【发布时间】:2016-08-02 19:31:36
【问题描述】:
我按照here 的下拉菜单教程进行操作。
但是当我尝试实现子菜单时,我卡住了。到目前为止,我已经设法制作了这段代码。 HTML:
<div class="dropdown" style="float:left;">
<button class="dropbtn">Left</button>
<div class="dropdown-content" style="left:0;">
<div class="dropdown-list draggable" href="#">Link 1
<div class="dropdown-sub-list">
<div class="draggable" href="#">Link 4</div>
<div class="draggable" href="#">Link 5</div>
<div class="draggable" href="#">Link 6</div>
<div class="draggable" href="#">Link 7</div>
</div>
</div>
<div class="dropdown-list draggable" href="#">Link 2
<div class="dropdown-sub-list">
<div class="draggable" href="#">Link 4b</div>
<div class="draggable" href="#">Link 5b</div>
<div class="draggable" href="#">Link 6b</div>
<div class="draggable" href="#">Link 7b</div>
</div>
</div>
<div class="dropdown-list draggable" href="#">Link 3</div>
</div>
</div>
CSS:
.dropbtn {
background-color: #4CAF50;
color: white;
padding: 16px;
font-size: 16px;
border: none;
cursor: pointer;
}
.dropdown {
position: relative;
display: inline-block;
}
.dropdown-content {
display: none;
position: absolute;
right: 0;
background-color: #f9f9f9;
min-width: 160px;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
.dropdown-sub-list {
display: none;
position:relative;
float:left;
right: 0;
background-color: #f9f9f9;
min-width: 160px;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
.dropdown-content .draggable {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}
.dropdown-content .draggable:hover{background-color: #f1f1f1}
.dropdown-list:hover .dropdown-sub-list{
display : block;
}
.dropdown:hover .dropdown-content {
display: block;
}
.dropdown:hover .dropbtn {
background-color: #3e8e41;
}
这里是 jsfiddle: https://jsfiddle.net/yusrilmaulidanraji/9sdck1z1/3/
我的问题是:
- 如何将子菜单移动到菜单的右侧?
- 如何防止因出现子菜单而调整菜单大小?
提前谢谢你。
【问题讨论】:
-
如果你对位置没问题,那么我认为这是你想要的jsfiddle.net/LeoLion/9sdck1z1/4
标签: html css drop-down-menu menu submenu