jQuery I want to add an active class to the linked ID of an anchor tag style2.track360.xyz (ok)

https://stackoverflow.com/questions/45306883/jquery-i-want-to-add-an-active-class-to-the-linked-id-of-an-anchor-tag

2 cái này kết hợp với

https://app.gitbook.com/@javascriptuse/s/advanced/keep-url-unaffected-when-anchor-link-is-clicked-ok

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
  <title>Document</title>
  <style type="text/css" media="screen">
    .active {
      background: #faa;
    }
  </style>
</head>

<body>
  <ul class="no-bullet inline">
    <li><a class="scroller" href="#a"><strong>A</strong></a></li>
    <li><a class="scroller" href="#b"><strong>B</strong></a></li>
    <li><a class="scroller" href="#c"><strong>C</strong></a></li>
  </ul>
  <h4 class="alpha-heading active" id="a"><strong>A</strong></h4>
  <h4 class="alpha-heading" id="b"><strong>B</strong></h4>
  <h4 class="alpha-heading" id="c"><strong>C</strong></h4>
  <script type="text/javascript">
    $('.scroller').click(function() {
      $($(this).attr('href')).addClass('active').siblings().removeClass('active')
    })
  </script>
</body>

</html>

Full code

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
  <title>Document</title>
  <style type="text/css" media="screen">
    .active {
      background: #faa;
    }
  </style>
</head>

<body>
  <ul class="no-bullet inline">
    <li><a class="scroller" href="#a"><strong>A</strong></a></li>
    <li><a class="scroller" href="#b"><strong>B</strong></a></li>
    <li><a class="scroller" href="#c"><strong>C</strong></a></li>
  </ul>
  <h4 class="alpha-heading active" id="a"><strong>A</strong></h4>
  <h4 class="alpha-heading" id="b"><strong>B</strong></h4>
  <h4 class="alpha-heading" id="c"><strong>C</strong></h4>
  <script type="text/javascript">
    $('.scroller').click(function(e) {
    	e.preventDefault();
    	var hash = this.hash;
      $($(this).attr('href')).addClass('active').siblings().removeClass('active');
      window.location.hash = "";
    })
  </script>
</body>

</html>

PreviousThuộc tính :selected quá tuyệt cho sự lựa chọn (ok)NextKeep URL unaffected when anchor link is clicked (ok)

Last updated 3 years ago

Was this helpful?

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <title>Document</title> <style type="text/css" media="screen"> .active { background: #faa; } </style> </head> <body> <ul class="no-bullet inline"> <li><a class="scroller" href="#a"><strong>A</strong></a></li> <li><a class="scroller" href="#b"><strong>B</strong></a></li> <li><a class="scroller" href="#c"><strong>C</strong></a></li> </ul> <h4 class="alpha-heading active" id="a"><strong>A</strong></h4> <h4 class="alpha-heading" id="b"><strong>B</strong></h4> <h4 class="alpha-heading" id="c"><strong>C</strong></h4> <script type="text/javascript"> $('.scroller').click(function() { $($(this).attr('href')).addClass('active').siblings().removeClass('active') }) </script> </body> </html>

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <title>Document</title> <style type="text/css" media="screen"> .active { background: #faa; } </style> </head> <body> <ul class="no-bullet inline"> <li><a class="scroller" href="#a"><strong>A</strong></a></li> <li><a class="scroller" href="#b"><strong>B</strong></a></li> <li><a class="scroller" href="#c"><strong>C</strong></a></li> </ul> <h4 class="alpha-heading active" id="a"><strong>A</strong></h4> <h4 class="alpha-heading" id="b"><strong>B</strong></h4> <h4 class="alpha-heading" id="c"><strong>C</strong></h4> <script type="text/javascript"> $('.scroller').click(function(e) { e.preventDefault(); var hash = this.hash; $($(this).attr('href')).addClass('active').siblings().removeClass('active'); window.location.hash = ""; }) </script> </body> </html>