Bootstrap实现下拉菜单多级联动
本文实例为大家分享了Bootstrap实现下拉菜单多级联动的具体代码,供大家参考,具体内容如下
Bootstrap3的多级下拉菜单示例 .dropdown-submenu{ position:relative; } .dropdown-submenu>.dropdown-menu{ top:0; left:100%; margin-top:-6px; margin-left:-1px; -webkit-border-radius:06px6px6px; -moz-border-radius:06px6px; border-radius:06px6px6px; } .dropdown-submenu:hover>.dropdown-menu{ display:block; } .dropdown-submenu>a:after{ display:block; content:""; float:right; width:0; height:0; border-color:transparent; border-style:solid; border-width:5px05px5px; border-left-color:#ccc; margin-top:5px; margin-right:-10px; } .dropdown-submenu:hover>a:after{ border-left-color:#fff; } .dropdown-submenu.pull-left{ float:none; } .dropdown-submenu.pull-left>.dropdown-menu{ left:-100%; margin-left:10px; -webkit-border-radius:6px06px6px; -moz-border-radius:6px06px6px; border-radius:6px06px6px; } 选择分类 一级菜单 一级菜单 二级菜单 一级菜单 二级菜单 二级菜单 三级菜单