Seems like the hidden input element is not part of a form element. In HTML if you want to use input elements, you need to include them in a ... ... <看更多>

The input element with a type attribute whose value is " hidden " represents a value that is not intended to be examined or manipulated by the user. ... <看更多>

Download the source:https://www.yaggler.com/post/16065104985pgACIn this tutorial I explain the hidden ... ... <看更多>

Since MDC Select does not use a <select> element, add a hidden <input> element to capture the value in HTML forms. ... <看更多>

This is provided for situations where a hidden field needs to be rendered in the ... Wrapping the hidden input inside the <li> maintains the HTML validity. ... <看更多>

From a security standpoint, a hidden input field is just as secure/insecure as a simple text box that gets pre-populated by your application ... ... <看更多>

Make a hidden input field. ... values. The value the input should return. string. An HTML id. Value. output HTML as output by Shiny's HTML() ... ... <看更多>