虽然使用PHP导出excel报告不工作在服务器上，但在本地主机上工作？

Question

我想用php导出报告。它会在localhost中正常工作，但是当我在服务器上传时，它不能正常工作，并且输出如下所示（我在这里使用的所有变量都没有在这里显示，因此声明为全局变量，因此在变量声明中没有问题。

$arrayissue = array(); 

      $count = 0; 
      $screenshot_name = ''; 
      $productid = (string) filter_input(INPUT_GET, 'productid'); 


      $cycle = $_SESSION['Cycle']; 
      $objPHPExcel = new PHPExcel(); 
      $query2 = "SELECT Cycle_name FROM cycle_master WHERE Cycle_id='$cycle'"; 
      $result2 = $conn->query($query2); 
      $row12 = mysqli_fetch_array($result2); 


      $ews = $objPHPExcel->getSheet(0); 
      $ews->setCellValue('a1', 'This is the Result For : ' . $row12[0]); 
      $rowCount = 2; 
      $title = 'a1:s1'; 
      $header = 'a2:s2'; 

      $objPHPExcel->getActiveSheet()->getStyle($title)->getFill()->setFillType(\PHPExcel_Style_Fill::FILL_SOLID)->getStartColor()->setARGB('A9F5E1'); 

      $objPHPExcel->getActiveSheet()->getStyle($header)->getFill()->setFillType(\PHPExcel_Style_Fill::FILL_SOLID)->getStartColor()->setARGB('FFFF00'); 

      $style = array(
       'font' => array('bold' => true,), 
       'alignment' => array('horizontal' => \PHPExcel_Style_Alignment::HORIZONTAL_CENTER,), 
      ); 

      $objPHPExcel->getActiveSheet()->getStyle($header)->applyFromArray($style); 
      $objPHPExcel->getActiveSheet()->getStyle(
        'A2:' . 
        $objPHPExcel->getActiveSheet()->getHighestColumn() . 
        $objPHPExcel->getActiveSheet()->getHighestRow() 
      )->getBorders()->getAllBorders()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN); 
      $objPHPExcel->getDefaultStyle()->getAlignment()->setWrapText(true); 
      $styleArray = array(
       'font' => array(
        'bold' => FALSE, 
        // 'color' => array('rgb' => 'FF0000'), 
        'size' => 10, 
        'name' => 'Calibri' 
      )); 
      for ($col = 'A'; $col != 'S'; $col++) { 

       $objPHPExcel->getActiveSheet()->getColumnDimension($col)->setWidth(20); 
       $objPHPExcel->getActiveSheet()->getStyle($col)->applyFromArray($styleArray); 
      } 



      $queryforissue = "Select Issue_name from tmtool.project_issue_master where Project_id IN(Select Project_id from product_master Where Product_id='$productid')"; 
      $resultforissue = mysqli_query($conn, $queryforissue) or die(mysqli_error($conn)); 



      $countforissue = 0; 
      $customeTitle = array(); 
      $customTitle1 = array('Execution ID', 'TC ID', 'Parent Site', 'Redirection Site'); 
      $customTitle2 = array('Total Error Observed Count', 'Issue(Pass/Fail)', 'Circle Name', 'Mobile Number', 'Date', 'Time', 'Product Name', 'Screen Shot Name', 'Comment', 'Actual Submitted Date'); 
      while ($rowissue = mysqli_fetch_array($resultforissue)) { 
       array_push($arrayissue, $rowissue['Issue_name']); 
       $countforissue++; 
      } 
      //print_r($arrayissue); 

      $customTitle3 = array_merge($customTitle1, $arrayissue); 
      $customTitle = array_merge($customTitle3, $customTitle2); 
      print_r($customTitle); 

      $alph = 'A'; 
      foreach ($customTitle as $value) { 
       $objPHPExcel->getActiveSheet()->SetCellValue($alph . $rowCount, $value); 
       $alph++; 
      } 
      $rowCount++; 

