烟花寂寞丶
问题描述
你怎么称呼这些:
What do you call these:
body > p + p
在 CSS 选择器中?他们是:
in a CSS selector? Are they:
- 关系运算符
- 基于职位的标准
- 还有什么?
我只是不知道该怎么称呼他们.有正式名称吗?
I just have no idea what to call them. Is there an official name?
(另外，abc、def和abc中有abc的正式名称吗??)
(And, also, are there official names for a b c in a b c, d e f and a in a b c?)
推荐答案
根据http://www.51sjk.com/Upload/Articles/1/0/332/332160_20221020143643879.jpg 它们被称为组合器".
According to http://www.51sjk.com/Upload/Articles/1/0/332/332160_20221020143643879.jpg they are called "combinators".
- (空格字符)= 后代组合符
- >(尖括号或大于号)= 子组合子
- +(加号)= 相邻兄弟组合子
- ~ (波浪号) = 通用兄弟组合子
- (space character) = descendant combinator
- > (angle bracket or greater-than sign) = child combinator
- + (plus mark) = adjacent sibling combinator
- ~ (tilde) = general sibling combinator
