设置单选框时，记住将其name设为相同值，这样才能实现单选框！！
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Bootstrap 实例 - 复选框和单选按钮</title> <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css"> <script src="https://cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script> <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> </head> <body> <div class="checkbox"> <label ><input type="checkbox" name="">篮球</label> <label ><input type="checkbox" name="">足球</label> </div> <div class="radio"> <label ><input type="radio" name="optionsRadio" checked>篮球</label> <label ><input type="radio" name="optionsRadio">足球</label> </div> <div class="radio"> <label> <input type="radio" name="optionsRadios" id="optionsRadios1" value="option1" checked> 选项 1 </label> </div> <div class="radio"> <label> <input type="radio" name="optionsRadios" id="optionsRadios2" value="option2">选项 2 - 选择它将会取消选择选项 1 </label> </div> </body> </html>