我的代码中包含以下代码段:
<div id="mySidenav" class="sidenav"> <!-- The sidebar with links -->
<a class="sidebar" style="position:absolute; top:0;right: 25px;font-size: 36px; margin-left: 50px;" #href="javascript:void(0)" class="closebtn" onclick="closeNav()">×</a> <!-- The button which activates Javascript to close the nav bar -->
<br>
<a class="sidebar" href="#"><b class="spacedfont">DXLPHIN</b></a>
<br>
<a class="sidebar" onclick="toggleFurniture();" href="#"><span>Furniture <i id="furnitureArrow" class="fa fa-caret-down"></i><i id="furnitureArrowu" class="fa fa-caret-up"></i></span></a>
<p id="showFur" style="text-indent: 2vw;">
<a class="sidebar" href="#">Chairs</a>
<a class="sidebar" href="#">Lights</a>
<a class="sidebar" href="#">Tables</a>
</p>
<a class="sidebar" onclick="toggleAudio();" href="#"><span>Audio <i id="audioArrow" class="fa fa-caret-down"></i><i id="audioArrowu" class="fa fa-caret-up"></i></span></a>
<p id="showAud" style="text-indent: 2vw;">
<a class="sidebar" href="#">Speakers</a>
<a class="sidebar" href="#">Headphones</a>
<a class="sidebar" href="#">Microphones</a>
</p>
<a class="sidebar" href="#" onclick="toggleAccessories();"><span>Accessories <i id="accessoriesArrow" class="fa fa-caret-down"></i><i id="accessoriesArrowu" class="fa fa-caret-up"></i></span></a>
<p id="showAcc" style="text-indent: 2vw;">
<a class="sidebar" href="#">Phone Cases</a>
<a class="sidebar" href="#">Stationery</a>
<a class="sidebar" href="#">Watches</a>
</p>
<br>
<a class="sidebar" href="#">Account</a>
<a class="sidebar" href="#">About</a>
<a class="sidebar" href="#">Contact</a>
</div>
<div class="headera" style="color: #818181;">
<script>
function toggleFurniture(){
var x1 = document.getElementById("showFur");
var x1d = document.getElementById("furnitureArrow");
var x1u = document.getElementById("furnitureArrowu");
if (x1.style.display === "none") {
x1.style.display = "block";
x1u.style.display = "block";
x1d.style.display = "none";
} else {
x1.style.display = "none";
x1u.style.display = "none";
x1d.style.display = "block";
}
}
</script>
<script>
function toggleAudio(){
var x2 = document.getElementById("showAud");
var x2d = document.getElementById("audioArrow");
var x2u = document.getElementById("audioArrowu");
if (x2.style.display === "none") {
x2.style.display = "block";
x2u.style.display = "block";
x2d.style.display = "none";
} else {
x2.style.display = "none";
x2u.style.display = "none";
x2d.style.display = "block";
}
}
</script>
<script>
function toggleAccessories(){
var x3 = document.getElementById("showAcc");
var x3d = document.getElementById("accessoriesArrow");
var x3u = document.getElementById("accessoriesArrowu");
if (x3.style.display === "none") {
x3.style.display = "block";
x3u.style.display = "block";
x3d.style.display = "none";
} else {
x3.style.display = "none";
x3u.style.display = "none";
x3d.style.display = "block";
}
}
document.getElementById("accessoriesArrowu").style.display = "none";
document.getElementById("audioArrowu").style.display = "none";
document.getElementById("furnitureArrowu").style.display = "none";
</script>
<script> <!-- This is the Javascript controlling the opening and closing of the side navigation bar!-->
function openNav() {
document.getElementById("mySidenav").style.width = "250px";
}
function closeNav() {
document.getElementById("mySidenav").style.width = "0";
}
</script>
使用以下CSS:
body {
font-family: "Lato", sans-serif;
}
.sidenav {
height: 100%;
width: 0;
position: fixed;
z-index: 1;
top: 0;
left: 0;
background-color: #111;
overflow-x: hidden;
transition: 0.5s;
padding-top: 60px;
}
.sidebar {
padding: 8px 8px 8px 32px;
text-decoration: none;
font-size: 25px;
color: #818181;
display: block;
transition: 0.3s;
white-space: nowrap;
}
.sidebar:hover {
color: #f1f1f1;
}
.closebtn {
position: absolute;
top: 0;
right: 25px;
font-size: 36px;
margin-left: 50px;
}
@media screen and (max-height: 450px) {
.sidenav {padding-top: 15px;}
.sidebar {font-size: 18px;}
}
.spacedfont {
letter-spacing:4px;
}
.headera {
overflow: hidden;
background-color: #111;
padding: 10px 10px;
}
* {box-sizing: border-box}
body {margin:0; padding: 0;}
.mySlides {display: none}
img {vertical-align: middle;}
/* Slideshow container */
.slideshow-container {
position: relative;
margin: none;
}
/* Next & previous buttons */
.prev, .next {
cursor: pointer;
position: absolute;
top: 50%;
width: auto;
padding: 16px;
margin-top: -22px;
color: white;
font-weight: bold;
font-size: 18px;
transition: 0.6s ease;
border-radius: 0 3px 3px 0;
}
/* Position the "next button" to the right */
.next {
right: 0;
border-radius: 3px 0 0 3px;
}
/* On hover, add a black background color with a little bit see-through */
.prev:hover, .next:hover {
background-color: rgba(0,0,0,0.8);
}
/* Caption text */
.slideshowtext {
color: #f2f2f2;
font-size: 15px;
padding: 8px 12px;
position: absolute;
bottom: 8px;
width: 100%;
text-align: center;
}
/* Number text (1/3 etc) */
.numbertext {
color: #f2f2f2;
font-size: 12px;
padding: 8px 12px;
position: absolute;
top: 0;
}
/* The dots/bullets/indicators */
.dot {
cursor: pointer;
height: 15px;
width: 15px;
margin: 0 2px;
background-color: #bbb;
border-radius: 50%;
display: inline-block;
transition: background-color 0.6s ease;
}
.active, .dot:hover {
background-color: #717171;
}
/* Fading animation */
.fade {
-webkit-animation-name: fade;
-webkit-animation-duration: 1.5s;
animation-name: fade;
animation-duration: 1.5s;
}
@-webkit-keyframes fade {
from {opacity: .4}
to {opacity: 1}
}
@keyframes fade {
from {opacity: .4}
to {opacity: 1}
}
/* On smaller screens, decrease text size */
@media only screen and (max-width: 300px) {
.prev, .next,.text {font-size: 11px}
}
对于那些不了解的人来说,它几乎是可以打开和关闭等的侧面导航栏。我希望将类别分为带有上下箭头图标的子类别。这样做行得通,但是,在从起始位置切换箭头图标后,我将箭头图标与应该显示的文本保持在同一行时遇到问题。
如果可以的话,我希望图标始终显示在同一行吗?
谢谢