Created
July 21, 2016 09:37
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简单的仿照 twitter heart做的一个
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| <!DOCTYPE html> | |
| <!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]--> | |
| <!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]--> | |
| <!--[if IE 8]> <html class="no-js lt-ie9"> <![endif]--> | |
| <!--[if gt IE 8]><!--> | |
| <html class="no-js"> | |
| <!--<![endif]--> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <title>twitter_heart</title> | |
| <meta name="description" content=""> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <!-- Place favicon.ico and apple-touch-icon.png in the root directory --> | |
| <style type="text/css"> | |
| @keyframes heart { | |
| from { | |
| background-position: -0px; | |
| } | |
| to { | |
| background-position: -2800px; | |
| } | |
| } | |
| .heart.like { | |
| animation: heart .28s steps(28); | |
| animation-fill-mode: forwards; | |
| } | |
| .heart { | |
| background: url('http://o8sxkcont.bkt.clouddn.com/web_heart_animation.png'); | |
| background-repeat: no-repeat; | |
| height: 100px; | |
| width: 100px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <!--[if lt IE 7]> | |
| <p class="browsehappy">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> to improve your experience.</p> | |
| <![endif]--> | |
| <div class="heart"></div> | |
| <!-- <script src="../common/zepto.js"></script> --> | |
| <script> | |
| // var $heart = $(".heart"); | |
| // $heart.click(function(e) { | |
| // $(this).toggleClass('like') | |
| // }) | |
| (function() { | |
| var heart = document.getElementsByClassName("heart")[0]; | |
| heart.addEventListener('click', function(e) { | |
| var c = heart.getAttribute('class'); | |
| if (c.indexOf('like')>0) { | |
| heart.setAttribute('class', 'heart') | |
| } else { | |
| heart.setAttribute('class', 'heart like') | |
| } | |
| }) | |
| }()) | |
| </script> | |
| </body> | |
| </html> |
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