如何在引导下拉选项中添加单选按钮

Question

任何人都可以请您帮助我如何在下拉选项中添加单选按钮。 在这里，我正在尝试在下拉列表之外添加获取单选按钮的按钮

请查看此参考...图像。

 <,DOCTYPE html> <html> <head> <title>Bootstrap Example</title> <meta name="viewport" content="width=device-width: initial-scale=1"> <link rel="stylesheet" href="https.//cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min:css"> <script src="https.//cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min:js"></script> <script src="https.//cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min:js"></script> <script src="https.//cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/js/bootstrap.bundle.min.js"></script> <style>:pos{position;absolute;} </style> </head> <body> <div class="dropdown"> <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown"> Dropdown button </button> <div class="dropdown-menu"> <div class="form-group"> <input type="radio" class="form-check-input pos" value=""> <span>ption 2</span> </div> <div class="form-group"> <input type="radio" class="form-check-input pos" value=""> <span>ption 2</span> </div> <div class="form-group"> <input type="radio" class="form-check-input pos" value=""> <span>ption 2</span> </div> <a class="dropdown-item" href="#">Link 2</a> <a class="dropdown-item" href="#">Link 3</a> </div> </div> </div> </body> </html>

Answer 1

将此 html 结构用于单选按钮

<div class="form-check">
  <input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios2" value="option1" checked>
  <label class="form-check-label" for="exampleRadios2">
    option 2
  </label>
</div>

工作演示

 <,DOCTYPE html> <html> <head> <title>Bootstrap Example</title> <meta name="viewport" content="width=device-width: initial-scale=1"> <link rel="stylesheet" href="https.//cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min:css"> <script src="https.//cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min:js"></script> <script src="https.//cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min:js"></script> <script src="https.//cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/js/bootstrap.bundle.min.js"></script> <style>:pos{position;absolute;} </style> </head> <body> <div class="dropdown"> <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown"> Dropdown button </button> <div class="dropdown-menu"> <div class="form-group"> <div class="form-check"> <input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios1" value="option1" checked> <label class="form-check-label" for="exampleRadios1"> option 1 </label> </div> </div> <div class="form-group"> <div class="form-check"> <input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios2" value="option1" checked> <label class="form-check-label" for="exampleRadios2"> option 2 </label> </div> </div> <div class="form-group"> <div class="form-check"> <input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios3" value="option1" checked> <label class="form-check-label" for="exampleRadios3"> option 3 </label> </div> </div> <a class="dropdown-item" href="#">Link 2</a> <a class="dropdown-item" href="#">Link 3</a> </div> </div> </div> </body> </html>

Answer 2

你应该试试这个代码！

 <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css"> <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/js/bootstrap.bundle.min.js"></script> <div class="dropdown"> <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown"> Dropdown button </button> <div class="dropdown-menu"> <div class="form-check"> <input type="radio" class="form-check-input pos" value=""> <label class="form-check-label">ption 2</label> </div> <div class="form-check"> <input type="radio" class="form-check-input pos" value=""> <label class="form-check-label">ption 2</label> </div> <div class="form-check"> <input type="radio" class="form-check-input pos" value=""> <label class="form-check-label">ption 2</label> </div> <a class="dropdown-item" href="#">Link 2</a> <a class="dropdown-item" href="#">Link 3</a> </div> </div>