jquery - js向兩邊展開
問題描述
比如我有這樣一個p寬100高100我想點擊的是時候讓他的展示方式是從中間向兩邊展開，css3要怎么寫
問題解答
回答1：<!DOCTYPE html><html lang='en'><head> <meta charset='UTF-8'> <title>Document</title> <style>.outter { position: relative; width: 202px; height: 400px;}.left,.right { position: absolute; top: 0; left: 0; display: inline-block; width: 100px; height: 400px; background-color: #000;}.right { left: inherit; right: 0;}.ani { animation: ani 5s; -moz-animation: ani 5s; /* Firefox */ -webkit-animation: ani 5s; /* Safari 和 Chrome */ -o-animation: ani 5s;}@keyframes ani { from {width: 100px; } to {width: 0; }} </style></head><body> <p class='outter'><p class='left inner'></p><p class='right inner'></p> </p> <script src='http://cdn.bootcss.com/jquery/2.2.1/jquery.js'></script> <script>$(function() { var inner = $(’.inner’); $(’.outter’).one(’click’, function() {inner.addClass(’ani’).on(’webkitAnimationEnd’, function() { inner.hide();}); }); }); </script></body></html>回答2：
作為初學者，看樓主提問帶的標簽里有JQ，就興致勃勃地寫了一下。其實樓上的CSS3屬性真心很好啊！
<!DOCTYPE html><html><head> <meta charset='utf-8'> <meta http-equiv='X-UA-Compatible' content='IE=edge'> <title>兩邊展開</title> <link rel='stylesheet' href='http://m.cgvv.com.cn/wenda/5947.html'> <style> .content {width: 100px;height: 100px;position: relative;overflow: hidden; }.content p {position: absolute;width: 49px;height: 100px; }.left {left: 0;background-color: black;margin-right: 2px; }.right {background-color: black;right: 0; } </style></head><body> <p class='content'><p class='left'></p><p class='right'></p> </p> <script src='http://m.cgvv.com.cn/wenda/js/jquery-1.12.0.min.js'></script> <script> $(function() {$('.content').click(function() { $('.left').animate({left: '-49px' }, 1000); $('.right').animate({right: '-49px' }, 1000)}) }) </script></body></html>回答3：
使用translateX(n)屬性，文檔看下面http://www.w3school.com.cn/css3/css3_2dtransform.asp
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