柒比贰主题B2标签彩色美化教程

把下面这串代码放在function.php文件内即可

/**
 * Custom  WordPress圆角彩色背景标签云
 * @author 无忧网
 * @link   https://www.wuyouw.com
 **/
//WordPress圆角彩色背景标签云开始
function colorCloud($text) {
    $text = preg_replace_callback('|<a (.+?)>|i', 'colorCloudCallback', $text);
    return $text;
}
function colorCloudCallback($matches) {
    $text = $matches[1];
    $colors = array('F99','C9C','F96','6CC','6C9','37A7FF','B0D686','E6CC6E');
    $color=$colors[dechex(rand(0,7))];
    $pattern = '/style=(\'|\")(.*)(\'|\")/i';
    $text = preg_replace($pattern, "style=\"display: inline-block; *display: inline; *zoom: 1; color: #fff; padding: 1px 5px; margin: 0 5px 5px 0; background-color: #{$color}; border-radius: 3px; -webkit-transition: background-color .4s linear; -moz-transition: background-color .4s linear; transition: background-color .4s linear;\"", $text);
    $pattern = '/style=(\'|\")(.*)(\'|\")/i';
    return "<a $text>";
}
add_filter('wp_tag_cloud', 'colorCloud', 1);
//WordPress圆角彩色背景标签云结束