问题描述
我有 <div id='mydiv'> 我需要选择所有 pre 和 div 的子元素#mydiv.
I have <div id='mydiv'> and I need to select all pre and div elements that are children of #mydiv.
我可以这样做:
div#mydiv > pre, div#mydiv > div
但是,是否可以做到只引用一次#mydiv?
but, can it be done so that #mydiv is referenced only once?
div#mydiv > pre, div
将选择页面上的所有 div,无论它们是否是 #mydiv 的子级,因此逗号不是一种方法.也许还有另一种我不知道的语法?
will select all divs on the page regardless if they're children of #mydiv, so the comma isn't a way to do it. Maybe there's another kind of syntax I don't know about?
推荐答案
你必须引用 #mydiv 两次...
You'll have to reference #mydiv twice...
#mydiv > pre, #mydiv > div
我删除了无关的 div 元素选择器,因为 ID 足够具体.
I removed the extraneous div element selector as the ID is specific enough.