Fully parse Bootstrap form usage (Form control status) _ javascript skills

This article comprehensively analyzes how to use Bootstrap forms. This article focuses on three situations of Bootstrap Form Control states, interested friends can refer to this article to fully understand how to use the Bootstrap form. This article focuses on three situations of the Bootstrap form control status. Interested friends can refer

I. Focus status
The focus status is implemented through the pseudo class ": focus. In the Bootstrap framework, the focus state of the Form Control deletes the default outline style and adds the shadow effect again.

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The above is a detailed description of the Bootstrap form control status. More information will be updated later. I hope you will continue to pay attention to it.