Solution to the invalid attribute of option tag selected='selected'

This article mainly brings you an article to solve the problem of invalid option tag selected="selected" attribute. The editor thinks it’s pretty good, so I’ll share it with you now and give it as a reference. Let’s follow the editor to have a look, I hope it will be helpful to everyone.

To add autocomplete="off" to the select tag, otherwise the browser will After the first refresh, the option when it was last closed will be automatically selected, so the default attribute selected="selected" will become invalid

Remember that every time you encounter a select tag, it is best to add autocomplete="off"This item is very short

An article, I hope it can help you solve the problem.

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