[14기 양아름] step1 돔 조작과 이벤트 핸들링으로 메뉴 관리하기 #268
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,89 +1,89 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="kr"> | ||
| <head> | ||
| <meta charset="UTF-8" /> | ||
| <title>문벅스 메뉴</title> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1" /> | ||
| <link rel="shortcut icon" href="src/images/favicon.ico" /> | ||
| <link rel="icon" href="src/images/favicon.png" /> | ||
| <link rel="stylesheet" href="src/css/index.css" /> | ||
| </head> | ||
| <body> | ||
| <div id="app" class="px-4"> | ||
| <div class="d-flex justify-center mt-5 w-100"> | ||
| <div class="w-100"> | ||
| <header class="my-4"> | ||
| <a href="/" class="text-black"> | ||
| <h1 class="text-center font-bold">🌝 문벅스 메뉴 관리</h1> | ||
| </a> | ||
| <nav class="d-flex justify-center flex-wrap"> | ||
| <button | ||
| data-category-name="espresso" | ||
| class="cafe-category-name btn bg-white shadow mx-1" | ||
| > | ||
| ☕ 에스프레소 | ||
| </button> | ||
| <button | ||
| data-category-name="frappuccino" | ||
| class="cafe-category-name btn bg-white shadow mx-1" | ||
| > | ||
| 🥤 프라푸치노 | ||
| </button> | ||
| <button | ||
| data-category-name="blended" | ||
| class="cafe-category-name btn bg-white shadow mx-1" | ||
| > | ||
| 🍹 블렌디드 | ||
| </button> | ||
| <button | ||
| data-category-name="teavana" | ||
| class="cafe-category-name btn bg-white shadow mx-1" | ||
| > | ||
| 🫖 티바나 | ||
| </button> | ||
| <button | ||
| data-category-name="desert" | ||
| class="cafe-category-name btn bg-white shadow mx-1" | ||
| > | ||
| 🍰 디저트 | ||
| </button> | ||
| </nav> | ||
| </header> | ||
| <main class="mt-10 d-flex justify-center"> | ||
| <div class="wrapper bg-white p-10"> | ||
| <div class="heading d-flex justify-between"> | ||
| <h2 class="mt-1">☕ 에스프레소 메뉴 관리</h2> | ||
| <span class="mr-2 mt-4 menu-count">총 0개</span> | ||
| </div> | ||
| <form id="espresso-menu-form"> | ||
| <div class="d-flex w-100"> | ||
| <label for="espresso-menu-name" class="input-label" hidden> | ||
| 에스프레소 메뉴 이름 | ||
| </label> | ||
| <input | ||
| type="text" | ||
| id="espresso-menu-name" | ||
| name="espressoMenuName" | ||
| class="input-field" | ||
| placeholder="에스프레소 메뉴 이름" | ||
| autocomplete="off" | ||
| /> | ||
| <button | ||
| type="submit" | ||
| name="submit" | ||
| id="espresso-menu-submit-button" | ||
| class="input-submit bg-green-600 ml-2" | ||
| > | ||
| 확인 | ||
| </button> | ||
| </div> | ||
| </form> | ||
| <ul id="espresso-menu-list" class="mt-3 pl-0"></ul> | ||
| </div> | ||
| </main> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| <script type="module" src="./src/js/index.js" defer></script> | ||
| </body> | ||
| </html> |
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| @@ -0,0 +1,61 @@ | ||||||||||||||||||||||||||||
| import { $ } from './utils/dom.js'; | ||||||||||||||||||||||||||||
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| let orderedMenuCount = 0; | ||||||||||||||||||||||||||||
| const espressoMenuCount = $('.menu-count'); | ||||||||||||||||||||||||||||
| const espressoMenuForm = $('#espresso-menu-form'); | ||||||||||||||||||||||||||||
| const espressoMenuInput = $('#espresso-menu-name'); | ||||||||||||||||||||||||||||
| const espressoMenuList = $('#espresso-menu-list'); | ||||||||||||||||||||||||||||
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| const updateEspressoMenuCount = (number) => { | ||||||||||||||||||||||||||||
|
There was a problem hiding this comment. +1, -1 를 인자로 넘겨서 처리 하셨군요! |
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| orderedMenuCount += number; | ||||||||||||||||||||||||||||
| espressoMenuCount.innerText = `총 ${orderedMenuCount}개`; | ||||||||||||||||||||||||||||
| }; | ||||||||||||||||||||||||||||
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| espressoMenuForm.addEventListener('submit', (event) => { | ||||||||||||||||||||||||||||
| event.preventDefault(); | ||||||||||||||||||||||||||||
| const menuName = espressoMenuInput.value; | ||||||||||||||||||||||||||||
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| if (menuName) { | ||||||||||||||||||||||||||||
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There was a problem hiding this comment.
