multiplication table

<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>九九乘法表</title>
</head>
<body>
<table border="1" cellpadding="0" cellspacing="0" class="tableStyle">
    <caption>
        <h1>九九乘法表</h1>
    </caption>
<?php
for ($a=1; $a<10; $a++)          //1层循环
{
echo("<tr>");
for ($b=1; $b<=$a; $b++) {       //2层循环控制1层循环输出
    echo("<td>");
    echo "$a * $b =".$a * $b;    //输出结果
    echo("</td>");
}
echo("</tr>");
}
?>
</table>
</body>
</html>

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<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>九九乘法表</title> </head> <body> <table border="1" cellpadding="0" cellspacing="0" class="tableStyle"> <caption> <h1>九九乘法表</h1> </caption> <?php for ($a=1; $a<10; $a++) //1层循环 { echo("<tr>"); for ($b=1; $b<=$a; $b++) { //2层循环控制1层循环输出 echo("<td>"); echo "$a * $b =".$a * $b; //输出结果 echo("</td>"); } echo("</tr>"); } ?> </table> </body> </html>

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multiplication table

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