lovecoding
/
W260426


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>猫眼电影</title>
    <!-- 引入css文件 -->
    <link rel="stylesheet" href="./css/index.css">
    <!-- 引入图标字体 -->
    <link rel="stylesheet" href="https://at.alicdn.com/t/c/font_5209207_x4f20i1ljz9.css">
    <!-- 引入rem js -->
    <script src="./js/rem.js"></script>
</head>

<body>
    <div class="container">
        <!-- 头部区域 -->
        <header>
            <h1>猫眼电影</h1>
            <div class="menu">
                <i class="iconfont icon-menu"></i>
            </div>
        </header>
        <!-- 导航区域 -->
        <nav>
            <div class="address">
                <span class="city">哈尔滨</span>
            </div>
            <div class="nav hot">
                <ul>
                    <li data-nav="hot">热映</li>
                    <li data-nav="cinema">影院</li>
                    <li data-nav="wait">待映</li>
                </ul>
                <div class="under-line"></div>
            </div>
            <div class="search">
                <i class="iconfont icon-search"></i>
            </div>
        </nav>
        <!-- footer区域 -->
        <footer>
            <ul>
                <li class="active">
                    <i class="iconfont icon-dianying"></i>
                    <span>电影/影院</span>
                </li>
                <li>
                    <i class="iconfont icon-shipin"></i>
                    <span>视频</span>
                </li>
                <li>
                    <i class="iconfont icon-yanchu"></i>
                    <span>演出</span>    
                </li>
                <li>
                    <i class="iconfont icon-icon-my"></i>
                    <span>我的</span>
                </li>
            </ul>
        </footer>
    </div>
    <script>
        // 获取导航栏元素
        var navItems = document.querySelectorAll('.nav li');
        var navBar = document.querySelector(".nav")
        var footerItems = document.querySelectorAll("footer li");

        // 遍历导航栏元素，添加点击事件监听器
        for (var i = 0; i < navItems.length; i++) {
            navItems[i].ontouchstart = function () {
                // 获取当前按钮data-nav属性值
                var navValue = this.dataset.nav;
                navBar.className = "nav " + navValue;
            }
        }

        // 遍历底部导航栏元素，添加点击事件监听器
        for (var i = 0; i < footerItems.length; i++) {
            // footerItems[i].index = i; // 给每个元素添加一个索引属性
            footerItems[i].ontouchstart = function () {
                // 移除所有元素的active类
                for (var j = 0; j < footerItems.length; j++) {
                    footerItems[j].classList.remove("active");
                }
                // 给当前点击的元素添加active类
                this.classList.add("active");
            }
        }
    </script>
</body>

</html>