PHP and jQuery realize the display effect of the three-level navigation bar drop-down menu

This article mainly introduces the display effect of the three-level navigation bar drop-down menu implemented by php+jQuery, involving php array traversal and jQuery event response operation page element transformation and other related operation skills. Friends in need can refer to it. I hope it can help everyone.

First look at the renderings:

1. Data configuration file db.php

 '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'
          )
      )
    )
  )
);
?>

2.index file

3.nav.html file

  

    

      
网站首页
      
      

        
        

          
          

            
            

              
              

              
            
          
          
        
      
      
    
  

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