The checked attribute of radio or checkbox in IE cannot be selected and displayed in the initial state

In IE, when using checkbox or radio, you will find that sometimes the checkbox or radio cannot be pre-selected through the CheckBoxObject.checked = true or CheckBoxObject.setAttribute('checked', true) method.
The way to solve this problem is to use the defaultChecked attribute of checkbox or radio to set the defaultChecked attribute to true. The specific implementation is CheckBoxObject.setAttribute('defaultChecked', true) or CheckBoxObject.defaultChecked= true, so that Implement checkbox and radio to be selected in the initial state in IE.
Specific example:

Copy code The code is as follows:

Php8, I'm coming too

Learn website layout in 30 minutes

Shangguan Oracle Beginner to Proficient Video Tutorial

Your first line of UNI-APP code

Flutter from scratch to app launch

Brother Lian New Linux Video Tutorial

AXURE 9 Video Tutorial (Suitable for Product Manager Interactive Product Design UI)

Zero Basic Proficiency PS Video Tutorial

16 day UI video tutorial to get you started

PS Techniques and Slicing Techniques Video Tutorial

Alibaba Cloud Environment Construction and Project Launch Video Tutorial

Overview of Computer Networks - Basic Knowledge that Programmers Must Master

Essential Tutorial for Programmers - HTTP Protocol Explanation

Websocket Video Tutorial

The checked attribute of radio or checkbox in IE cannot be selected and displayed in the initial state_javascript skills