使用范围：UI2
Contents
component DropdownMenu ($UI/comp/vantui/components/DropdownMenu/DropdownMenu) extends $UI/comp/vantui/components/vantui/VantuiComponent
Constructor Top
| DropdownMenu () |
Constructor details
Top
public
DropdownMenu
()
<b>使用场景</b>：向下弹出的菜单列表。
public
DropdownMenu
()