try_w3slideshow_5 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
    <title>W3.CSS(w3cschool.cn)</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" charset="UTF-8">
    <link rel="stylesheet" href="https://7npmedia.w3cschool.cn/w3.css">
    <style>
        .mySlides {display:none;}
    </style>
</head>
<body>
<div class="w3-container">
    <h2>幻灯片指示器</h2>
    <p>幻灯片指示器</p>
</div>
<div class="w3-content" style="max-width:800px">
    <img class="mySlides" src="https://atts.w3cschool.cn/img_nature_wide.jpg" style="width:100%">
    <img class="mySlides" src="https://atts.w3cschool.cn/img_snow_wide.jpg" style="width:100%">
    <img class="mySlides" src="https://atts.w3cschool.cn/img_mountains_wide.jpg" style="width:100%">
</div>
<div class="w3-center">
    <div class="w3-section">
        <button class="w3-button w3-light-grey" onclick="plusDivs(-1)">❮ Prev</button>
        <button class="w3-button w3-light-grey" onclick="plusDivs(1)">Next ❯</button>
    </div>
    <button class="w3-button demo" onclick="currentDiv(1)">1</button>
    <button class="w3-button demo" onclick="currentDiv(2)">2</button>
    <button class="w3-button demo" onclick="currentDiv(3)">3</button>
</div>
<script>
    var slideIndex = 1;
 
 
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运行结果
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