css 之scroll-behavior属性：滚动框指定滚动行为

柔情只为你懂 2023-06-10 13:28 51阅读 0赞

# 语法 #

scroll-behavior:auto; // 滚动条立即滚动
    
    scroll-behavior:smooth; // 窗口平稳滚动
    
    scroll-behavior:inherit;
    
    scroll-behavior:initial;
    
    scroll-behavior:unset;

这个兼容性不是很好~~

<!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>锚点平滑跳转</title>
    
        <style>
            *{
                margin: 0;
                padding: 0;
            }
            html{
                 scroll-behavior: smooth;
            }
            nav{
                width: 50%;
                height: 50px;
                text-align: center;
                position: fixed;
                left: 50%;
                transform: translateX(-50%);
                top: 0;
                background: green;
            }
            nav a{
                display: inline-block;
                line-height: 50px;
                color: #FFF;
                text-decoration: none;
                padding: 0 30px;
            }
    
    
            .box{
                width: 100%;
                text-align: center;
                font-size: 30px;
                color: #FFF;
            }
            #box1{
                background: #d00;
            }
            #box2{
                background: #42a4ff;
            }
            #box3{
                background: #008080;
            }
        </style>
    </head>
    <body>
        <nav>
            <a href="#box1">box1</a>
            <a href="#box2">box2</a>
            <a href="#box3">box3</a>
        </nav>
    
        <div id="box1" class=" box">box1</div>
        <div id="box2" class=" box">box2</div>
        <div id="box3" class=" box">box3</div>
    
        <script>
            onload = function(){
                const _Height = document.documentElement.clientHeight;
                const Box = document.getElementsByClassName('box');
    
                for (var i=0;i<Box.length;i++){
                    Box[i].style.height = _Height + 'px'
                    Box[i].style.lineHeight = _Height + 'px'
                }
    
            }
        </script>
    </body>
    </html>