根据我在 YouTube 上观察到的教程,我有一个仅在 HTML5/CSS3 中构建的响应式设计,但在视频中它只是打包,我错过了我致力于搜索的重要内容,但我没有找到第二部分或其他视频解释或者是参考 同时复习频道上的每个教程但是都没有成功。:/
这是完整的代码,适用于任何移动设备和计算机。
img {
max-width: 100%;
}
#app {
width: 90%;
height: 85%;
overflow: hidden;
}
.ui-big-images {
position: absolute;
height: 100%;
width: 100%;
overflow: hidden;
display: -webkit-box;
display: flex;
}
.ui-big-image {
width: 100%;
margin-right: -100%;
}
.ui-big-image img {
-o-object-fit: cover;
object-fit: cover;
-o-object-position: center 20%;
object-position: center 20%;
width: 100%;
height: 100%;
display: block;
}
.ui-thumbnails {
position: absolute;
width: 100%;
bottom: 0;
left: 0;
background-color: #fff;
display: -webkit-box;
display: flex;
-webkit-box-orient: horizontal;
-webkit-box-direction: normal;
flex-direction: row;
-webkit-box-pack: start;
justify-content: flex-start;
-webkit-box-align: center;
align-items: center;
padding: 0 1rem;
padding-top: .5rem;
padding-right: 45%;
padding-right: calc( 45% + .5rem);
}
.ui-thumbnail {
display: block;
margin-right: .5rem;
padding: .5rem 0;
cursor: pointer;
}
.ui-cuticle {
background-color: #D4A12D;
position: absolute;
bottom: 0;
height: .25rem;
width: 100%;
}
.ui-thumbnail>img {
width: auto;
}
.ui-content {
position: absolute;
width: 40%;
right: 5%;
bottom: 0;
}
.ui-articles {
background: #493e56;
color: white;
display: -webkit-box;
display: flex;
-webkit-box-align: stretch;
align-items: stretch;
overflow: hidden;
}
.ui-article {
padding: 1.5rem;
width: 100%;
margin-right: -100%;
display: -webkit-box;
display: flex;
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
flex-direction: column;
-webkit-box-pack: center;
justify-content: center;
}
.ui-paragraph {
margin: 0;
font-size: .7rem;
line-height: 1.7;
}
.ui-nav {
position: absolute;
right: 0;
bottom: 100%;
background: inherit;
}
.ui-nav button {
background: #493e56;
border: none;
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
padding: .5em;
width: 2em;
color: #FFF;
font-family: monospace;
-webkit-transition: inherit;
transition: inherit;
-webkit-transition-duration: 300ms;
transition-duration: 300ms;
}
.ui-nav button:hover,
.ui-nav button:focus {
background: #D4A12D;
outline: none;
}
.ui-nav button:active {
outline: none;
-webkit-transform: translateY(0.25em);
transform: translateY(0.25em);
-webkit-transition-duration: 100ms;
transition-duration: 100ms;
}
.ui-heading {
margin: 0;
margin-bottom: 0.5rem;
font-size: 1rem;
font-weight: normal;
}
.ui-heading:before {
content: 'Animator';
font-size: .5rem;
text-transform: uppercase;
display: block;
margin-bottom: .5rem;
letter-spacing: 1px;
}
/* ---------------------------------- */
.ui-big-image {
opacity: 0;
-webkit-transform: translateX(-100%);
transform: translateX(-100%);
}
.ui-big-image img {
-webkit-transform: scale(0.85);
transform: scale(0.85);
}
.ui-big-image[data-active]~.ui-big-image {
-webkit-transform: translateX(100%);
transform: translateX(100%);
}
.ui-big-image[data-active] {
opacity: 1;
-webkit-transform: translateX(0%);
transform: translateX(0%);
}
.ui-big-image[data-active] img {
-webkit-transform: scale(1);
transform: scale(1);
}
/* ---------------------------------- */
.ui-article {
-webkit-transform: translateX(-100%);
transform: translateX(-100%);
}
.ui-article:before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: #D4A12D;
opacity: 1;
-webkit-transition-duration: 0.35s;
transition-duration: 0.35s;
z-index: 1;
}
.ui-article[data-active]~.ui-article {
-webkit-transform: translateX(100%);
transform: translateX(100%);
}
.ui-article[data-active] {
-webkit-transform: translateX(0%);
transform: translateX(0%);
}
.ui-article[data-active]:before {
opacity: 0;
}
