# CSS如何实现鼠标点击后显示图片效果 在现代网页设计中，交互效果对用户体验至关重要。通过纯CSS实现点击显示图片的效果，既能减少JavaScript依赖，又能提升页面性能。本文将详细介绍5种实现方式，并附上完整代码示例。 ## 一、基础实现原理 实现点击显示图片的核心是结合CSS伪类和选择器： ```css .target-image { display: none; } .trigger:active + .target-image, .trigger:focus + .target-image { display: block; } 原理：利用隐藏的复选框状态控制图片显示
<input type="checkbox" id="toggle" class="hidden-checkbox"> <label for="toggle" class="click-button">点击显示图片</label> <img src="image.jpg" class="hidden-image"> .hidden-checkbox { position: absolute; opacity: 0; } .hidden-image { display: none; } .hidden-checkbox:checked ~ .hidden-image { display: block; animation: fadeIn 0.5s; } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } 适用场景：通过URL锚点控制
<a href="#show-image">点击显示</a> <img id="show-image" src="image.jpg" class="hidden"> .hidden { display: none; } #show-image:target { display: block; } <div class="image-container"> <button class="reveal-btn">显示图片</button> <img src="image.jpg" class="hidden-img"> </div> .image-container:focus-within .hidden-img { display: block; transform: scale(1.1); transition: all 0.3s ease; } <button class="pure-css-btn">点击切换 <span class="tooltip">点击查看大图</span> <img src="image.jpg" class="hover-img"> </button> .pure-css-btn { position: relative; } .hover-img { position: absolute; opacity: 0; transition: opacity 0.3s; } .pure-css-btn:active .hover-img { opacity: 1; z-index: 10; } <details class="image-details"> <summary>点击查看详情图片</summary> <img src="detail.jpg" alt="详情图"> </details> .image-details img { max-height: 0; transition: max-height 0.5s ease-out; } .image-details[open] img { max-height: 500px; } .hidden-image { transition: opacity 0.3s, transform 0.2s; } .trigger:active { transform: translateY(2px); } <div class="gallery"> <input type="radio" name="gallery" id="img1"> <input type="radio" name="gallery" id="img2"> <div class="thumbnails"> <label for="img1"><img src="thumb1.jpg"></label> <label for="img2"><img src="thumb2.jpg"></label> </div> <div class="full-images"> <img src="full1.jpg" class="full-img"> <img src="full2.jpg" class="full-img"> </div> </div> :checked和:targettouch-action: manipulation提升响应速度<link rel="preload" href="image.jpg" as="image"> .hidden-image { will-change: opacity, transform; } <img data-src="large.jpg" class="lazy"> <!DOCTYPE html> <html> <head> <style> .gallery { display: flex; flex-direction: column; } .gallery input { display: none; } .gallery img { max-width: 100%; transition: all 0.3s; } .full-images img { display: none; opacity: 0; transform: translateY(10px); } #img1:checked ~ .full-images img:nth-child(1), #img2:checked ~ .full-images img:nth-child(2) { display: block; opacity: 1; transform: translateY(0); } </style> </head> <body> <div class="gallery"> <input type="radio" name="gallery" id="img1" checked> <input type="radio" name="gallery" id="img2"> <div class="thumbnails"> <label for="img1"><img src="thumb1.jpg"></label> <label for="img2"><img src="thumb2.jpg"></label> </div> <div class="full-images"> <img src="full1.jpg"> <img src="full2.jpg"> </div> </div> </body> </html> 通过以上方法，开发者可以灵活选择适合自己项目的方案，打造流畅的图片展示交互体验。 “`
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