在HTML中，可以使用
下面是一个简单的表单示例：
<form action="submit.php" method="post"> <label for="username">用户名：</label> <input type="text" id="username" name="username"><br> <label for="password">密码：</label> <input type="password" id="password" name="password"><br> <label for="gender">性别：</label> <input type="radio" id="male" name="gender" value="male"> <label for="male">男</label> <input type="radio" id="female" name="gender" value="female"> <label for="female">女</label><br> <label for="interests">兴趣爱好：</label> <input type="checkbox" id="sports" name="interests" value="sports"> <label for="sports">运动</label> <input type="checkbox" id="music" name="interests" value="music"> <label for="music">音乐</label> <input type="checkbox" id="reading" name="interests" value="reading"> <label for="reading">阅读</label><br> <label for="city">所在城市：</label> <select id="city" name="city"> <option value="beijing">北京</option> <option value="shanghai">上海</option> <option value="guangzhou">广州</option> </select><br> <input type="submit" value="提交"> </form>
上面的代码中，