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@@ -1,190 +0,0 @@
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-<!--
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- author: zsy
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- date: 2022-10-29
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- 轮播图
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--->
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-<!DOCTYPE html>
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-<html lang="en">
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-
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-<head>
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- <meta charset="UTF-8">
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- <meta http-equiv="X-UA-Compatible" content="IE=edge">
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- <meta name="viewport" content="width=device-width, initial-scale=1.0">
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- <title>Document</title>
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- <link rel="stylesheet" href="font/iconfont.css">
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- <style>
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- * {
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- margin: 0;
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- padding: 0;
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- }
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-
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- ul {
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- list-style: none;
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- }
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-
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- #container {
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- width: 590px;
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- height: 470px;
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- margin: 100px auto;
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- position: relative;
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- }
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-
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- .actived {
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- display: none;
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- }
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-
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- .choice {
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- display: block;
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- }
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-
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- #btns {
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- position: absolute;
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- right: 20px;
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- bottom: 20px;
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- }
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-
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- #btns li {
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- width: 20px;
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- height: 20px;
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- text-align: center;
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- line-height: 20px;
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- background: cyan;
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- border-radius: 10px;
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- color: white;
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- float: left;
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- margin-right: 7px;
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- }
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-
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- #btns .select {
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- background: red;
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- }
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-
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- #prev,
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- #next {
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- width: 40px;
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- height: 40px;
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- position: absolute;
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- top: 215px;
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- opacity: 0.4;
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- display: none;
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- }
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-
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- #next {
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- right: 0;
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- }
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-
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- #prev span {
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- font-size: 40px;
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- }
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-
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- #next span {
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- font-size: 40px;
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- }
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- </style>
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-</head>
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-
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-<body>
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- <div id="container">
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- <div id="img-box">
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- <img class="actived choice" src="image/1.jpg" alt="">
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- <img class="actived" src="image/2.jpg" alt="">
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- <img class="actived" src="image/3.jpg" alt="">
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- <img class="actived" src="image/4.jpg" alt="">
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- <img class="actived" src="image/5.jpg" alt="">
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- </div>
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- <ul id="btns">
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- <li class="select">1</li>
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- <li>2</li>
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- <li>3</li>
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- <li>4</li>
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- <li>5</li>
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- </ul>
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- <div id="prev">
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- <span class="iconfont icon-shangyige"></span>
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- </div>
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- <div id="next">
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- <span class="iconfont icon-xiayige"></span>
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- </div>
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- </div>
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- <script>
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- var con = document.getElementById('container')
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- var btns = document.getElementById('btns')
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- var uli = btns.getElementsByTagName('li')
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- var imgs = document.getElementsByClassName('actived')
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- var next = document.getElementById('next')
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- var prev = document.getElementById('prev')
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-
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- var iNow = 0;
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- //循环按钮的每一项
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- for (var i = 0; i < uli.length; i++) {
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- //给点击的按钮 索引提取出来
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- uli[i].index = i
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- //按钮的点击事件
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- uli[i].onclick = function () {
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- // for (var j = 0; j < uli.length; j++) {
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- // uli[j].className = ''
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- // imgs[j].className = 'actived'
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- // }
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- // iNow = this.index
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- // this.className = 'select'// this =>uli[i]
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- // imgs[this.index].className = 'actived choice'
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- //给全局图片的变量 赋值为当前点击的索引
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- iNow = this.index
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- //传参
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- myFun(iNow)
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- }
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- }
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- //点击下一个
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- next.onclick = function () {
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- iNow++;
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- console.log(iNow)
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- if (iNow > 4) {
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- iNow = 0
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- }
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- myFun(iNow)
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- }
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- //点击上一个
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- prev.onclick = function () {
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- iNow--;
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- if (iNow < 0) {
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- iNow = 4 //uli.length
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- }
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- myFun(iNow)
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- }
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- //清空样式,找到点击的索引设置样式
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- var myFun = function (xx) {
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- //清空所有样式
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- for (var i = 0; i < uli.length; i++) {
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- uli[i].className = ''
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- imgs[i].className = 'actived'
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- }
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- //给点击的按钮设置样式
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- uli[xx].className = 'select'
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- //找到点击按钮的索引 给相应的图片设置样式
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- imgs[xx].className = 'actived choice'
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- }
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-
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- //鼠标划入在上面移动 onmousemove
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- //鼠标划出 onmouseout
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- //鼠标划入事件
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- con.onmousemove = function () {
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- next.style.display = 'block'
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- prev.style.display = 'block'
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- clearInterval(timer)
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- }
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- //鼠标划出事件
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- con.onmouseout = function () {
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- next.style.display = 'none'
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- prev.style.display = 'none'
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- timer = setInterval(function () {
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- next.onclick()
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- }, 1000)
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- }
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- //设置定时器,自动执行点击下一个事件
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- var timer = setInterval(function () {
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- next.onclick()
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- }, 1000)
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- </script>
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-</body>
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-
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-</html>
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