I accidentally entered </br> and found that line breaks can also be achieved, and then I tried <br> and <br/> also worked. What is the reason? -PHP Chinese website Q&A-I accidentally entered </br> and found that line breaks can also be achieved, and then I tried <br> and <br/>. What is the reason? -PHP Chinese website Q&A

Please watch and learn.

他们的功能是没有区别的，不同的是代码的规范问题<br/>是比较规范的写法

根据版本的不同标准也不一样，HTML4中是<br />是这种的，而在HTML5中直接写<br>就可以，不用在意这个，只是版本标准不一样而已