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私は非常に単純なHTMLとJavascriptのスライドショーをコーディングしています。ただし、最初のページが読み込まれると、ページは各スライドを重ねて読み込みます。ただし、矢印をクリックすると、スライドが消え、現在のスライドが表示され、定期的に機能します。HTML Javascriptのスライドショーが動作しない
The Slide Show before Clicking the arrow
The Slide Show after clicking the arrow
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script language="javascript">
var slideIndex = 1;
showSlides(slideIndex);
function plusSlides(n) {
showSlides(slideIndex += n);
}
function currentSlide(n) {
showSlides(slideIndex = n);
}
function showSlides(n) {
var i;
var slides = document.getElementsByClassName("mySlides");
var dots = document.getElementsByClassName("dot");
if (n > slides.length) {slideIndex = 1}
if (n < 1) {slideIndex = slides.length}
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
for (i = 0; i < dots.length; i++) {
dots[i].className = dots[i].className.replace(" active", "");
}
slides[slideIndex-1].style.display = "block";
dots[slideIndex-1].className += " active";
}
</script>
</head>
<body>
<div class="slideshow-container">
<div class="mySlides fade">
<div class="numbertext">1/5</div>
<img src="img/hispanic1.png" alt="dancers performing" style="width:100%" >
<div class="text">Hispanic dancers performing at the Hispanic Heritage Festival</div>
</div>
<div class="mySlides fade">
<div class="numbertext">2/5</div>
<img src="img/pinkribbon2.png" alt="pink ribbon" style="width:100%">
<div class="text">Come support Breast Cancer Awareness Month at Santa Fe</div>
</div>
<div class="mySlides fade">
<div class="numbertext">3/5</div>
<img src="img/bloodbus1.png" alt="Blood Drive Bus" style="width:100%">
<div class="text">Come donate blood for our Halloween Event!</div>
</div>
<div class="mySlides fade">
<div class="numbertext">4/5</div>
<img src="img/volunteer1.png" alt="Volunteers Pointing" style="width:100%">
<div class="text">Volunteer with a wonderful organization at our Volunteer Fair!</div>
</div>
<div class="mySlides fade">
<div class="numbertext">5/5</div>
<img src="img/clubrush1.png" alt="Girls rugby table" style="width:100%">
<div class="text">Come out and join a club at Club Rush!</div>
</div>
<a class="prev" onclick="plusSlides(-1)">❮</a>
<a class="next" onclick="plusSlides(1)">❯</a>
</div>
<br>
<div style="text-align:center">
<span class="dot" onclick="currentSlide(1)"></span>
<span class="dot" onclick="currentSlide(2)"></span>
<span class="dot" onclick="currentSlide(3)"></span>
<span class="dot" onclick="currentSlide(4)"></span>
<span class="dot" onclick="currentSlide(5)"></span>
</div>
</body>
</html>
/* Slideshow container */
.slideshow-container {
max-width: 1000px;
position: relative;
margin: auto;
}
/* Next & previous buttons */
.prev, .next {
cursor: pointer;
position: absolute;
top: 50%;
width: auto;
margin-top: -22px;
padding: 16px;
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 */
.text {
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: 13px;
width: 13px;
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}
}
うまくいけば、私はすべてを正しくフォーマットすることができました。ご協力ありがとうございました！
、残念ながら、それは動作しませんでした。矢印は機能しておらず、個々の画像を示しています。私はそれを試し続け、それがうまくいくかどうかを見極めるつもりです。 – evinwithani