不方便跳转到“ fpdf” php行

问题描述

我正在使用“ fpdf”库生成pdf，我遇到的问题是，当它从第二行开始到第二页换行时，数组未按相同的顺序显示，并且每条记录占用一页

第一页上的阵列正在正常加载，但是当该阵列需要转到第2页时，从第2页开始每页的阵列中会出现一条记录，直到完成加载整个阵列为止。

factura.PHP

 <?PHP
//Activamos el almacenamiento en el buffer
ob_start(); 
if (strlen(session_id()) < 1) 
  session_start();
  

if (!isset($_SESSION["nombre"]))
{
  echo 'Debe ingresar al sistema correctamente para visualizar el reporte';
}
else
{
if ($_SESSION['compras']==1)
{


require"../../modelos/Compras/Cotizacion.PHP";
$compras= new Cotizacion();
$rsptav = $compras->cotizacion_cabecera($_GET["id"]);
//Recorremos todos los valores obtenidos
$regv = $rsptav->fetch_object(); 


require('FacturaConfig.PHP');


$pdf = new PDF_Invoice( 'P','mm','A4' );

$pdf->AddPage(); 

$cols=array( "#"=>10,"PRODUCTO"=>91,"CANTIDAD"=>16,"VALOR U."=>25,"IVA%"=>12,"IVA"=>14,"SUBTOTAL"=>22);
$pdf->addCols( $cols);

$cols=array( "#"=>"L","PRODUCTO"=>"L","CANTIDAD"=>"C","VALOR U."=>"R","IVA%" =>"R","IVA" =>"R","SUBTOTAL"=>"C");
$pdf->addLineFormat( $cols);
$pdf->addLineFormat($cols);

$y= 89;
    

$rsptad = $compras->cotizacion_detalle($_GET["id"]);
  
while ($regd = $rsptad->fetch_object()) {
    
     Static $a = 0;
      $a++;
      
  $line = array( "#"=>  "$a","PRODUCTO"=> utf8_decode("$regd->nombre_producto"),"CANTIDAD"=> "$regd->cantidad","VALOR U."=> "$regd->precio_ventax2","IVA%" => "$regd->porcentaje2","IVA" => "$regd->iva_calc","SUBTOTAL"=> "$regd->precio_ventax2");
                
                
            $size = $pdf->addLine( $y,$line );
            
            $y   += $size + 2;
             
           

            
}


$pdf->Output();




 }



else
{
  echo 'No tiene permiso para visualizar el reporte';
}

}
ob_end_flush();
?>

FacturaConfig.PHP

<?PHP
require('../../public/fpdf181/fpdf.PHP');
define('EURO',chr(128) );
define('EURO_VAL',6.55957 ); 



class PDF_Invoice extends FPDF
{
 
// private variables
var $colonnes;
var $format;
var $angle=0;




 public function header()
   {
       
     $this->SetFont('Arial','B','10');  
   
     $this->SetX(-40);
     $this->write(5,'codigo header');
    $this->Image('logo.jpg',20,'','jpg');
   
   $this->Ln(10);
    
     
   }
    
   public function footer()
   {
     $this->SetFont('Arial','10');  
     $this->SetY(-15);
     $this->Write(5,'FOOTER');
    
     

   }



// public functions
function sizeOfText( $texte,$largeur )
{
    $index    = 0;
    $nb_lines = 0;
    $loop     = TRUE;
    while ( $loop )
    {
        $pos = strpos($texte,"\n");
        if (!$pos)
        {
            $loop  = FALSE;
            $ligne = $texte;
        }
        else
        {
            $ligne  = substr( $texte,$index,$pos);
            $texte = substr( $texte,$pos+1 );
        }
        $length = floor( $this->GetStringWidth( $ligne ) );
        $res = 1 + floor( $length / $largeur) ;
        $nb_lines += $res;
    }
    return $nb_lines;
}




function addCols( $tab )
{
    global $colonnes;
    
    $r1  = 10;
    $r2  = $this->w - ($r1 * 2) ;
    $y1  = 79;
    $y2  = $this->h - 50 - $y1;
    $this->SetXY( $r1,$y1 );
    $this->Rect( $r1,$y1,$r2,$y2,"D");
    $this->Line( $r1,$y1+6,$r1+$r2,$y1+6);
    $colX = $r1;
    $colonnes = $tab;
    while ( list( $lib,$pos ) = each ($tab) )
    {
        $this->SetXY( $colX,$y1+2 );
        $this->Cell( $pos,1,$lib,"C");
        $colX += $pos;
        $this->Line( $colX,$colX,$y1+$y2);
        
    }
    
}

function addLineFormat( $tab )
{
    global $format,$colonnes;
    
    while ( list( $lib,$pos ) = each ($colonnes) )
    {
        if ( isset( $tab["$lib"] ) )
            $format[ $lib ] = $tab["$lib"];
    }
}



function addLine( $ligne,$tab )
{
    global $colonnes,$format;

    $ordonnee     = 10;
    $maxSize      = $ligne;

    reset( $colonnes );
    while ( list( $lib,$pos ) = each ($colonnes) )
    {
        $longCell  = $pos -2;
        $texte     = $tab[ $lib ];
        $length    = $this->GetStringWidth( $texte );
        $tailleTexte = $this->sizeOfText( $texte,$length );
        $formText  = $format[ $lib ];
        $this->SetXY( $ordonnee,$ligne-1);
        
        $this->MultiCell( $longCell,4,$texte,$formText);
        if ( $maxSize < ($this->GetY()  ) )
            $maxSize = $this->GetY() ;
        $ordonnee += $pos;
    }
    return ( $maxSize - $ligne );
}




}
?>

PDF

Outcome link

第1页和第2页

第3页 Link

解决方法

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