/* ---------------------------------- */
.ui-thumbnail>img {
-webkit-filter: grayscale(100%);
filter: grayscale(100%);
-webkit-transition-duration: 0.35s;
transition-duration: 0.35s;
}
.ui-thumbnail:active>img {
-webkit-transform: scale(0.9);
transform: scale(0.9);
-webkit-transition-duration: 100ms;
transition-duration: 100ms;
}
.ui-thumbnail:focus {
outline: none;
}
.ui-cuticle {
display: none;
}
.ui-thumbnail[data-active]>img,
.ui-thumbnail:hover>img {
-webkit-filter: grayscale(0%);
filter: grayscale(0%);
}
.ui-thumbnail[data-active] .ui-cuticle {
display: block;
}
/* ---------------------------------- */
body {
display: -webkit-box;
display: flex;
-webkit-box-pack: center;
justify-content: center;
-webkit-box-align: center;
align-items: center;
background-color: #1A130C;
}
*,
*:before,
*:after {
box-sizing: border-box;
position: relative;
-webkit-transition-property: opacity, -webkit-transform, -webkit-filter;
transition-property: opacity, -webkit-transform, -webkit-filter;
transition-property: transform, opacity, filter;
transition-property: transform, opacity, filter, -webkit-transform, -webkit-filter;
-webkit-transition-duration: 0.7s, 0.7s, 0.7s;
transition-duration: 0.7s, 0.7s, 0.7s;
-webkit-transition-timing-function: cubic-bezier(0.5, 0, 0.5, 1);
transition-timing-function: cubic-bezier(0.5, 0, 0.5, 1);
}
body,
html {
height: 100%;
width: 100%;
padding: 0;
margin: 0;
}Run Code Online (Sandbox Code Playgroud)
<div id="app" data-state="0">
<div class="ui-big-images">
<div class="ui-big-image" data-key="0">
<img src="https://picsum.photos/1200/1200/?image=1005" alt="" />
</div>
<div class="ui-big-image" data-key="1">
<img src="https://picsum.photos/1200/1200/?image=804" alt="" />
</div>
<div class="ui-big-image" data-key="2">
<img src="https://picsum.photos/1200/1200/?image=838" alt="" />
</div>
<div class="ui-big-image" data-key="3">
<img src="https://picsum.photos/1200/1200/?image=832" alt="" />
</div>
<div class="ui-big-image" data-key="4">
<img src="https://picsum.photos/1200/1200/?image=836" alt="" />
</div>
<div class="ui-big-image" data-key="5">
<img src="https://picsum.photos/1200/1200/?image=823" alt="" />
</div>
</div>
<div class="ui-thumbnails">
<div class="ui-thumbnail" tabindex="-1" data-key="0">
<img src="https://picsum.photos/1200/1200/?image=1005" alt="" />
<div class="ui-cuticle" data-flip-key="cuticle"></div>
</div>
<div class="ui-thumbnail" tabindex="-1" data-key="1">
<img src="https://picsum.photos/1200/1200/?image=804" alt="" />
<div class="ui-cuticle" data-flip-key="cuticle"></div>
</div>
<div class="ui-thumbnail" tabindex="-1" data-key="2">
<img src="https://picsum.photos/1200/1200/?image=838" alt="" />
<div class="ui-cuticle" data-flip-key="cuticle"></div>
</div>
<div class="ui-thumbnail" tabindex="-1" data-key="3">
<img src="https://picsum.photos/1200/1200/?image=832" alt="" />
<div class="ui-cuticle" data-flip-key="cuticle"></div>
</div>
<div class="ui-thumbnail" tabindex="-1" data-key="4">
<img src="https://picsum.photos/1200/1200/?image=836" alt="" />
<div class="ui-cuticle" data-flip-key="cuticle"></div>
</div>
<div class="ui-thumbnail" tabindex="-1" data-key="5">
<img src="https://picsum.photos/1200/1200/?image=823" alt="" />
<div class="ui-cuticle" data-flip-key="cuticle"></div>
</div>
</div>
<div class="ui-content">
<nav class="ui-nav">
<button id="prev" tabindex="-1" title="Previous"><</button>
<button id="next" tabindex="-1" title="Next">></button>
</nav>
<div class="ui-articles">
<article class="ui-article" data-key="0">
<h2 class="ui-heading">Stephen Shaw</h2>
<p class="ui-paragraph">Lorem ipsum dolor sit amet consectetur adipisicing elit. Beatae cupiditate assumenda nemo delectus totam atque quas suscipit dicta.</p>
