Bootstrap 3 之 Bootstrap 下拉菜单

Bootstrap 下拉菜单(Dropdowns)

本章将重点介绍 Bootstrap 下拉菜单。下拉菜单是可切换的,是以列表格式显示链接的上下文菜单。这可以通过与 下拉菜单(Dropdown) JavaScript 插件 的互动来实现。

如需使用下拉菜单,只需要在 class .dropdown 内加上下拉菜单即可。下面的实例演示了基本的下拉菜单:

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结果如下所示:

选项

对齐

通过向 .dropdown-menu 添加 class .pull-right 来向右对齐下拉菜单。下面的实例演示了这点:

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结果如下所示:

标题

您可以使用 class dropdown-header 向下拉菜单的标签区域添加标题。下面的实例演示了这点:

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结果如下所示:


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