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chang180/diamond.html

Last active March 27, 2020 13:04
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印星星-菱形
Raw
diamond.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
印空心菱形
<hr>
<script type="text/javascript">
let n = 10;
for (let i = 1; i < 2 * n; i++) {
k = 0;
for (let j = 1; j < 2 * n; j++) {
if (j + i == n + 1 || j + n == i + 1) {
k = j;
document.write("*");
} else if (j - n == n - k) {
document.write("*");
} else {
document.write("&nbsp");
}
}
document.write("<br>");
}
</script>
</body>
</html>
Raw
diamond.php
<?php
$n=10;
for($i=1;$i<2*$n;$i++){
$k=0;
for($j=1;$j<2*$n;$j++){
if($j+$i==$n+1||$j+$n==$i+1){
$k=$j;
echo "*";
}else if($j-$n==$n-$k){
echo "*";
}else{
echo "&nbsp";
}
}
echo "<br>";
}
?>
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