Created
January 18, 2018 06:10
-
-
Save duncan60/9a2eb934878de87e5cc2921599bfc521 to your computer and use it in GitHub Desktop.
Vue Todo Practice
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <script src="//cdn.jsdelivr.net/npm/vue"></script> | |
| </head> | |
| <body> | |
| <h1>Vue Todo Practice</h1> | |
| <div id="app" > | |
| <div> | |
| <p>Need Todo</p> | |
| <ul> | |
| <todo-item | |
| v-for="(item, key) in todos" | |
| v-if="!item.isComplete" | |
| :todo="item" | |
| :key="key" | |
| :edit="onEdit" | |
| :save="onSave" | |
| :complete="onComplete"> | |
| </todo-item> | |
| <li> | |
| <input placeholder="Enter text" v-model="newTask"> | |
| <button @click="onAddTodo" :disabled="isDisabled"> | |
| add new task | |
| </button> | |
| </li> | |
| </ul> | |
| </div> | |
| <div> | |
| <p>Complete Todo</> | |
| <ul> | |
| <todo-item | |
| v-for="(item, index) in todos" | |
| v-if="item.isComplete" | |
| :todo="item" | |
| :key="item.id" | |
| :restore="onRestore"> | |
| </todo-item> | |
| </ul> | |
| </div> | |
| </div> | |
| </body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Vue.component('todo-item', { | |
| props:['todo', 'edit', 'save', 'complete', 'restore'], | |
| data() { | |
| return { | |
| text: this.todo.text | |
| } | |
| }, | |
| methods: { | |
| onHandler(type) { | |
| this[type](this.todo, this.text); | |
| } | |
| }, | |
| template: ` | |
| <li v-if="!todo.isEdit && !todo.isComplete"> | |
| <span> | |
| {{ text }} | |
| </span> | |
| <button @click="onHandler('complete')"> | |
| complete | |
| </button> | |
| <button @click="onHandler('edit')"> | |
| edit | |
| </button> | |
| </li> | |
| <li v-else-if="todo.isComplete"> | |
| <span> | |
| {{ todo.text }} | |
| </span> | |
| <button @click="onHandler('restore')"> | |
| restore | |
| </button> | |
| </li> | |
| <li v-else> | |
| <input type="text" v-model="text"> | |
| <button @click="onHandler('save')"> | |
| save | |
| </button> | |
| </li> | |
| ` | |
| }) | |
| const app = new Vue({ | |
| el: '#app', | |
| data: { | |
| isDisabled: true, | |
| newTask: '', | |
| todos: { | |
| 1:{ id:1, text: '學習 JavaScript', isEdit: false, isComplete: false }, | |
| 2:{ id:2, text: '學習 Vue', isEdit: false, isComplete: false }, | |
| 3:{ id:3, text: '學習 React', isEdit: false, isComplete: true } | |
| } | |
| }, | |
| watch: { | |
| newTask () { | |
| this.isDisabled = this.newTask !== '' ? false : true | |
| }, | |
| }, | |
| methods: { | |
| onAddTodo() { | |
| newTaskId = parseInt(1000*Math.random()); | |
| this.$set(this.todos, newTaskId, { | |
| id: newTaskId, | |
| text: this.newTask, | |
| isEdit: false, | |
| isComplete: 0 | |
| }) | |
| this.newTask = ''; | |
| }, | |
| updateTodos(todo) { | |
| this.$set(this.todos, todo.id, { ...todo }); | |
| }, | |
| onEdit(todo) { | |
| this.updateTodos({ | |
| ...todo, | |
| isEdit: true, | |
| }); | |
| }, | |
| onSave(todo, newText) { | |
| this.updateTodos({ | |
| ...todo, | |
| text: newText, | |
| isEdit: false, | |
| }); | |
| }, | |
| onComplete(todo) { | |
| this.updateTodos({ | |
| ...todo, | |
| isComplete: true | |
| }); | |
| }, | |
| onRestore(todo) { | |
| this.updateTodos({ | |
| ...todo, | |
| isComplete: false | |
| }); | |
| } | |
| } | |
| }) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
url: https://jsbin.com/jereqal/edit?html,js,output