sy1.php는 어디에 있나요? ?

//超链接

echo "<tr onmouseOver='overTr(this)'onmouseOut='outTr(this)'><td colspan='7'align='center'>";

echo "<a href='sy1.php?y={$prey}'><<</a> ";

echo "<fontface='隶书'color='#663399'> ;{$year}年</font> ";

echo "<a href='sy1.php?y={$nexty}'>></a> ";

echo " ";

echo"<a href='sy1.php?m={$prem}'><</a> ";

echo "<fontface='隶书'color=' #663399'>{$mon}월</font> ";

echo "<a href='sy1.php?m={$nextm}'>></a>";

echo "</td></tr>";

echo "<tr onmouseOver='overTr(this)'onmouseOut='outTr(this)'><td colspan='7'> ";

echo "<div>$convert 对应的农历时间：$time</div>";

echo "</td></tr>";

echo "</table> ";

echo "</div>";