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15 行
495 B
15 行
495 B
<?php
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$stmt0 = $pdo->query("SELECT COUNT(*) AS count FROM article ");
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$row0 = $stmt0->fetch();
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$rowcount = $row0[0];
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$stmt1 = $pdo->query("SELECT category,COUNT(*) AS count FROM article GROUP BY category");
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while ( $row1 = $stmt1->fetch(PDO::FETCH_ASSOC) ) {
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$width=5+$row1['count']/$rowcount*10;
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$height=3+$row1['count']/$rowcount*6;
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echo('<button type="button" style="height:'.$height.'em; width:'.$width.'em;">');
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echo($row1['category']);
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echo('</button>');
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}
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?>
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