如果要将用户限制为一个选项，请使用单选类别。使用.radio-inline类将用于控件的一系列单选显示在同一行上。
您可以尝试运行以下代码来实现Bootstrap无线电类＆mminus;。
<!DOCTYPE html> <html> <head> <title>Bootstrap Forms</title> <meta name = "viewport" content = "width=device-width, initial-scale = 1"> <link rel = "stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css"> <script src = "https://cdn.staticfile.org/jquery/3.3.1/jquery.min.js"></script> <script src = "https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> </head> <body> <label for = "name"></label>Favourite Sports</label> <div class = "radio"> <label> <input type = "radio" name = "optionsRadios" id = "optionsRadios1" value = "option1" checked> Cricket </label> </div> <div class = "radio"> <label> <input type = "radio" name = "optionsRadios" id = "optionsRadios2" value = "option2"> Football </label> </div> </body> </html>