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【小白教程】趣味表白效果

日期：2018-06-19点击：328收藏

这次我们玩点有意思的，先看看效果→趣味表白效果

最好是在PC端预览哦，下面出简单的小白教程。（注意：此教程仅适合前端小白，高手请绕过）

1. 在电脑桌面点击鼠标右键，选择【新建】→【文本文档】

2. 双击打开已在桌面上新建好的文本文档，复制粘贴以下代码

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>你喜欢我吗？</title> <style> *{ margin: 0; padding: 0;} a{ text-decoration: underline;} body{ font-size: 16px; color: #333; -webkit-user-select: none; user-select: none;} .alert{ position: fixed; top: 0; bottom: 0; left: 0; right: 0; background-color: rgba(83, 26, 255, 0.8);} .alert .box{ position: fixed; top: 0; bottom: 0; left: 0; right: 0; width: 400px; height: 240px; margin: auto; padding: 20px; text-align: center; border: 1px solid #eee; border-radius: 10px; box-shadow: 0 0 20px #111; background: #fff; overflow: hidden; -webkit-animation: model .5s; animation: model .5s; -webkit-transition: all .3s; transition: all .3s;} .alert .box::after{ content: '×'; position: absolute; top: 0; right: 0; width: 30px; font-size: 20px; line-height: 30px; cursor: pointer;} .alert .box:hover::after{ display: none;} .alert .title{ font-size: 28px; line-height: 6;} .alert.no-btn .title{ line-height: 8.5;} .alert.no-btn .btns{ display: none;} .alert .btns.reverse{ direction: rtl;} .alert .btn{ display: inline-block; width: 100px; margin: 0 5px; border-radius: 4px; border: 1px solid #ccc; box-sizing: border-box; font-size: 16px; line-height: 2.5; color: #333; background-color: #fff; cursor: pointer;} .alert .btn.like{ color: #fff; background-color: #ff4528; -webkit-transition: all .3s; transition: all .3s;} .alert .btn.like:hover{ background-color: #f93618;} @keyframes model { 0%{ opacity: 0; transform: scale(.5);} 60%{ opacity: 1; transform: scale(1.2);} 100%{ opacity: 1; transform: scale(1);} } @-webkit-keyframes model { 0%{ opacity: 0; -webkit-transform: scale(.5);} 60%{ opacity: 1; -webkit-transform: scale(1.2);} 100%{ opacity: 1; -webkit-transform: scale(1);} } </style> </head> <body> <div id="container"></div> <script> window.onload = function () { model('你喜欢我吗？',true,'喜欢'); hoverBtn(); $('.like').onclick = function () { model('我也喜欢你，我们在一起吧',true,'同意'); hoverBtn(); }; }; function $(selector) { return document.querySelector(selector); } function hoverBtn() { $('.dislike').addEventListener('mouseover',function () { var btns = $('.btns'); if(btns.classList.contains('reverse')){ btns.classList.remove('reverse'); } else{ btns.classList.add('reverse'); } }); } function model(text,hasBtn,btnVal) { var html = '<div class="alert">\n' + ' <div class="box">\n' + ' <h2 class="title">'+ text + '</h2>\n' + ' <div class="btns">\n' + ' <div class="like btn" href="javascript:;">'+ btnVal + '</div>\n' + ' <div class="dislike btn" href="javascript:;">不'+ btnVal +'</div>\n' + ' </div>\n' + ' </div>\n' + ' </div>'; document.getElementById('container').innerHTML = html; if(!hasBtn){ $('.alert').classList.add('no-btn'); } } </script> </body> </html>