标题 | PHP创建标签云函数 |
范文 | PHP创建标签云函数,把标签生成一系列链接效果,并大小不一,看上去有意思。 01<?php 02function getCloud($data = array(),$minFontSize = 12,$maxFontSize = 30 ) 03{ 04$minimumCount = min( array_values( $data ) ); 05$maximumCount = max( array_values( $data ) ); 06$spread = $maximumCount - $minimumCount; 07$cloudHTML = ''; 08$cloudTags = array(); 09$spread == 0 && $spread = 1; 10foreach( $data as $tag => $count ) 11{ 12$size = $minFontSize + ( $count - $minimumCount ) 13* ( $maxFontSize - $minFontSize ) / $spread; 14$cloudTags[] = ' 16'' returned a count of ' . $count . '">' 17. htmlspecialchars( stripslashes( $tag ) ) . ''; 18} 19return join( "n", $cloudTags ) . "n"; 20} 21?> 调用例子: view sourceprint? 1<?php 2$arr = Array('CodeFans' => 35, 'Adobe' => 22, 'Background' => 43, 3'Blur' => 18, 'Canvas' => 33, 'Class' => 15, 'Design' => 8, 'Encode' => 12, 'Encryption' => 30, 4'Extract' => 28, 'Filters' => 42); 5echo getCloud($arr, 12, 36); 6?> |
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