说明E F:nth-child(n)和E F:nth-of-type(n)两种选择器
Posted yun---meng
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了说明E F:nth-child(n)和E F:nth-of-type(n)两种选择器相关的知识,希望对你有一定的参考价值。
区别:
E F:nth-child(n)表示:选择父元素E的第n个子元素F,(n可以是1、2、3 ),关键字为even、odd。
E F:nth-of-type(n)表示:选择父元素内具有指定类型的第n个F元素。
使用场景:
E F:nth-child(n)表示:在父级里从一个元素开始查找,不分类型。
E F:nth-of-type(n)表示:在父级里先看类型,再看位置
!--5f39ae17-8c62-4a45-bc43-b32064c9388a:[{"blockId":"5545-1576457381292","blockType":"paragraph","styles":{"line-height":1.25,"align":"left","indent":0,"text-indent":0,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"区","styles":{"bold":true,"font-family":"KaiTi_GB2312","font-size":18}},{"char":"别","styles":{"bold":true,"font-family":"KaiTi_GB2312","font-size":18}},{"char":"：","styles":{"bold":true,"font-family":"KaiTi_GB2312","font-size":18}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"2967-1576457381292","blockType":"paragraph","styles":{"line-height":1.25,"align":"left","indent":0,"text-indent":0,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"E","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"F","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":":","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"t","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"h","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"-","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"c","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"h","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"i","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"l","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"d","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"(","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":")","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"表","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"示","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"：","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"选","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"择","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"父","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"元","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"素","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"E","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"的","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"第","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"个","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"子","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"元","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"素","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"F","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"，","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"（","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"可","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"以","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"是","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"1","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"、","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"2","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"、","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"3","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"）","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"，","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"关","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"键","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"字","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"为","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"e","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"v","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"e","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"、","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"o","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"d","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"d","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"。","styles":{"font-family":"KaiTi_GB2312","font-size":18}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"9235-1576457381292","blockType":"paragraph","styles":{"line-height":1.25,"align":"left","indent":0,"text-indent":0,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"E","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"F","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":":","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"t","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"h","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"-","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"o","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"f","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"-","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"t","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"y","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"p","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"e","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"(","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":")","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"表","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"示","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"：","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"选","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"择","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"父","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"元","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"素","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"内","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"具","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"有","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"指","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"定","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"类","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"型","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"的","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"第","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"个","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"F","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"元","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"素","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"。","styles":{"font-family":"KaiTi_GB2312","font-size":18}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"6825-1576457381292","blockType":"paragraph","styles":{"line-height":1.25,"align":"left","indent":0,"text-indent":0,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"使","styles":{"bold":true,"font-family":"KaiTi_GB2312","font-size":18}},{"char":"用","styles":{"bold":true,"font-family":"KaiTi_GB2312","font-size":18}},{"char":"场","styles":{"bold":true,"font-family":"KaiTi_GB2312","font-size":18}},{"char":"景","styles":{"bold":true,"font-family":"KaiTi_GB2312","font-size":18}},{"char":"：","styles":{"bold":true,"font-family":"KaiTi_GB2312","font-size":18}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"9671-1576457381292","blockType":"paragraph","styles":{"line-height":1.25,"align":"left","indent":0,"text-indent":0,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"E","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"F","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":":","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"t","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"h","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"-","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"c","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"h","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"i","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"l","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"d","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"(","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":")","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"表","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"示","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"：","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"在","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"父","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"级","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"里","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"从","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"一","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"个","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"元","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"素","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"开","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"始","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"查","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"找","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"，","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"不","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"分","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"类","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"型","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"。","styles":{"font-family":"KaiTi_GB2312","font-size":18}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"6671-1576457381292","blockType":"paragraph","styles":{"line-height":1.25,"align":"left","indent":0,"text-indent":0,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"E","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":" ","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"F","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":":","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"t","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"h","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"-","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"o","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"f","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"-","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"t","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"y","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"p","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"e","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"(","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"n","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":")","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"表","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"示","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"：","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"在","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"父","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"级","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"里","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"先","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"看","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"类","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"型","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"，","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"再","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"看","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"位","styles":{"font-family":"KaiTi_GB2312","font-size":18}},{"char":"置","styles":{"font-family":"KaiTi_GB2312","font-size":18}}],"isRichText":true,"keepLineBreak":true}}]-->以上是关于说明E F:nth-child(n)和E F:nth-of-type(n)两种选择器的主要内容,如果未能解决你的问题,请参考以下文章