我正在将map的键值打印到html,而键名称空间正在消失,这是我不希望看到的。
下面的layout调用hiccup的html5来呈现:
(layout (str "Path " (:path/title path))
[:h1 "Title: " (:title path) slug]
[:p (str path)] ; prints "{:db/id 17592186045542, :path/title "sdf"}"
(println (keys path)) ; prints in terminal "(:db/id :path/title)"
[:p (keys path)] ; prints "idtitle"
(for [[k v] path] [:p k " " v]) ; prints "id 17592186045542" /n "title sdf"
(map (fn [[k v]] [:p k " " v]) path)))) ; same as above在(keys path)和for & map调用中,键的":db/“和":path/”名称空间都不会呈现。为什么?
发布于 2020-08-09 15:52:48
我认为键是隐式的named,这与显式使用str的好情况不同。
也许你应该使用
[:p (str k) " " (str v)]或者简单地说:
[:p (str/join " " [k v])]https://stackoverflow.com/questions/63323695
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