function search_word_replace($buffer){ if(is_search()){ $arr = explode(" ", get_search_query()); $arr = array_unique($arr); foreach($arr as $v) if($v) $buffer = preg_replace("/(".$v.")/i", "<span style=\"color:#c00;\"><strong>$1</strong></span>", $buffer); } return $buffer; } add_filter("the_title", "search_word_replace", 200); add_filter("the_excerpt", "search_word_replace", 200); add_filter("the_content", "search_word_replace", 200);
wordpress搜索结果中的关键词高亮
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