1 .下拉菜单
div class=' drop down ' buttontype=' button ' class=' BTN drop down-toggle ' id=' drop down menu1' data-toggle=' drop edby=' drop down menu1' Li role=' presentation ' a role=' presentation ' a role=' Lili role=' presentation ' a role=' mesentid LiLirole='presentation'class=分隔线Li role=' presentation ' a role=' menuitem ' tabindex='-1 ' href=' # '分离的链接/
Li role=' presentation ' class=' drop down-header '下拉菜单标题/li 3 .按钮组
. btn-group:形成基本的按钮组。 btn-toolbar:通过组合几个按钮组来调整. btn-group-lg、 btn-group-sm和. btn-group-xs:按钮组的整体大小。 不是水平堆叠//按钮组，而是三个按钮按divclass=' BTN-group ' buttontype=' button ' class=' BTN BTN-default '按钮1/在一行中水平显示buttonbuttontype='button'class '按钮button button ' class=' BTN BTN-default '按钮3/button/default 三个是divclass=' BTN-toolbar ' role=' toolbar ' divclass=' BTN-group ' buttontype=' buton ' class=' BTN-deftn-deftn button buttontype=' button ' class=' BTN BTN-default '按钮2/button buttontype=' button ' class=' BTN BTN-default '按钮3 divdivclass=' BTN-group ' buttontype=' button ' class ' button buttontype=' button ' class=button buttontype=' button ' class=' BTN BTN-default '按钮6/button/div//按钮按钮大按钮组buttontype=' button ' class=' BTN BTN-default '按钮1/button buttontype=' button ' class=' BTN BTN-default 3小按钮组buttontype=' button ' class=' BTN BTN-default drop down-toggle ' data-toggle=' drop down '//下拉菜单下拉菜单buttonulclass=' drop down-menu ' lia href=' # '下拉链接1/a/li lia href='# '下拉链接2/a/Li/ul/div
divclass=' BTN-group ' buttontype=' button ' class=' BTN BTN-default '默认值/button//首先定义普通按钮，显示文本为默认button 黑色小三角的span class=' caret '/span span class=' Sr-only '下拉菜单/span/buttonulclass=' drop down-menu ' role=' Lili class=' divider '/lilia href=' # '将菜单拉至分离的链接/a/li /ul/div 5.按钮
将. dropup添加到. btn-group容器