小编Bar*_*teş的帖子

我开始学习 Electric Clojure 并开始制作一些教育项目（非常简单，因为不幸的是没有关于前端开发方面、dom 元素和实现等的详细文档，甚至更多我没有前端开发经验）并且我需要当用户输入新值时提供一些帮助我希望在表中看到该值。

(e/defn TableApp []
  (e/client
    (let [!userName (atom "")
          !email (atom "")]
      (dom/input (dom/props {:placeholder "Please write your username..."})
        (dom/on "keydown"
          (e/fn [enter]
            (when (= "Enter" (.-key enter))
              (when-some [givenValue (contrib.str/empty->nil (-> enter .-target .-value))]
                (reset! !userName givenValue)
                (set! (.-value dom/node)
                  (dom/props {:placeholder (str "Given Username= " givenValue)})))))))
      (dom/input (dom/props {:placeholder "Please write your email..."})
        (dom/on "keydown"
          (e/fn [enter]
            (when (= "Enter" (.-key enter))
              (when-some [givenValue (contrib.str/empty->nil (-> enter .-target .-value))]
                (reset! !email givenValue)
                (set! (.-value …