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    2. 如何使用js获取选定的单选按钮值

      时间:2023-10-21
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                本文介绍了如何使用js获取选定的单选按钮值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着跟版网的小编来一起学习吧!

                问题描述

                我正在使用此代码来获取当前选定单选按钮的值,但它不起作用.

                I am using this code to get the value of currently selected radio button, but it doesn't work.

                var mailcopy = document.getElementById('mailCopy').value; 
                

                如何使用 Javascript 获取当前选中的单选按钮值?

                How to get the currently selected radio button value using Javascript?

                推荐答案

                HTML

                <p>Gender</p>
                <input type="radio" id="gender0" name="gender" value="Male">Male<br>
                <input type="radio" id="gender1" name="gender" value="Female">Female<br>
                

                JS

                var gender = document.querySelector('input[name = "gender"]:checked').value;
                document.writeln("You entered " + gender + " for your gender<br>");
                

                这篇关于如何使用js获取选定的单选按钮值的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持跟版网!

                上一篇:如何获取选定单选按钮的值? 下一篇:为选中的单选按钮分配一个初始值

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