<div style="border:1px solid black;width:100px;height:130px;overflow:auto"> The longest word in the english dictionary is: pneumonoultramicroscopicsilicovolcanoconiosis. </div> <button class="btn1">把滚动条的水平位置设置为 100px</button>
$("button").click(function(){
$("div").scrollLeft(100);
});
原文：http://www.cnblogs.com/qzsonline/p/4167694.html