如何使用 CSS 和 JavaScript 创建带标签的图片库?
cssweb developmentfront end technologyjavascript
以下是使用 CSS 和 JavaScript 制作带标签的图片库的代码 −
示例
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style>
* {
box-sizing: border-box;
}
h1 {
text-align: center;
}
.ImgThumbnail {
border-radius: 5px;
cursor: pointer;
transition: 0.3s;
height: 250px;
width: 250px;
}
.ImgThumbnail:nth-of-type(1) {
margin-left: 20%;
}
.modal {
display: none;
position: relative;
z-index: 1;
padding-top: 100px;
left: 0;
top: 0;
width: 100%;
height: 60%;
overflow: auto;
}
.modalImage {
margin: auto;
display: block;
width: 50%;
height: 60%;
max-width: 700px;
}
#caption {
margin: auto;
display: block;
width: 80%;
max-width: 700px;
text-align: center;
color: #ccc;
padding: 10px 0;
height: 150px;
}
.close {
font-weight: bolder;
position: absolute;
right: 25%;
color: #ffffff;
font-size: 40px;
transition: 0.3s;
}
.close:hover,
.close:focus {
color: rgb(255, 0, 0);
cursor: pointer;
}
@media only screen and (max-width: 700px) {
.modalImage {
width: 100%;
}
}
</style>
</head>
<body>
<h1>Image Modal Gallery Example</h1>
<img class="ImgThumbnail" src="https://images.pexels.com/photos/3635300/pexels-photo-3635300.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500"/>
<img class="ImgThumbnail" src="https://i.picsum.photos/id/237/536/354.jpg"/>
<img class="ImgThumbnail" src="https://images.pexels.com/photos/3802510/pexels-photo-3802510.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500"/>
<div class="modal">
<span class="close">×</span>
<img class="modalImage" id="img01" />
</div>
<script>
var modalEle = document.querySelector(".modal");
var modalImage = document.querySelector(".modalImage");
Array.from(document.querySelectorAll(".ImgThumbnail")).forEach(item => {
item.addEventListener("click", event => {
modalEle.style.display = "block";
modalImage.src = event.target.src;
});
});
document.querySelector(".close").addEventListener("click", () => {
modalEle.style.display = "none";
});
</script>
</body>
</html>
输出
上述代码将产生以下输出 −