</article>
<article class="ui-article" data-key="1">
<h2 class="ui-heading">David Khourshid</h2>
<p class="ui-paragraph">Lorem ipsum dolor sit amet consectetur adipisicing elit. Quod sapiente soluta iusto molestias ullam. </p>
</article>
<article class="ui-article" data-key="2">
<h2 class="ui-heading">Coding Compadre</h2>
<p class="ui-paragraph">Lorem ipsum dolor sit, amet consectetur adipisicing elit. </p>
</article>
<article class="ui-article" data-key="3">
<h2 class="ui-heading">Boolean Buddy</h2>
<p class="ui-paragraph">Lorem ipsum dolor sit amet consectetur, adipisicing elit. </p>
</article>
<article class="ui-article" data-key="4">
<h2 class="ui-heading">Animation Amigo</h2>
<p class="ui-paragraph">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Molestias exercitationem voluptatibus</p>
</article>
<article class="ui-article" data-key="5">
<h2 class="ui-heading">Keyframe Companion</h2>
<p class="ui-paragraph">Lorem ipsum dolor sit amet consectetur adipisicing elit. Molestiae soluta reprehenderit, ut doloribus corrupti</p>
</article>
</div>
</div>
</div>Run Code Online (Sandbox Code Playgroud)
如何使用 jQuery 以简单的方式为画廊设置动画,如下图所示:
你能向我解释一下如何为这个已经结构化的画廊制作动画吗?
有很多方法可以通过使用纯 JavaScript 或 jQuery 来实现该结果。
回顾HTML标记,该data-key属性是一个指示当前图像将被显示在画廊,指示与类中的元素之间的关系ui-big-image,ui-thumbnail或ui-article。
对于带有 class 的元素,ui-big-image它们有一个 CSS 声明,使用以下规则使它们隐藏:
.ui-big-image {
opacity: 0;
-webkit-transform: translateX(-100%);
transform: translateX(-100%);
}
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.ui-big-image[data-active] {
opacity: 1;
-webkit-transform: translateX(0%);
transform: translateX(0%);
}
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对于带有 class 的元素,ui-article它们有一个 CSS 声明,使用以下规则使它们隐藏:
.ui-article {
-webkit-transform: translateX(-100%);
transform: translateX(-100%);
}
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然后,通过.ui-article[data-active]CSS 规则反转样式,使它们视情况可见或不可见。
.ui-article[data-active] {
-webkit-transform: translateX(0%);
transform: translateX(0%);
}
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CSS 声明ui-article:before添加了一个空白部分来隐藏图像描述。使用.ui-article[data-active]:beforeCSS 规则,我们使其可视化。
然后,您必须将事件分配给缩略图和上一个和下一个按钮,以交换上述类的元素中的data-active属性,使它们可见或不可见。对于缩略图,我有这个功能:
function setThumbnailAction() {
var uiThumbnailElements = document.getElementsByClassName("ui-thumbnail");
var i, len = uiThumbnailElements.length, thumbnail;
itemsInGallery = len - 1;
for (i = 0; i < len; i++) {
thumbnail = uiThumbnailElements[i];
thumbnail.onclick = function() {
key = this.dataset.key;
showImage();
}
}
}
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在前面的代码中,我们key使用 class获取元素的ui-thumbnail,并将其保存在一个全局key变量中。然后我们调用showImage()函数。
该showImage()函数负责data-active将具有默认true值的属性设置为具有 CSS 类的元素ui-big-image,ui-article并通过此选择器ui-thumbnail使用该key值div.ui-big-image[data-key=\"" + key + "\"]。一开始我们总是用函数删除data-active属性restoreGallery()。
function showImage() {
restoreGallery("ui-big-image");
restoreGallery("ui-article");
restoreGallery("ui-thumbnail");
var image = document.querySelector("div.ui-big-image[data-key=\"" + key + "\"]");
image.dataset.active = "true";
var article = document.querySelector("article.ui-article[data-key=\"" + key + "\"]");
article.dataset.active = "true";
var uiThumbnail = document.querySelector("div.ui-thumbnail[data-key=\"" + key + "\"]");
uiThumbnail.dataset.active = "true";
}
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您可以在这些示例中看到实际操作:
使用纯 JavaScript:
.ui-big-image {
opacity: 0;
-webkit-transform: translateX(-100%);
transform: translateX(-100%);
}
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.ui-big-image[data-active] {
