Question

php九九乘法表怎么写

最好简单一点

Answer 1

这个简单，你可参考下，for循环加while循环。
<?php
echo "乘法表","</br>";
for($j=1;$j<=9;$j++){
$z=1;
while($z<=$j){
echo $z."*".$j."=".$z*$j,"  ";
$z++;
}
echo "</br>";
}
?>

Answer 2

这个简单，你可参考下，for循环加while循环。
<?php
echo
"乘法表","</br>";
for($j=1;$j<=9;$j++){
$z=1;
while($z<=$j){
echo
$z."*".$j."=".$z*$j," ";
$z++;
}
echo
"</br>";
}
?>

Answer 3

<?php
echo "<table border=\"2\" bordercolor=\"#ff0000\">";
for ( $i = 1 ; $i <= 9 ; $i ++){
echo "<tr>";
for ( $j = 1 ; $j <= $i ; $j ++){
$a=$i*$j;
if (($i-$j) % 2 == 1 && $i != $j){
echo "<td bgcolor=\"#45c2e2\">".$j.'×'.$i.'='.$a."</td>";
}else if(($i-$j) % 2 == 0 && $i != $j){
echo "<td bgcolor=\"#ff0000\">".$j.'×'.$i.'='.$a."</td>";
}else if($i == $j){
echo "<td bgcolor=\"#ff0000 \">".$j.'×'.$i.'='.$a."</td>";
}
}
echo "</tr>";
}
echo "<table/>";

?>