该文本展示了一个手机端的导航栏的HTML和CSS代码。导航栏包含四个选项:消息、添加、定位和我的。每个选项都有相应的图标和交互效果,用户点击时会高亮显示。样式使用了Flexbox布局,确保导航栏在屏幕底部固定,并具有响应式设计。通过JavaScript函数实现了选项的激活状态切换。
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>手机端导航栏</title>
<style>
body {
margin: 0;
font-family: Arial, sans-serif;
display: flex;
justify-content: center;
align-items: flex-end;
height: 100vh;
background-color: #f0f0f0;
}
.navbar {
display: flex;
justify-content: space-around;
align-items: center;
background-color: white;
width: 100%;
padding: 10px 0;
position: fixed;
bottom: 0;
box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
height: 70px;
z-index: 100;
}
.nav-item {
display: flex;
flex-direction: column;
align-items: center;
color: #999;
text-decoration: none;
font-size: 12px;
transition: all 0.3s ease;
position: relative;
padding: 5px 10px;
}
.nav-item.active {
color: #4CAF50;
transform: scale(1.3) translateY(-15px);
z-index: 10;
}
.nav-icon {
font-size: 24px;
margin-bottom: 5px;
transition: all 0.3s ease;
}
.nav-item:hover .nav-icon {
transform: translateY(-5px);
}
.add-button {
background-color: #4CAF50;
color: white;
border-radius: 50%;
width: 40px;
height: 40px;
display: flex;
justify-content: center;
align-items: center;
font-size: 24px;
transition: all 0.3s ease;
}
.nav-item:hover .add-button {
transform: rotate(90deg);
}
.nav-item.active .add-button {
transform: scale(1.2) rotate(90deg);
}
</style>
</head>
<body>
<nav class="navbar">
<a href="#message" class="nav-item active" onclick="setActive(this)">
<div class="nav-icon">💬</div>
消息
</a>
<a href="#add" class="nav-item" onclick="setActive(this)">
<div class="add-button">+</div>
添加
</a>
<a href="#location" class="nav-item" onclick="setActive(this)">
<div class="nav-icon">📍</div>
定位
</a>
<a href="#profile" class="nav-item" onclick="setActive(this)">
<div class="nav-icon">👤</div>
我的
</a>
</nav>
<script>
function setActive(element) {
document.querySelectorAll('.nav-item').forEach(item => {
item.classList.remove('active');
});
element.classList.add('active');
}
</script>
</body>
</html>