //获取总行数  
        $data = array();  
        for($_row=1; $_row<=$rowCnt; $_row++){  //读取内容  
            for($_column=0; $_column<=$columnCnt; $_column++){  
                $cellId = $cellName[$_column].$_row;  
                $cellValue = $currSheet->getCell($cellId)->getValue();  
                 //$cellValue = $currSheet->getCell($cellId)->getCalculatedValue();  #获取公式计算的值  
                if($cellValue instanceof PHPExcel_RichText){   //富文本转换字符串  
                    $cellValue = $cellValue->__toString();  
                }  
      
                $data[$_row][$cellName[$_column]] = $cellValue;  
            }  
        }  
        return $data;  
    }

 

 

<?php
//导入操作
$file = $_FILES;
$file = iconv("utf-8", "gb2312", $file[\'info\'][\'name\']);   //转码
//文件所在路径
$file = \'./\'.$file;
if (empty($file) or !file_exists($file)) {
    die(\'file not exists!\');
}
//引入类文件
include(\'PHPExcel.php\');
$objRead = new \\PHPExcel_Reader_Excel2007();   //建立reader对象  
if (!$objRead->canRead($file)) {
    $objRead = new \\PHPExcel_Reader_Excel5();
    if (!$objRead->canRead($file)) {
        die(\'No Excel!\');
    }
}

$obj = $objRead->load($file);  //建立excel对象  
$currSheet = $obj->getSheet(0);   //获取指定的sheet表  

$cellName = array(\'A\', \'B\', \'C\', \'D\', \'E\', \'F\', \'G\', \'H\', \'I\', \'J\', \'K\', \'L\', \'M\', \'N\', \'O\', \'P\', \'Q\', \'R\', \'S\', \'T\', \'U\', \'V\', \'W\', \'X\', \'Y\', \'Z\', \'AA\', \'AB\', \'AC\', \'AD\', \'AE\', \'AF\', \'AG\', \'AH\', \'AI\', \'AJ\', \'AK\', \'AL\', \'AM\', \'AN\', \'AO\', \'AP\', \'AQ\', \'AR\', \'AS\', \'AT\', \'AU\', \'AV\', \'AW\', \'AX\', \'AY\', \'AZ\');
$columnH = $currSheet->getHighestColumn();   //取得最大的列号 
$columnCnt = array_search($columnH, $cellName);     //将字母列转换成数字列

$rowCnt = $currSheet->getHighestRow();   //获取总行数  
$data = array();
for ($_row = 1; $_row <= $rowCnt; $_row++) {  //读取内容  
    for ($_column = 0; $_column <= $columnCnt; $_column++) {
        $cellId = $cellName[$_column] . $_row;
        $cellValue = $currSheet->getCell($cellId)->getValue();
        //$cellValue = $currSheet->getCell($cellId)->getCalculatedValue();  #获取公式计算的值  
        if ($cellValue instanceof PHPExcel_RichText) {   //富文本转换字符串  
            $cellValue = $cellValue->__toString();
        }
        $data[$_row][$cellName[$_column]] = $cellValue;
    }
    // //入库操作需要手动填写列  或者字段是动态的 或取得数据后再遍历 或者有更好的办法  
    // $data[\'sz_ph1\']=trim($currSheet->getCellByColumnAndRow(0, $_row)->getValue());

}