PHP输出菱形（一）
- WBOY原创
- 2016-07-28 08:29:094548浏览
<code><span><span><?php </span>
header(<span>"Content-type:text/html;charset=utf-8"</span>);
<span>echo</span><span>"第一个"</span>;
<span>echo</span><span>"<br>"</span>;
<span>$num</span>=<span>14</span>;
<span>for</span> (<span>$i</span>=<span>1</span>; <span>$i</span> $num</span>; <span>$i</span>++) {
<span>for</span> (<span>$k</span>=<span>0</span>; <span>$k</span> $num</span> - <span>$i</span>; <span>$k</span>++) {
<span>echo</span><span>' '</span>;
}
<span>for</span> (<span>$j</span>=<span>1</span>; <span>$j</span> $i*<span>2</span>-<span>1</span>; <span>$j</span>++) {
<span>echo</span><span>' *'</span>;
}
<span>echo</span><span>'<br>'</span>;
}
<span>for</span> (<span>$i</span>=<span>$num</span>-<span>1</span>; <span>$i</span> >= <span>1</span>; <span>$i</span>--) {
<span>for</span> (<span>$k</span>=<span>$num</span> - <span>$i</span>; <span>$k</span>>=<span>0</span> ; <span>$k</span>--) {
<span>echo</span><span>' '</span>;
}
<span>for</span> (<span>$j</span>=<span>$i</span> *<span>2</span> -<span>1</span>; <span>$j</span> >= <span>1</span>; <span>$j</span> --) {
<span>echo</span><span>' *'</span>;
}
<span>echo</span><span>'<br>'</span>;
}
<span>echo</span><span>"<hr>"</span>;
<span>echo</span><span>"第二个"</span>;
<span>echo</span><span>"<br>"</span>;
<span>for</span> (<span>$i</span>=<span>1</span>; <span>$i</span> $num; <span>$i</span>++) {
<span>for</span> (<span>$k</span>=<span>0</span>; <span>$k</span> $num - <span>$i</span>; <span>$k</span>++) {
<span>echo</span><span>' '</span>;
}
<span>for</span> (<span>$j</span>=<span>1</span>; <span>$j</span> $i*<span>2</span>-<span>1</span>; <span>$j</span>++) {
<span>if</span> (<span>$j</span> == <span>1</span> || <span>$j</span> == <span>$i</span> *<span>2</span>-<span>2</span> ) {
<span>echo</span><span>' *'</span>;
}
<span>echo</span><span>' -'</span>;
}
<span>echo</span><span>'<br>'</span>;
}
<span>for</span> (<span>$i</span>=<span>$num</span>-<span>1</span>; <span>$i</span> >= <span>1</span>; <span>$i</span>--) {
<span>for</span> (<span>$k</span>=<span>$num</span> - <span>$i</span>; <span>$k</span>>=<span>0</span> ; <span>$k</span>--) {
<span>echo</span><span>' '</span>;
}
<span>for</span> (<span>$j</span>=<span>$i</span> *<span>2</span> ; <span>$j</span> >= <span>1</span>; <span>$j</span> --) {
<span>if</span> (<span>$j</span> == <span>1</span> || <span>$j</span> == <span>$i</span> *<span>2</span>-<span>1</span> ) {
<span>echo</span><span>'* '</span>;
}
<span>echo</span><span>' -'</span>;
}
<span>echo</span><span>'<br>'</span>;
}
<span>echo</span><span>"<hr>"</span>;
<span>?></span></code>').addClass('pre-numbering').hide();
$(this).addClass('has-numbering').parent().append($numbering);
for (i = 1; i ').text(i));
};
$numbering.fadeIn(1700);
});
});
以上就介绍了 PHP输出菱形（一），包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。
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