我想在PDFPHP/FPDF表打印相同的記錄
打印這一點,但這些記錄都是一樣的,它的奇怪,因爲他們不是我的數據庫中一樣。
問題: 條件,等級和備註下的記錄相同,但在我的數據庫中,這些記錄不一樣。
這是我到目前爲止的代碼:
$sql_criteria = mysql_query("SELECT DISTINCT criteria, percentage FROM tb_equivalent WHERE instructor_id = '$inst_id' AND description = '$desc' AND subj_code = '$code' AND term = '$term'");
$criteria = array();
while($row = mysql_fetch_assoc($sql_criteria)){
$criteria[] = $row['criteria'];
$pdf->SetFont('Arial','',9);
$pdf->Cell(35,5,$row['criteria'],1,'','C');
$x = $pdf->GetX();
$y = $pdf->GetY();
$pdf->SetXY($x-35, $y+5);
$pdf->Cell(17.5,5,'Ave',1,'','C');
$pdf->Cell(17.5,5,$row['percentage']."%",1,'','C');
$pdf->SetXY($x, $y);
}
$pdf->Cell(35,10,'Grade',1,0,'C');
$pdf->Cell(35,10,'Remark',1,0,'C');
$pdf->SetFont('Arial','',9);
$pdf->Ln();
$sql = mysql_query("SELECT * FROM tb_equivalent INNER JOIN tb_student ON tb_equivalent.stud_id=tb_student.stud_id WHERE tb_equivalent.instructor_id = '$inst_id' AND tb_equivalent.description = '$desc' AND tb_equivalent.subj_code = '$code' GROUP BY tb_equivalent.stud_name ORDER BY stud_lname ASC");
while($row = mysql_fetch_array($sql)){
$name = $row['stud_name'];
$course = $row['course_and_year'];
$pdf->SetFont('Arial','',9);
$pdf->Cell(1);
$pdf->Cell(40,4,$name,1);
$pdf->Cell(20,4,$course,1,0,'C');
for($x = 0; $x < count($criteria); $x++){
$query_rec = mysql_query("SELECT * FROM tb_equivalent INNER JOIN tb_student ON tb_equivalent.stud_id=tb_student.stud_id WHERE tb_equivalent.instructor_id = '$inst_id' AND tb_equivalent.criteria = '".$criteria[$x]."' AND tb_equivalent.description = '$desc' AND tb_equivalent.subj_code = '$code' AND tb_equivalent.term = '$term' ORDER BY stud_lname ASC");
$record = mysql_fetch_array($query_rec);
$pdf->Cell(17.5,4,$record['average'],1,0,'C');
$pdf->Cell(17.5,4,$record['equivalent'],1,0,'C');
}
$query_grade = mysql_query("SELECT grade, remark FROM tb_record_grade WHERE instructor_id = '$inst_id' AND description = '$desc' AND subj_code = '$code' AND term = '$term'");
$row_grade = mysql_fetch_array($query_grade);
$pdf->Cell(35,4,$row_grade['grade'],1,0,'C');
$pdf->Cell(35,4,$row_grade['remark'],1,0,'C');
$pdf->Ln();
}
對於它的價值,我建議將查詢移到它自己的函數中,關閉連接然後生成pdf。它關係較少的資源和清理代碼... –