Jquery实现菜单栏

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="JQ.js"></script>
    <script>
        window.onload = function () {
                $(".title").click(function () {
                $('.body').addClass('hide');
                $(this).next().removeClass("hide");
            });
        };
    </script>
    <style>
        body {
            margin: 0;
        }
        .menu {
             234px;
            background-color: steelblue;
        }
        .item {

            line-height: 50px;
            text-align: center;
            border-bottom: white solid 1px;
        }
        .hide {
            display: none;
        }
        .title:hover {
            color: green;
            cursor: pointer;
        }
        .content {
            background-color: #b0b0b0;
            border: black solid 1px;
        }
    </style>
</head>
<body>
<div class="menu">
    <div class="item">
        <div class="title">菜单一</div>
        <div class="body hide" id="d1">
            <div class="content">内容1</div>
            <div class="content">内容1</div>
            <div class="content">内容1</div>
        </div>
    </div>

    <div class="item">
        <div class="title">菜单二</div>
        <div class="body hide ">
            <div class="content">内容1</div>
            <div class="content">内容1</div>
            <div class="content">内容1</div>
            <div class="content">内容1</div>
            <div class="content">内容1</div>
        </div>
    </div>
    <div class="item">
        <div class="title">菜单三</div>
        <div class="body hide">
            <div class="content">内容1</div>
            <div class="content">内容1</div>
            <div class="content">内容1</div>
        </div>
    </div>
</div>
</body>
</html>
原文地址:https://www.cnblogs.com/Kingfan1993/p/9810463.html