首页 / 网页编程 / PHP / php中如何实现三级导航栏效果

<？phpreturn array（array（"one"=> "关于我们","two"=>array（array（"three_tit" => "公司介绍","three_cont" => array（"企业概况","组织架构","发展历程","企业文化","服务理念"））,array（"three_tit" => "企业荣誉","three_cont" => array（"获奖证书","行业贡献","资质认证","协会活动","公司的成就"））,array（"three_tit" => "销售网络","three_cont" => array（"东北","华北","中东","华南","西南","西北"））））,array（"one" => "产品展示","two"=> array（array（"three_tit" => "进出口贸易","three_cont" => array（"数码产品","最新能源","新鲜水果","肉类食品","衣服","金银首饰"））,array（"three_tit" => "商业服务","three_cont" => array（"资格认证","人才培养","热门商品推荐","最新科技前沿"））））,array（"one"=> "新闻中心","two"=> array（array（"three_tit" => "企业动态","three_cont" => array（"公司新闻","新品上市","企业动态"））,array（"three_tit" => "行业动态","three_cont" => array（"媒体聚焦","业内关注","国内行情","国际行情"））））,array（"one" =>"联系我们","two" =>array（array（"three_tit" => "联系方式","three_cont" => array（"在线客服","通信地址","电话传真","在线留言"））,array（"three_tit" => "人才招聘","three_cont" => array（"项目经理","助理秘书","渠道代理","网站工程师"）））））;？>

<？phpheader（"Content-type:text/html;charset=utf-8"）;// 载入数据$data = include "./db.php"; // 载入html文件include "./nav.html";？>