main
p6pqowu53 1 month ago
parent 91fbc46910
commit b27173f1e7

@ -0,0 +1,239 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.main-box {
margin: 0;
padding: 0;
width: 590px;
}
.pic {
height: 300px;
float: left;
}
.pic img {
border: none;
border-radius: 5%;
width: 500px;
height: 300px;
position: absolute;
z-index: -100;
}
button {
width: 50px;
height: 100px;
font-size: 50px;
line-height: 35px;
}
.backbtn {
position: relative;
top: 100px;
left: 10px;
background-color: rgba(255, 255, 255, 0);
border: none;
float: left;
}
.nextbtn {
position: relative;
float: right;
top: 35px;
background-color: rgba(255, 255, 255, 0);
border: none;
}
.footer {
width: 500px;
height: 30px;
position: relative;
top: 300px;
left: -50px;
display: inline-block;
list-style-type: circle;
}
.footer li {
width: 10px;
height: 10px;
float: left;
cursor: pointer;
}
.footer li.active {
list-style-type: disc;
}
</style>
</head>
<body>
<div class="main-box">
<button class="backbtn">
< </button>
<div class="pic">
<img src="" title="">
</div>
<ul class="footer">
<script>
let imgarr = [
{ src: 'image/1rd.png' },
{ src: 'image/2rd.jpg' },
{ src: 'image/3rd.jpg' },
{ src: 'image/4rd.jpg' }
]
const footer = document.querySelector('.footer')
for (let x = 0; x < imgarr.length; x++) {
document.write(`<li></li>`)
const li =document.querySelector(`.footer li:nth-child(${x+2})`)
li.addEventListener('click',function (){img.src = imgs[x].src})
}
</script>
</ul>
<button class="nextbtn">></button>
</div>
<script>
let imgs = [
{ src: 'image/1rd.png' },
{ src: 'image/2rd.jpg' },
{ src: 'image/3rd.jpg' },
{ src: 'image/4rd.jpg' }
]
const img = document.querySelector('img')
const nextbtn = document.querySelector('.nextbtn')
const body = document.querySelector('body')
const backbtn = document.querySelector('.backbtn')
let i = 0
x=i
function nextimg() {
console.log(i)
if (i < (imgs.length - 1)) {
i++
const li = document.querySelector(`.footer li:nth-child(${i + 2})`)
li.classList.toggle('active')
let li3 = document.querySelector(`.footer li:nth-child(${i + 1})`)
.classList.remove('active')
}
else {
i = 0
const li4 = document.querySelector(`.footer li:nth-child(${imgs.length + 1})`)
li4.classList.remove('active')
const li5 = document.querySelector(`.footer li:nth-child(${2})`)
li5.classList.add('active')
}
//const li = document.querySelector(`.footer li:nth-child(${i+2})`)
//li.classList.toggle('active')
img.src = imgs[i].src
//let li3 = document.querySelector(`.footer li:nth-child(${i+1})`)
//.classList.remove('active')
}
function backimg() {
if (i > 0) {
i--
console.log(i)
const li = document.querySelector(`.footer li:nth-child(${i + 2})`)
li.classList.toggle('active')
let li3 = document.querySelector(`.footer li:nth-child(${i + 3})`)
li3.classList.remove('active')
}
else {
i = imgs.length - 1
const li4 = document.querySelector(`.footer li:nth-child(${imgs.length + 1})`)
li4.classList.add('active')
const li5 = document.querySelector(`.footer li:nth-child(${2})`)
li5.classList.remove('active')
}
img.src = imgs[i].src
console.log(i)
}
let n = setInterval(nextimg, 1000)
function stop(){
clearInterval(n)
}
function cont(){
n =setInterval(nextimg,1000)
}
function switchColor() {
nextbtn.style.background = 'rgba(255, 255, 255, 0.5)'
clearInterval(n)
}
function switchColor2() {
backbtn.style.background = 'rgba(255, 255, 255, 0.5)'
clearInterval(n)
}
function backColor() {
nextbtn.style.background = ''
n = setInterval(nextimg, 1000)
}
function backColor2() {
backbtn.style.background = ''
n = setInterval(nextimg, 1000)
}
nextbtn.addEventListener('click', nextimg)
nextbtn.addEventListener('mouseenter', switchColor)
nextbtn.addEventListener('mouseout', backColor)
backbtn.addEventListener('click', backimg)
backbtn.addEventListener('mouseenter', switchColor2)
backbtn.addEventListener('mouseout', backColor2)
img.addEventListener('mouseover',stop)
img.addEventListener('mouseout',cont)
body.onload = function () {
img.src = imgs[0].src
const li2 = document.querySelector(`.footer li:nth-child(${2})`)
li2.classList.add('active')
}
</script>
</body>
</html>
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