jq tab切换

<div class="div1">    <input type="button" value="选项一" class="selete">    <input type="button" value="选项二">    <input type="button" value="选项三"></div><div class="div2">    <div class="active">我是内容一</div>    <div>我是内容二</div>    <div>我是内容三</div></div

$(function() {    $('.div1 input').click(function() {    $(this).addClass('selete').siblings().removeClass('selete');    $('.div2 div').eq($(this).index()).addClass('active').siblings().removeClass('active');})