opacity: 1;
-webkit-transform: translateX(0%);
transform: translateX(0%);
}
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.ui-article {
-webkit-transform: translateX(-100%);
transform: translateX(-100%);
}
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使用 jQuery:
.ui-article[data-active] {
-webkit-transform: translateX(0%);
transform: translateX(0%);
}
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img {
max-width: 100%;
}
#app {
width: 90%;
height: 85%;
overflow: hidden;
}
.ui-big-images {
position: absolute;
height: 100%;
width: 100%;
overflow: hidden;
display: -webkit-box;
display: flex;
}
.ui-big-image {
width: 100%;
margin-right: -100%;
}
.ui-big-image img {
-o-object-fit: cover;
object-fit: cover;
-o-object-position: center 20%;
object-position: center 20%;
width: 100%;
height: 100%;
display: block;
}
.ui-thumbnails {
position: absolute;
width: 100%;
bottom: 0;
left: 0;
background-color: #fff;
display: -webkit-box;
display: flex;
-webkit-box-orient: horizontal;
-webkit-box-direction: normal;
flex-direction: row;
-webkit-box-pack: start;
justify-content: flex-start;
-webkit-box-align: center;
align-items: center;
padding: 0 1rem;
padding-top: .5rem;
padding-right: 45%;
padding-right: calc( 45% + .5rem);
}
.ui-thumbnail {
display: block;
margin-right: .5rem;
padding: .5rem 0;
cursor: pointer;
}
.ui-cuticle {
background-color: #D4A12D;
position: absolute;
bottom: 0;
height: .25rem;
width: 100%;
}
.ui-thumbnail>img {
width: auto;
}
.ui-content {
position: absolute;
width: 40%;
right: 5%;
bottom: 0;
}
.ui-articles {
background: #493e56;
color: white;
display: -webkit-box;
display: flex;
-webkit-box-align: stretch;
align-items: stretch;
overflow: hidden;
}
.ui-article {
padding: 1.5rem;
width: 100%;
margin-right: -100%;
display: -webkit-box;
display: flex;
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
flex-direction: column;
-webkit-box-pack: center;
justify-content: center;
}
.ui-paragraph {
margin: 0;
font-size: .7rem;
line-height: 1.7;
}
.ui-nav {
position: absolute;
right: 0;
bottom: 100%;
background: inherit;
}
.ui-nav button {
background: #493e56;
border: none;
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
padding: .5em;
width: 2em;
color: #FFF;
font-family: monospace;
-webkit-transition: inherit;
transition: inherit;
-webkit-transition-duration: 300ms;
transition-duration: 300ms;
}
.ui-nav button:hover,
.ui-nav button:focus {
background: #D4A12D;
outline: none;
}
.ui-nav button:active {
outline: none;
-webkit-transform: translateY(0.25em);
transform: translateY(0.25em);
-webkit-transition-duration: 100ms;
transition-duration: 100ms;
}
.ui-heading {
margin: 0;
margin-bottom: 0.5rem;
font-size: 1rem;
font-weight: normal;
}
.ui-heading:before {
content: 'Animator';
font-size: .5rem;
text-transform: uppercase;
display: block;
margin-bottom: .5rem;
letter-spacing: 1px;
}
/* --- */
.ui-big-image {
opacity: 0;
-webkit-transform: translateX(-100%);
transform: translateX(-100%);
}
.ui-big-image img {
-webkit-transform: scale(0.85);
transform: scale(0.85);
}
.ui-big-image[data-active]~.ui-big-image {
-webkit-transform: translateX(100%);
transform: translateX(100%);
}
.ui-big-image[data-active] {
opacity: 1;
-webkit-transform: translateX(0%);
transform: translateX(0%);
}
.ui-big-image[data-active] img {
-webkit-transform: scale(1);
transform: scale(1);
}
/* --- */
.ui-article {
-webkit-transform: translateX(-100%);
transform: translateX(-100%);
}
.ui-article:before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: #D4A12D;
opacity: 1;
-webkit-transition-duration: 0.35s;
transition-duration: 0.35
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