<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Typ
针对页面上的二级菜单,需要鼠标悬停才能进行操作. /** * Clicks (without releasing) in the middle of the given element. This is equivalent to: * <i>Actions.moveToElement(onElement).clickAndHold()</i> * * @param onElement Element to move to and click. * @return A self r
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head> <title>JS实现的简单横向伸展二级菜单_网页代码