如何用js获取多组单选框/复选框/下拉框的值？（三种框同时存在于同一页面）

Question

我一直都不太会获取多组单选框/复选框/下拉框的值，也不太清楚如何判断数据库中哪个复选框被选中。求高手指导。

Answer 1

getElementById就可以了 对应的你的单 复 下拉框要有对应ID

Answer 2

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Answer 3

每一个框设置一个Id属性，然后在js中用document.getElementById() //例子： var view = document.getElementById('View');获取目标对象然后用其属性innerHEMT来获取属性