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@@ -1,49 +1,63 @@
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<!DOCTYPE html>
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<html lang="en">
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+
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script src="./rem.js"></script>
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<style>
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- body{
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+ body {
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margin: 0;
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}
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- ul{
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- margin:0;
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- padding:0;
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+
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+ ul {
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+ margin: 0;
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+ padding: 0;
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}
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- li{
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+
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+ li {
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list-style: none;
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}
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- .container{
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+
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+ .container {
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font-size: .36rem;
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}
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+
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/* 头部 */
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- .top-head header{
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+ .top-head header {
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background-color: #e54847;
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height: 0.7rem;
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text-align: center;
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line-height: 0.7rem;
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position: relative;
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- }
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- .top-head header span{
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+ }
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+
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+ .top-head header span {
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color: #fff;
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}
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- .top-head .more-btn{
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+
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+ .top-head .more-btn {
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position: absolute;
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right: 20px;
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- top:0;
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+ top: 0;
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}
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- .top-head .more-btn ul{
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+
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+ .top-head .more-btn ul {
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+ display: none;
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position: absolute;
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top: 0.5rem;
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left: -1.5rem;
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width: 2rem;
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z-index: 1;
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- box-shadow: 0 .06rem .18rem 0 rgba(0,0,0,.1);
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+ box-shadow: 0 .06rem .18rem 0 rgba(0, 0, 0, .1);
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}
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- .top-head .more-btn ul li{
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+
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+ .top-head .more-btn .active {
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+ display: block;
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+ }
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+
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+ .top-head .more-btn ul li {
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height: .9rem;
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line-height: .9rem;
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font-size: 0.3rem;
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@@ -52,12 +66,14 @@
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background-color: #fff;
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border-bottom: .02rem solid #f0f0f0;
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}
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- .top-head .more-btn img{
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+
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+ .top-head .more-btn img {
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width: .3rem;
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height: .3rem;
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}
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+
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/* 头部导航 */
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- .top-head nav{
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+ .top-head nav {
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height: .9rem;
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border-bottom: 0.02rem solid #e6e6e6;
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display: flex;
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@@ -65,12 +81,14 @@
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padding: 0 .2rem;
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align-items: center;
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}
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- .top-head .nav-center{
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- flex-grow:3;
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+
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+ .top-head .nav-center {
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+ flex-grow: 3;
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margin: 0 .2rem;
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position: relative;
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}
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- .top-head .nav-center ul{
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+
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+ .top-head .nav-center ul {
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display: flex;
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justify-content: space-around;
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font-size: .3rem;
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@@ -78,56 +96,79 @@
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color: #666;
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align-items: center;
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}
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- .top-head .nav-center .bottom-line{
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+
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+ .top-head .nav-center .bottom-line {
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position: absolute;
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bottom: -5px;
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- left: 4vw;
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width: .4rem;
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height: 3px;
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border-radius: 3px;
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background-color: #f03d37;
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+ transition: left .1s linear;
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}
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- .top-head .nav-center .active{
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+ .top-head .nav-center[data-tab-val="one"] .bottom-line {
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+ left: 4vw;
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+ }
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+
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+ .top-head .nav-center[data-tab-val="two"] .bottom-line {
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+ left: 18vw;
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+ }
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+
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+ .top-head .nav-center[data-tab-val="three"] .bottom-line {
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+ left: 32vw;
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+ }
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+
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+ .top-head .nav-center[data-tab-val="four"] .bottom-line {
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+ left: 49vw;
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+ }
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+
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+ .top-head .nav-center .active {
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color: #333;
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font-size: .34rem;
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}
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- .top-head .nav-right{
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+
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+ .top-head .nav-right {
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flex-grow: 1;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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- .top-head .nav-right img{
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+
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+ .top-head .nav-right img {
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width: .4rem;
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height: .4rem;
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}
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- .top-head .nav-left{
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+
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+ .top-head .nav-left {
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display: flex;
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align-items: center;
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-
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+
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}
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- .top-head .nav-left span{
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+
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+ .top-head .nav-left span {
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color: #666;
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font-size: .3rem;
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}
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- .top-head .nav-left i{
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- border-top:5px solid #666;
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+
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+ .top-head .nav-left i {
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+ border-top: 5px solid #666;
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border-left: 5px solid transparent;
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border-right: 5px solid transparent;
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border-bottom: 5px solid transparent;
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- transform: translate(3px,3px);
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+ transform: translate(3px, 3px);
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}
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</style>
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</head>
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+
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<body>
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<div class="container">
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<div class="top-head">
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<header>
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<span>猫眼电影</span>
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- <div class="more-btn">
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- <img src="./img/list.png" alt="list">
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- <ul>
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+ <div class="more-btn">
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+ <img id="list-btn" src="./img/list.png" alt="list">
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+ <ul class="">
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<li>首页</li>
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<li>榜单</li>
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<li>热点</li>
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@@ -140,12 +181,12 @@
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<span>哈尔滨</span>
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<i></i>
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</div>
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- <div class="nav-center">
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+ <div class="nav-center" data-tab-val="one">
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<ul>
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- <li class="active">热播</li>
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- <li>影院</li>
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- <li>待映</li>
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- <li>经典电影</li>
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+ <li data-tab="one" class="active">热播</li>
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+ <li data-tab="two">影院</li>
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+ <li data-tab="three">待映</li>
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+ <li data-tab="four">经典电影</li>
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</ul>
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<div class="bottom-line"></div>
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</div>
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@@ -157,5 +198,53 @@
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<div class="center-content"></div>
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<div class="bottom-nav"></div>
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</div>
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+ <script>
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+ let listBtn = document.querySelector("#list-btn");
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+ //控制顶部菜单栏的显示和隐藏
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+ listBtn.ontouchstart = function () {
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+ //toggle 切换 菜单 ul 上面active类 如果有就移除 如果没有就添加
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+ this.nextElementSibling.classList.toggle("active");
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+ }
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+ let navCenter = document.querySelector(".nav-center");
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+ let navList = navCenter.querySelectorAll("li");
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+ // 循环为列表按钮添加点击事件
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+ for (let i = 0; i < navList.length; i++) {
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+ navList[i].ontouchstart = function (e) {
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+ // 循环消除所有按钮的选中状态
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+ for (let j = 0; j < navList.length; j++) {
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+ navList[j].classList.remove("active")
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+ }
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+ // 为当前按钮添加选中状态
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+ this.classList.add("active");
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+ // 获取当前按钮dataset值
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+ let thisTab = e.target.dataset.tab
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+ // 为父元素添加data-tab-val值以控制下划线的移动位置
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+ navCenter.setAttribute("data-tab-val", thisTab)
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+ // 向前地址中添加选中按钮的hash值
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+ location.hash = thisTab;
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+ }
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+ }
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+ // 监听hash值变化修改选中项
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+ window.onhashchange = function () {
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+ let thisHash = location.hash.substr(1).trim();
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+ if (thisHash) {
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+ navCenter.setAttribute("data-tab-val", thisHash);
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+ for (let i = 0; i < navList.length; i++) {
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+ if (navList[i].dataset.tab == thisHash) {
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+ navList[i].classList.add("active");
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+ } else {
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+ navList[i].classList.remove("active");
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+ }
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+ }
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+ }else{
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+ navCenter.setAttribute("data-tab-val", "one");
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+ for (let i = 0; i < navList.length; i++) {
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+ navList[i].classList.remove("active");
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+ }
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+ navList[0].classList.add("active");
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+ }
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+ }
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+ </script>
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</body>
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+
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</html>
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