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<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script> </head> <body> <div class="container mt-3"> <h2>彩色进度条</h2> <p>请使用任何上下文颜色类来更改进度条的颜色：</p> <!-- Blue --> <div class="progress"> <div class="progress-bar" style="width:10%"></div> </div><br> <!-- Green --> <div class="progress"> <div class="progress-bar bg-success" style="width:20%"></div> </div><br> <!-- Turquoise --> <div class="progress"> <div class="progress-bar bg-info" style="width:30%"></div> </div><br> <!-- Orange --> <div class="progress"> <div class="progress-bar bg-warning" style="width:40%"></div> </div><br> <!-- Red --> <div class="progress"> <div class="progress-bar bg-danger" style="width:50%"></div> </div><br> <!-- White --> <div class="progress border"> <div class="progress-bar bg-white" style="width:60%"></div> </div><br> <!-- Grey --> <div class="progress"> <div class="progress-bar bg-secondary" style="width:70%"></div> </div><br> <!-- Light Grey --> <div class="progress border"> <div class="progress-bar bg-light" style="width:80%"></div> </div><br> <!-- Dark Grey --> <div class="progress"> <div class="progress-bar bg-dark" style="width:90%"></div> </div> </div> </body> </html>