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| const content = ` | ||||||||||||||||||||||||||||
| <li class="menu-list-item d-flex items-center py-2"> | ||||||||||||||||||||||||||||
| <span class="w-100 pl-2 menu-name">${menuName}</span> | ||||||||||||||||||||||||||||
| <button | ||||||||||||||||||||||||||||
| type="button" | ||||||||||||||||||||||||||||
| data-action="edit" | ||||||||||||||||||||||||||||
| class="bg-gray-50 text-gray-500 text-sm mr-1 menu-edit-button" | ||||||||||||||||||||||||||||
| > | ||||||||||||||||||||||||||||
| 수정 | ||||||||||||||||||||||||||||
| </button> | ||||||||||||||||||||||||||||
| <button | ||||||||||||||||||||||||||||
| type="button" | ||||||||||||||||||||||||||||
| data-action="delete" | ||||||||||||||||||||||||||||
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There was a problem hiding this comment. 저는 name attribute 를 추가하여 이벤트를 분기했는데 data-action을 사용하셨네요 !👍 |
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| class="bg-gray-50 text-gray-500 text-sm menu-remove-button" | ||||||||||||||||||||||||||||
| > | ||||||||||||||||||||||||||||
| 삭제 | ||||||||||||||||||||||||||||
| </button> | ||||||||||||||||||||||||||||
| </li> | ||||||||||||||||||||||||||||
| `; | ||||||||||||||||||||||||||||
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| espressoMenuList.insertAdjacentHTML('beforeend', content); | ||||||||||||||||||||||||||||
| espressoMenuForm.reset(); | ||||||||||||||||||||||||||||
| updateEspressoMenuCount(+1); | ||||||||||||||||||||||||||||
| } | ||||||||||||||||||||||||||||
| }); | ||||||||||||||||||||||||||||
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| espressoMenuList.addEventListener('click', (event) => { | ||||||||||||||||||||||||||||
| const currentTarget = event.target; | ||||||||||||||||||||||||||||
| switch (currentTarget?.dataset.action) { | ||||||||||||||||||||||||||||
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There was a problem hiding this comment.
There was a problem hiding this comment. dataset 을 사용해서 switch 쓰도록 한 방식 좋네요! 저도 사용해봐야겠네용 ㅎㅎ |
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| case 'edit': | ||||||||||||||||||||||||||||
| const newMenuName = prompt('메뉴명을 수정하세요.'); | ||||||||||||||||||||||||||||
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| currentTarget.previousElementSibling.innerText = newMenuName; | ||||||||||||||||||||||||||||
| break; | ||||||||||||||||||||||||||||
| case 'delete': | ||||||||||||||||||||||||||||
| const deleteFlag = confirm('정말 삭제하시겠습니까?'); | ||||||||||||||||||||||||||||
| if (deleteFlag) { | ||||||||||||||||||||||||||||
| const deleteMenu = currentTarget.closest('.menu-list-item'); | ||||||||||||||||||||||||||||
| deleteMenu.remove(); | ||||||||||||||||||||||||||||
| } | ||||||||||||||||||||||||||||
| updateEspressoMenuCount(-1); | ||||||||||||||||||||||||||||
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Suggested change
지금은 취소를 눌러도 |
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| break; | ||||||||||||||||||||||||||||
| } | ||||||||||||||||||||||||||||
| }); | ||||||||||||||||||||||||||||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| export function $(selector) { | ||
| const element = document.querySelector(selector); | ||
| if (element === null) throw new Error('element is null'); | ||
|
There was a problem hiding this comment. selector 이름을 만약에 잘못 입력 했을 때 예외처리를 안 해주게 되면 다음 스크립트가 동작을 안하게 되겠네요.! |
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| return element; | ||
| } | ||
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사용되는 변수들을 모아두니 보기 편하네요! 😀