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<!DOCTYPE html> <html> <head> <title>Bootstrap5 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.staticfile.net/twitter-bootstrap/5.1.1/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.staticfile.net/twitter-bootstrap/5.1.1/js/bootstrap.bundle.min.js"></script> <style> .bd-placeholder-img { font-size: 1.125rem; text-anchor: middle; -webkit-user-select: none; -moz-user-select: none; user-select: none; } .rounded { border-radius: .25rem!important; } </style> </head> <body> <div class="container mt-3"> <svg class="bd-placeholder-img rounded" width="75" height="75" xmlns="https://www.w3.org/2000/svg" role="img" aria-label="Example rounded image: 75x75" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Example rounded image</title><rect width="100%" height="100%" fill="#868e96"></rect><text x="50%" y="50%" fill="#dee2e6" dy=".3em">75x75</text></svg> <svg class="bd-placeholder-img rounded-top" width="75" height="75" xmlns="https://www.w3.org/2000/svg" role="img" aria-label="Example top rounded image: 75x75" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Example top rounded image</title><rect width="100%" height="100%" fill="#868e96"></rect><text x="50%" y="50%" fill="#dee2e6" dy=".3em">75x75</text></svg> <svg class="bd-placeholder-img rounded-end" width="75" height="75" xmlns="https://www.w3.org/2000/svg" role="img" aria-label="Example right rounded image: 75x75" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Example right rounded image</title><rect width="100%" height="100%" fill="#868e96"></rect><text x="50%" y="50%" fill="#dee2e6" dy=".3em">75x75</text></svg> <svg class="bd-placeholder-img rounded-bottom" width="75" height="75" xmlns="https://www.w3.org/2000/svg" role="img" aria-label="Example bottom rounded image: 75x75" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Example bottom rounded image</title><rect width="100%" height="100%" fill="#868e96"></rect><text x="50%" y="50%" fill="#dee2e6" dy=".3em">75x75</text></svg> <svg class="bd-placeholder-img rounded-start" width="75" height="75" xmlns="https://www.w3.org/2000/svg" role="img" aria-label="Example left rounded image: 75x75" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Example left rounded image</title><rect width="100%" height="100%" fill="#868e96"></rect><text x="50%" y="50%" fill="#dee2e6" dy=".3em">75x75</text></svg> <svg class="bd-placeholder-img rounded-circle" width="75" height="75" xmlns="https://www.w3.org/2000/svg" role="img" aria-label="Completely round image: 75x75" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Completely round image</title><rect width="100%" height="100%" fill="#868e96"></rect><text x="50%" y="50%" fill="#dee2e6" dy=".3em">75x75</text></svg> <svg class="bd-placeholder-img rounded-pill" width="150" height="75" xmlns="https://www.w3.org/2000/svg" role="img" aria-label="Rounded pill image: 150x75" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Rounded pill image</title><rect width="100%" height="100%" fill="#868e96"></rect><text x="50%" y="50%" fill="#dee2e6" dy=".3em">150x75</text></svg> </div> </body> </html>
运行结果：
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