nth-of-type()和nth-child()区别 以下放出二个结构类的代码及运行结果 <!DOCTYPE html> <html lang="en"> <head&…
nth-of-type()和nth-child()区别
以下放出二个结构类的代码及运行结果
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>nth-child</title> <style> div:nth-child(2) { color: red; } </style></head><body><ul> <div>1</div> <p>2</p> <div>3</div> <section> <div>1</div> <div>2</div> <div>3</div> <div>4</div> <div>5</div> </section></ul></body></html>
nth-child(2) 基于body下面的第一个是div但是不满足条件,基于第二个是p 所以body标签内section标签外无div发生变化,section标签中第二个div是基于section标签所以会发生变化,所以2会变红
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>nth-child</title> <style> div:nth-of-type(2) { color: red; } </style></head><body><ul> <div>1</div> <p>2</p> <div>3</div> <section> <div>1</div> <div>2</div> <div>3</div> <div>4</div> <div>5</div> </section></ul></body></html>
nth-of-type(2) 基于body寻找第二个div,第一个是div匹配不上,第二个是p不符合of-type条件,继续匹配,相当于空气,第三个div相当于第二个,匹配成功,由此可见 3 2会变红