PHP 输出九九乘法表:
<?php echo "<table width=550px border='1'>"; //确定行 for($i=1;$i<=9;$i++){ echo "<tr>"; for($j=1;$j<=$i;$j++){ $res=$i*$j; echo "<td>"; echo "$j"."x"."$i=".$res; echo "</td>"; } echo "</tr>"; } echo "</table>"; ?>