Menu ya Kivaa cha Kifungu

使用 CSS 创建可悬停的下拉列表。

演示:下拉式案例

Mivivu

请把鼠标指针移动到下面的例子上:

基础的下拉菜单

创建当用户将鼠标移到元素上时出现的下拉框。

Mivivu

<style>
.dropdown {
  position: relative;
  display: inline-block;
}
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  padding: 12px 16px;
  z-index: 1;
}
.dropdown:hover .dropdown-content {
  display: block;
}
</style>
<div class="dropdown">
  Mouse over me
  <div class="dropdown-content">
    

Hello World!

</div> </div>

Tukio lake

例子解释:

HTML

使用任何元素打开下拉菜单内容,例如

下拉式菜单

创建一个下拉菜单,并允许用户从列表中选择一个选项:

本例与上例相似,除了我们在下拉框内添加链接并为其设置了样式,以此匹配下拉按钮的样式:

Mivivu

<style>
/* 设置下拉按钮的样式 */
.dropbtn {
  background-color: #4CAF50;
  color: white;
  padding: 16px;
  font-size: 16px;
  border: none;
  cursor: pointer;
}
/* 容器 <div> - 需要放置下拉内容 */
.dropdown {
  position: relative;
  display: inline-block;
}
/* 下拉内容(默认隐藏) */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}
/* 下拉链接 */
.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}
/* 悬停时更改下拉链接的颜色 */
.dropdown-content a:hover {background-color: #f1f1f1}
/* 悬停时显示下拉菜单 */
.dropdown:hover .dropdown-content {
  display: block;
}
/* 显示下拉内容时,更改下拉按钮的背景颜色 */
.dropdown:hover .dropbtn {
  background-color: #3e8e41;
}
</style>
<div class="dropdown">
  <button class="dropbtn">Dropdown</button>
  <div class="dropdown-content">
    <a href="#">Link 1</a>
    <a href="#">Link 2</a>
    <a href="#">Link 3</a>
  </div>
</div>

Tukio lake

Matokeo ya menu ya kina kina ya kushoto

Je, kama ungependa kuingia menu ya kina kina kutoka nchini kushoto hadi kushoto, tukinga right: 0;:

Mivivu

.dropdown-content {
  right: 0;
}

Tukio lake

Mivivu mengi

1 - Picha ya kina kina

Je, kama ungependa kuingia picha na mengine katika kina kina.

Tukio lake, tuweka kina kina kwenye picha:

Tukio lake

2 - Menu ya kina kina

Je, kama ungependa kuingia menu ya kina kina kwa sababu ya kina kina.

Tukio lake