没有语法错误，但是还是无法滚动

Question

<div id="container">    <div id="list" style="left:-730px;">        <img src="images/5.jpg" />            <img src="images/1.jpg" />            <img src="images/2.jpg" />          <img src="images/3.jpg" />            <img src="images/4.jpg" />            <img src="images/5.jpg" />                <img src="images/1.jpg" /> </div>        <div id="botton">        <span class="on"></span>            <span></span>            <span></span>            <span></span>            <span></span>        </div>        <a href="javascript:;" id="prev" class="arrow"><</a>        <a href="javascript:;" id="next" class="arrow">></a>  </div>    <script type="text/javascript"> window.onload = function () {            var container = document.getElementById('container');            var list = document.getElementById('list');            var button = document.getElementById('button').getElementsByTagName('span');            var prev = document.getElementById('prev');            var next = document.getElementById('next'); function wrap(offset){ list.style.left = parseInt(list.style.left) + offset + 'px'; } next.onclick = function () { wrap(-730); } prev.onclick = function () { wrap(730); } } </script>

Answer 1

请你仔细检查一下id为button的div的id到底写成了什么！！！