質問編集履歴
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変更
test
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変更1/20 17:37
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---
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```js
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const vm = new Vue({
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-
#
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el: '#app',
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data: {
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counter: 0,
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todoItms: [
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{ title: '領収書を準備する', isChecked: true },
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314
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{ title: 'Vue.jsハンズオンの資料を作る', isChecked: true },
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{ title: '参加者の人数を確認する', isChecked: false },
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{ title: 'ピザを注文する', isChecked: false },
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{ title: '参加費のお釣りを準備する', isChecked: false },
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{ title: '会場設営をする', isChecked: false },
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],
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newItmTitle: '', //追加
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danger_massage: ''
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},
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methods: {
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add() {
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this.counter++
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this.saveCnt();
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},
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saveCnt() {
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localStorage.setItem('counter', JSON.stringify(this.counter));
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},
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loadCnt() {
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if(!localStorage.getItem('counter')) {
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this.counter = 0;
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} else {
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this.counter = JSON.parse( localStorage.getItem('counter') );
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}
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},
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addTodo(newItmTitle) {
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this.danger_massage = '';
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if (this.newItmTitle.length <= 20) {
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this.todoItms.push({
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title: this.newItmTitle,
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isChecked: false
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});
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this.newItmTitle = '';
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this.saveTodo(); //ブラウザに保存
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} else {
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this.danger_massage = '<span class="red">多いよー' + this.newItmTitle.length + '文字！ 20文字以下でおねがい！</span>'
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}
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},
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deleteTodo() {
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this.todoItms = this.todoItms.filter( (todoItms) => {
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return todoItms.isChecked === false;
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});
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this.saveTodo();
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},
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saveTodo() {
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localStorage.setItem('todoItms', JSON.stringify(this.todoItms));
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408
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},
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loadTodo() {
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if (!localStorage.getItem('todoItms')) {
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this.todoItms = vm.todoItms;
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} else {
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this.todoItms = JSON.parse( localStorage.getItem('todoItms') );
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420
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if( !this.todoItms ){
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this.todoItms = [];
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}
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}
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428
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},
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431
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432
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},
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+
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mounted() {
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436
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this.loadTodo();
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+
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this.loadCnt();
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440
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},
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442
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+
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})
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444
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+
|
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445
|
+
```
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446
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+
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447
|
+
メソッド記法について、変更しました。
|