我的第一个PHP程序99表

发布于: 2009年12月22日 admin

学习了几天PHP,感觉很快乐,分享两个九九表:

<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<title>my 9 9table</title>
<style type=”text/css”>
<!–
*,html,body{margin:0px; padding:0px; font-size:12px; background-color:#999; color:#FFF;}
ul{list-style:none;}
li{list-style-type:none;}
#box{margin:0px auto;}
.show{background-color:#666; padding:50px;}
.show ul{border:1px solid #0CC; margin:50px auto auto auto;}
.show ul li{border:1px dotted #0CC; margin:4px;}
span{display:block; float:left; width:80px; margin-left:10px;}
.clr{clear:both; display:none; height:0px;}
–>
</style>
</head>
<body>
<div id=”box”>
<div>
<ul>
<li><strong>PHP九九加法表</strong></li>
<?php
for ($a=1;$a<=9;$a++)
{
echo “ <li>\r”;
for ($b=$a; $b<=9; $b++)
{
echo “   <span>”;
echo $a;
echo “+”;
echo $b;
echo “=”;
echo $a+$b;
echo “</span>\r”;
}
echo “   <p class=’clr’></p>\r”;
echo “ </li>\r”;
}
?>
</ul>
<ul>
<li><strong>PHP九九乘法表</strong></li>
<?php
for ($c=1;$c<=9;$c++)
{
echo “ <li>\r”;
for ($d=$c;$d<=9;$d++)
{
echo “   <span>”;
echo $c;
echo “×”;
echo $d;
echo “=”;
echo $c*$d;
echo “</span>\r”;
}
echo “   <p class=’clr’></p>\r”;
echo “ </li>\r”;
}
?>
</ul>
</div>
<div>
<ul>
<li><strong>可以简化一下</strong></li>
<li><strong>PHP九九加法表</strong></li>
<?php
for ($e=1;$e<=9;$e++)
{
echo “   <li>\r”;
for ($f=$e;$f<=9;$f++)
{
$g=$e+$f;
echo “    <span>”.$e.”+”.$f.”=”.$g.”</span>\r”;
}
echo “    <p class=’clr’></p>\r”;
echo “   </li>\r”;
}
?>
</ul>
<ul>
<li><strong>PHP九九乘法表</strong></li>
<?php
for ($h=1;$h<=9;$h++)
{
echo “   <li>\r”;
for ($i=$h;$i<=9;$i++)
{
$j=$h*$i;
echo “    <span>”.$h.”×”.$i.”=”.$j.”</span>\r”;
}
echo “    <p class=’clr’></p>\r”;
echo “   </li>\r”;
}
?>
</ul>
</div>
</div>
</body>
</html>