[英]how do I make the scroll in a container start in on a certain link by default?
https://codepen.io/jimjamjom/pen/oBoEgz
请看上面的codepen。 基本上当有人访问页面时,默认情况下容器应设置为“第3节”,然后他们需要向上或向下滚动以查看其余部分。
我已经尝试过这个并且失败了。
<li class="active">
<a href="#section3">Section 3</a>
</li>
<head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> <script> $(window).load(function() { $('html, body').animate({ scrollTop: $('#section3').offset().top}, 1000); }); }); </script> <style> body { /*position: relative; */ } #section1 {padding-top:50px;height:500px;color: #fff; background-color: #1E88E5;} #section2 {padding-top:50px;height:500px;color: #fff; background-color: #673ab7;} #section3 {padding-top:50px;height:500px;color: #fff; background-color: #ff9800;} #section41 {padding-top:50px;height:500px;color: #fff; background-color: #00bcd4;} #section42 {padding-top:50px;height:500px;color: #fff; background-color: #009688;} </style> </head> <div class="container"> <body data-spy="scroll" data-target=".navbar" data-offset="50"> <nav class="navbar navbar-inverse"> <div class="container"> <div class="container-fluid"> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar"> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> </div> <div> <div class="collapse navbar-collapse" id="myNavbar"> <ul class="nav navbar-nav"> <li><a href="#section1">Section 1</a></li> <li><a href="#section2">Section 2</a></li> <li class="active"><a href="#section3">Section 3</a></li> <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Section 4 <span class="caret"></span></a> <ul class="dropdown-menu"> <li><a href="#section41">Section 4-1</a></li> <li><a href="#section42">Section 4-2</a></li> </ul> </li> </ul> </div> </div> </div> </nav> <div id="section1" class="page"> <h1>Section 1</h1> <p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at the navigation bar while scrolling!</p> <p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at the navigation bar while scrolling!</p> </div> <div id="section2" class="page"> <h1>Section 2</h1> <p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at the navigation bar while scrolling!</p> <p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at the navigation bar while scrolling!</p> </div> <div id="section3" class="container-fluid"> <h1>Section 3</h1> <p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at the navigation bar while scrolling!</p> <p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at the navigation bar while scrolling!</p> </div> <div id="section41" class="page"> <h1>Section 4 Submenu 1</h1> <p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at the navigation bar while scrolling!</p> <p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at the navigation bar while scrolling!</p> </div> <div id="section42" class="page"> <h1>Section 4 Submenu 2</h1> <p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at the navigation bar while scrolling!</p> <p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at the navigation bar while scrolling!</p> </div> </div> </body>
这有两种方法。
1.创建永久链接。
使URL可以访问www.myawesomesite.com/#section3
2.使用javascript在加载时滚动页面。
将此代码添加到您的脚本中。
$(window).load(function() {
$('html, body').animate({
scrollTop: $('#section3').offset().top}, 1000);
});
它会在页面加载时将页面滚动到#section3的顶部位置。
如果您确定您的内容位于页面的最底部,则可以将其添加到页面的onload功能中
window.scrollTo(0,document.body.scrollHeight);
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