From 496dfd1b2816deaab8cfb236eae9fe796eb49814 Mon Sep 17 00:00:00 2001
From: pw5sib4uf <3246282016@qq.com>
Date: Fri, 18 Oct 2024 22:44:18 +0800
Subject: [PATCH] ADD file via upload

---
 自动轮播图.html | 153 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 自动轮播图.html
diff --git a/自动轮播图.html b/自动轮播图.html
new file mode 100644
index 0000000..9ee93cb
--- /dev/null
+++ b/自动轮播图.html
@@ -0,0 +1,153 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>111</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+
+        }
+
+        .box {
+            width: 1000px;
+            height: 500px;
+            /* overflow: hidden; */
+            position: relative;
+            margin: 0 auto;
+            text-align: center;
+            background-color: aqua;
+        }
+
+        img {
+            width: 90%;
+            height: 90%;
+            
+        }
+
+        .left {
+            position: absolute;
+            background-color: #666;
+            width: 30px;
+            height: 40px;
+            color: #fff;
+            text-align: center;
+            line-height: 40px;
+            top: 45%;
+            left: 5px;
+            cursor: pointer;
+        }
+
+        .right {
+            position: absolute;
+            background-color: #666;
+            width: 30px;
+            height: 40px;
+            color: #fff;
+            text-align: center;
+            line-height: 40px;
+            top: 45%;
+            right: 5px;
+            cursor: pointer;
+        }
+
+        .slider-indictor {
+            position: absolute;
+            bottom: 15px;
+            left: 50%;
+            list-style: none;
+            display: flex;
+
+        }
+
+        .slider-indictor li {
+            width: 8px;
+            height: 8px;
+            margin: 4px;
+            border-radius: 50%;
+            background: #fff;
+            opacity: 0.4;
+            cursor: pointer;
+        }
+
+        .slider-indictor li.active {
+            width: 12px;
+            height: 12px;
+            opacity: 1;
+        }
+    </style>
+</head>
+
+<body>
+    <div class="box">
+        <img src="./img/1.jpg" alt="">
+        <div class="left"><</div>
+                <div class="right">></div>
+                <ul class="slider-indictor">
+                    <li class="active"></li>
+                    <li></li>
+                    <li></li>
+                    <li></li>
+                </ul>
+        </div>
+</body>
+<script>
+    //定义图片数组
+    const imgs = ['./img/1.jpg', './img/2.jpg', './img/3.jpg', './img/4.jpg']
+    //获取img元素
+    const img = document.querySelector('img')
+    const left = document.querySelector('.left')
+    const right = document.querySelector('.right')
+    let i = 0
+   let n= setInterval(() => {   
+        i++
+        if (i > imgs.length - 1) {
+            i = 0
+        }
+        img.src = imgs[i]
+        document.querySelector('.slider-indictor .active').classList.remove('active')
+        document.querySelector(`.slider-indictor li:nth-child(${i + 1})`).classList.add('active')
+    }, 1000)
+    //鼠标经过关闭定时器
+    const box=document.querySelector('.box')
+    box.addEventListener('mouseenter',function(){
+        clearInterval(n)
+    })
+    //鼠标离开开启定时器
+    box.addEventListener('mouseleave',function(){
+        clearInterval(n)
+        //开启定时器
+        n= setInterval(() => {   
+        i++
+        if (i > imgs.length - 1) {
+            i = 0
+        }
+        img.src = imgs[i]
+        document.querySelector('.slider-indictor .active').classList.remove('active')
+        document.querySelector(`.slider-indictor li:nth-child(${i + 1})`).classList.add('active')
+    }, 1000)
+    })
+    left.addEventListener('click',function(){
+            i--
+            if(i<0){
+                i=3
+            }
+            img.src=imgs[i]
+            document.querySelector('.slider-indictor .active').classList.remove('active')
+        document.querySelector(`.slider-indictor li:nth-child(${i + 1})`).classList.add('active')
+        })
+        right.addEventListener('click',function(){
+            i++
+            if(i>=imgs.length){
+                i=0
+            }
+            img.src=imgs[i]
+            document.querySelector('.slider-indictor .active').classList.remove('active')
+        document.querySelector(`.slider-indictor li:nth-child(${i + 1})`).classList.add('active')
+        })
+</script>
+
+</html>
\ No newline at end of file
