PHP打印环状数字圈_PHP教程
$i=[number];
打印如下的图形:
1 2 3 4
12 13 14 5
11 16 15 6
10 9 8 7
<ol class="dp-c"> <li class="alt"><span><span class="comment">/** </span> </span></li> <li><span><span class="comment"> * 二维数组排序 </span> </span></li> <li class="alt"><span><span class="comment"> * @param array $array </span> </span></li> <li><span><span class="comment"> */</span><span> </span></span></li> <li class="alt"> <span class="keyword">function</span><span> sort_recursive(&</span><span class="vars">$array</span><span>){ </span> </li> <li> <span> </span><span class="keyword">foreach</span><span>(</span><span class="vars">$array</span><span> </span><span class="keyword">as</span><span> </span><span class="vars">$key</span><span>=></span><span class="vars">$edge</span><span>){ </span> </li> <li class="alt"> <span> ksort(</span><span class="vars">$edge</span><span>,true); </span> </li> <li> <span> </span><span class="vars">$array</span><span>[</span><span class="vars">$key</span><span>]=</span><span class="vars">$edge</span><span>; </span> </li> <li class="alt"><span> } </span></li> <li> <span> ksort(</span><span class="vars">$array</span><span>,true); </span> </li> <li class="alt"><span>} </span></li> <li><span> </span></li> <li class="alt"> <span class="comment">/** </span> </li> <li><span><span class="comment"> * 生成一圈环状数字 </span> </span></li> <li class="alt"><span><span class="comment"> * @param array $cotainer 二维数组,包含生成的圈 </span> </span></li> <li><span><span class="comment"> * @param int $start_value 该圈的起始值 </span> </span></li> <li class="alt"><span><span class="comment"> * @param int $x 该圈的偏移值 </span> </span></li> <li><span><span class="comment"> * @param int $grids_edge 每条边的数字个数 </span> </span></li> <li class="alt"><span><span class="comment"> */</span><span> </span></span></li> <li> <span class="keyword">function</span><span> generate(&</span><span class="vars">$container</span><span>,</span><span class="vars">$start_value</span><span>,</span><span class="vars">$x</span><span>,</span><span class="vars">$grids_edge</span><span>){ </span> </li> <li class="alt"> <span> </span><span class="vars">$rec_times</span><span>=</span><span class="func">ceil</span><span>(</span><span class="vars">$grids_edge</span><span>/2); </span> </li> <li> <span> </span><span class="vars">$center</span><span>=</span><span class="vars">$grids_edge</span><span>&1?false:</span><span class="vars">$start_value</span><span>+4*</span><span class="vars">$rec_times</span><span>*(</span><span class="vars">$rec_times</span><span>+1); </span> </li> <li class="alt"> <span> </span><span class="keyword">if</span><span>(</span><span class="vars">$center</span><span>){ </span> </li> <li> <span> </span><span class="vars">$index</span><span>=</span><span class="vars">$x</span><span>+</span><span class="func">ceil</span><span>(</span><span class="vars">$grids_edge</span><span>/2); </span> </li> <li class="alt"> <span> </span><span class="vars">$container</span><span>[</span><span class="vars">$index</span><span>][</span><span class="vars">$index</span><span>]=</span><span class="vars">$center</span><span>; </span> </li> <li><span> } </span></li> <li class="alt"> <span> </span><span class="keyword">for</span><span>(</span><span class="vars">$i</span><span>=0;</span><span class="vars">$i</span><span><span class="vars">$grids_edge</span><span>;</span><span class="vars">$i</span><span>++){ </span></span> </li> <li> <span> </span><span class="vars">$right</span><span>=</span><span class="vars">$x</span><span>+</span><span class="vars">$grids_edge</span><span>; </span> </li> <li class="alt"> <span> </span><span class="vars">$basevalue</span><span>=</span><span class="vars">$start_value</span><span>+</span><span class="vars">$i</span><span>; </span> </li> <li> <span> </span><span class="vars">$container</span><span>[</span><span class="vars">$x</span><span>][</span><span class="vars">$x</span><span>+</span><span class="vars">$i</span><span>]=</span><span class="vars">$base_value</span><span>; </span> </li> <li class="alt"> <span> </span><span class="vars">$container</span><span>[</span><span class="vars">$x</span><span>+</span><span class="vars">$i</span><span>][</span><span class="vars">$right</span><span>]=</span><span class="vars">$grids_edge</span><span>+</span><span class="vars">$base_value</span><span>; </span> </li> <li> <span> </span><span class="vars">$container</span><span>[</span><span class="vars">$right</span><span>][</span><span class="vars">$right</span><span>-</span><span class="vars">$i</span><span>]=</span><span class="vars">$grids_edge</span><span>*2+</span><span class="vars">$base_value</span><span>; </span> </li> <li class="alt"> <span> </span><span class="vars">$container</span><span>[</span><span class="vars">$right</span><span>-</span><span class="vars">$i</span><span>][</span><span class="vars">$x</span><span>]=</span><span class="vars">$grids_edge</span><span>*3+</span><span class="vars">$base_value</span><span>; </span> </li> <li><span> } </span></li> <li class="alt"><span>} </span></li> <li><span> </span></li> <li class="alt"><span> </span></li> <li> <span class="vars">$container</span><span>=</span><span class="keyword">array</span><span>(); </span> </li> <li class="alt"> <span class="vars">$data</span><span>=</span><span class="keyword">array</span><span>( </span> </li> <li> <span> 1 =></span><span class="keyword">array</span><span>(1,6), </span> </li> <li class="alt"> <span> 25=></span><span class="keyword">array</span><span>(2,4), </span> </li> <li> <span> 41=></span><span class="keyword">array</span><span>(3,2), </span> </li> <li class="alt"><span>); </span></li> <li> <span class="comment">/* </span> </li> <li class="alt"><span><span class="comment">$data=array( </span> </span></li> <li><span><span class="comment"> 1 =>array(1,2), </span> </span></li> <li class="alt"><span><span class="comment">); </span> </span></li> <li><span><span class="comment">$data=array( </span> </span></li> <li class="alt"><span><span class="comment"> 1& <p align="left"></p> <div style="display:none;"> <span id="url" itemprop="url">http://www.bkjia.com/PHPjc/486031.html</span><span id="indexUrl" itemprop="indexUrl">www.bkjia.com</span><span id="isOriginal" itemprop="isOriginal">true</span><span id="isBasedOnUrl" itemprop="isBasedOnUrl">http://www.bkjia.com/PHPjc/486031.html</span><span id="genre" itemprop="genre">TechArticle</span><span id="description" itemprop="description">如题: $i=[number]; 打印如下的图形: 1 2 3 4 12 13 14 5 11 16 15 6 10 9 8 7 /** *二维数组排序 *@paramarray$array */ function sort_recursive( $array ){ foreach ( $array...</span> </div> <div class="art_confoot"></div> </span></span></li> </ol>

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