• jQuery定位导航位置效果


    当滚动条滚动到内容区域的时候,侧边导航条定位到屏幕,不再动,并且点击导航条跳转到内容所在的位置;

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <style>
            *{
                padding: 0;
                margin: 0;
    
            }
            .left{
                float: left;
                padding: 0 0 328px 0;
            }
            .left div{
                width: 800px;
                height: 300px;
                line-height: 300px;
                text-align: center;
                font-size: 30px;
                background: gray;
                margin: 10px 0;
            }
            .nav{
                position: absolute;
                right:20px;
                top: 20px;
            }
            .nav div{
                width: 100px;
                height: 80px;
                line-height: 80px;
                text-align: center;
                background: pink;
                margin: 10px 0;
                cursor: pointer;
            }
            .bottom{
                overflow: hidden;
                width: 100%;
                position: relative;
            }
        </style>
        <title>Document</title>
    </head>
    <body>
        <img style="100%" src="http://imagecdn.yinyuewujie.com/o_1bsmo1kpn1hp61bm0176i1bk618uo9.jpg" alt="">
        <div class="bottom">
            <div class="left">
                <div class="one leftDiv" id="one"></div>
                <div class="conOne leftDiv" id="two"></div>
                <div class="leftDiv" id="three "></div>
                <div class="leftDiv" id="four"></div>
            </div>
            <div class="nav">
                <div class="one navDiv">one</div>
                <div class="two navDiv">two</div>
                <div class="three navDiv">three</div>
                <div class="four navDiv">four</div>
            </div>
        </div>
        <script src="jquery.js"></script>
        <script>
            $(window).scroll(function(e){
                console.log($(window).scrollTop());
                if ($(window).scrollTop() >$('#one').offset().top) {
                   $('.nav').css({'position':'fixed'});
                console.log('ss');
                } else{
                    $('.nav').css({'position':'absolute'});
                }
            })
            $('.nav div').click(function(){
                var i = $('.navDiv').index(this);
                var x = $('.leftDiv').eq(i).offset().top;
                $('html, body').animate({scrollTop:x+'px'},500);
            })
        </script>
    </body>
    </html>
  • 相关阅读:
    ASP.NET MVC中防止跨站请求攻击(CSRF)
    C#操作JSON学习
    C# 产生随机密码
    博客园上好的技术系列收藏
    OWIN学习
    bzoj1068: [SCOI2007]压缩
    bzoj1012: [JSOI2008]最大数maxnumber
    bzoj1055: [HAOI2008]玩具取名
    bzoj1011: [HNOI2008]遥远的行星
    bzoj1008: [HNOI2008]越狱
  • 原文地址:https://www.cnblogs.com/SunShineM/p/7837828.html
Copyright © 2020-2023  润新知