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我有一个这样的 excel 文件:Excel 示例

当我这样做时,我想阅读 F、G、H、J 列:

              for ($i = 3; $i <= $data->sheets[0]['numRows']; $i++) {
                error_log(
                    FW_Class_Voucher_Code::cleanCode($data->sheets[0]['cells'][$i][6]).' - '.
                    FW_Class_Voucher_Code::cleanCode($data->sheets[0]['cells'][$i][7]).' - '.
                    FW_Class_Voucher_Code::cleanCode($data->sheets[0]['cells'][$i][8]).' - '.
                    FW_Class_Voucher_Code::cleanCode($data->sheets[0]['cells'][$i][9]));
                $count++;
                }

我遇到错误的问题:

PHP 通知:未定义的偏移量:7 PHP 通知:未定义的偏移量:8 PHP 通知:未定义的偏移量:9

F 列总是满的,但正如你所见,我遇到了其他问题。我怎样才能避免这个错误,所以只有在字段中填充了数据时才会检查该字段?

4

2 回答 2

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  for ($i = 3; $i <= $data->sheets[0]['numRows']; $i++) {
    $err=array;
    for($j=6; $j<=9; $j++){
      if(isset(FW_Class_Voucher_Code::cleanCode($data->sheets[0]['cells'][$i][$j])))
         $err[]=FW_Class_Voucher_Code::cleanCode($data->sheets[0]['cells'][$i][$j]) ;
    }
    if(!empty($err){
      $msg=implode('-',$err);
      error_log($msg);
    } 
    $count++; //I don't know what you're using $count for
  } 
于 2012-10-24T12:34:53.840 回答
0
    if (isset($data->sheets[0]['cells'][$i][7])) {
                        $col7 = $data->sheets[0]['cells'][$i][7];
                    } else {
                        $col7 = '';
                    }
                    if (isset($data->sheets[0]['cells'][$i][8])) {
                        $col8 = $data->sheets[0]['cells'][$i][8];
                    } else {
                        $col8 = '';
                    }
                    if (isset($data->sheets[0]['cells'][$i][9])) {
                        $col9 = $data->sheets[0]['cells'][$i][9];
                    } else {
                        $col9 = '';
                    }

看起来真的很难看,但它的工作原理。

于 2012-10-24T12:23:55.677 回答