      $queryresult = "SELECT testcase_master.`Testcase_id`,CONVERT(SUBSTRING_INDEX(testcase_master.`Testcase_id`,'_', -1),UNSIGNED INTEGER) as num ,testcase_master.`Testcase_title`,testcase_master.`Subscriber_type`,defect_master.`Priority`,defect_master.`Category`,test_result_url.`Test_id`,test_result_url.`Assign_to`,test_result_url.`Child_site`,test_result_url.`Circle_name`,test_result_url.`Performed_date`,test_result_url.`Status`,test_result_url.`Comment`,test_result_url.`UrlProduct_name`,test_result_url.`Device_used`,test_result_url.`Simcard_no`,test_result_url.`Time` As Time_pass,defect_master.`Defect_id`,defect_master.`Defect_title`,defect_master.`Month`,defect_master.`Created_date`,defect_master.`Week`,defect_master.`Time`,defect_master.`Mobile`,defect_master.`Comment` as dcomment FROM tmtool.test_result_url LEFT JOIN tmtool.testcase_master ON test_result_url.`Testcase_id`=testcase_master.`Testcase_id` LEFT JOIN tmtool.defect_master ON test_result_url.`Defect_id`=defect_master.`Defect_id` WHERE testcase_master.`Product_id` = '$productid' AND (test_result_url.`Performed_date` BETWEEN '$startdate' AND '$enddate') AND testcase_master.`Testcase_id` IN (SELECT Testcase_id FROM assigned_testsuite_testcase WHERE Testsuite_id IN (SELECT Testsuite_id FROM testsuite_master WHERE Cycle_id = '$cycle')) order by num"; 
      //$queryresult = "SELECT testcase_master.`Testcase_id`,testcase_master.`Testcase_title`,defect_master.`dcomment`,defect_master.`Defect_title`,defect_master.`Created_date`,defect_master.`Mobile`,defect_master.`Time`,test_result_url.`Test_id`, FROM tmtool.test_result_url LEFT JOIN tmtool.testcase_master ON test_result_url.`Testcase_id` = testcase_master.`Testcase_id` LEFT JOIN tmtool.defect_master ON test_result_url.`Defect_id` = defect_master.`Defect_id` WHERE testcase_master.`Product_id` = '$productid' AND testcase_master.`Testcase_id` IN (SELECT Testcase_id FROM assigned_testsuite_testcase WHERE Testsuite_id IN (SELECT Testsuite_id FROM testsuite_master WHERE Cycle_id = '$cycle'))"; 
      //$queryresult = "SELECT testcase_master.`Testcase_id`,testcase_master.`Testcase_title`,defect_master.`Comment`,defect_master.`Defect_title`,defect_master.`Created_date`,defect_master.`Mobile`,defect_master.`Time`,test_result_url.* FROM tmtool.test_result_url LEFT JOIN tmtool.testcase_master ON test_result_url.`Testcase_id` = testcase_master.`Testcase_id` LEFT JOIN tmtool.defect_master ON test_result_url.`Defect_id` = defect_master.`Defect_id` WHERE testcase_master.`Product_id` = '$productid' AND testcase_master.`Testcase_id` IN (SELECT Testcase_id FROM assigned_testsuite_testcase WHERE Testsuite_id IN (SELECT Testsuite_id FROM testsuite_master WHERE Cycle_id = '$cycle'))"; 
      $resultquery = mysqli_query($conn, $queryresult) or die(mysqli_error($conn)); 



      while ($row = mysqli_fetch_array($resultquery)) { 
       $objPHPExcel->getActiveSheet()->SetCellValue('A' . $rowCount, $row['Test_id']); 
       $objPHPExcel->getActiveSheet()->SetCellValue('B' . $rowCount, $row['Testcase_id']); 
       $objPHPExcel->getActiveSheet()->SetCellValue('C' . $rowCount, $row['Testcase_title']); 
       $objPHPExcel->getActiveSheet()->SetCellValue('D' . $rowCount, $row['Child_site']); 


       for ($i = 0, $alpha2 = 'E'; $i < $countforissue; $i++, $alpha2++) { 

        $querygetResult = "Select $arrayissue[$i] from test_result_url where Test_id='$row[Test_id]'"; 
        $getResult = mysqli_query($conn, $querygetResult) or die('Error querying database'); 
        $rowResult = mysqli_fetch_array($getResult); 
        if($arrayissue[$i] == 'Landing_page_issue') 
        { 
         if($rowResult[0] == 'Fail') 
         { 
          $rowResult[0]='Yes'; 
         } 
         else 
         { 
          $rowResult[0]='No'; 
         } 
        } 
        $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $rowResult[0]); 
        if ($rowResult[0] == 'Fail') { 
         $count++; 
        } 
       } 



       $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $count); 

       $alpha2++; 
       $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Status']); 
       $alpha2++; 
       $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Circle_name']); 
       $alpha2++; 

       $elsealpha = $alpha2; 
       $lastalpha = $alpha2; 
       for ($j = 0; $j < 6; $j++) { 
        $lastalpha++; 
       } 


       if ($row['Status'] == 'Fail') { 
        $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Mobile']); 
        $alpha2++; 
        $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Created_date']); 
        $alpha2++; 
        $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Time']); 
        $alpha2++; 
        $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row["UrlProduct_name"]); 
        $alpha2++; 
        $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row["Defect_title"]); 
        $alpha2++; 
        $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row["dcomment"]); 
        $alpha2++; 
       } else { 
        $objPHPExcel->getActiveSheet()->SetCellValue($elsealpha . $rowCount, $row['Simcard_no']); 
        $elsealpha++; 
        $objPHPExcel->getActiveSheet()->SetCellValue($elsealpha . $rowCount, $row['Performed_date']); 
        $elsealpha++; 
        $objPHPExcel->getActiveSheet()->SetCellValue($elsealpha . $rowCount, $row['Time_pass']); 
        $elsealpha++; 
        $elsealpha++; 
        $elsealpha++; 
        $objPHPExcel->getActiveSheet()->SetCellValue($elsealpha . $rowCount, $row['Comment']); 
       } 



       $objPHPExcel->getActiveSheet()->SetCellValue($lastalpha . $rowCount, $row['Performed_date']); 
       $alpha2 = ''; 
       $elsealpha = ''; 
       $count = 0; 
       $rowCount++; 
      } 
      unset($count); 
      unset($lastalpha); 
      unset($elsealpha); 
      unset($alpha2); 

      $objPHPExcel->getActiveSheet()->setTitle("Product Wise"); 
      header('Content-Type: application/vnd.openxmlformats- officedocument.spreadsheetml.sheet'); 
      header('Content-Disposition: attachment;filename="TestResults.xlsx"'); 
      header('Cache-Control: max-age=0'); 

      $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007'); 
      ob_end_clean(); 
      $objWriter->save('php://output'); 

Answer 1

您与打印一些变量，迫使头（），并会破坏Excel文件开始。

删除print_r（$ customTitle）;