質問編集履歴
3
使用コードを修正。
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Vuex
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Vuexの値をtemplate内で使用するとエラー
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①クリック(getBook)される
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① クリック(getBook)されるとtemplate内のkeywordがVuexのkeywordに格納されて書籍情報を取得する
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②axiosで取得した
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② axiosで取得した書籍情報がstoreの配列(books)に格納される
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③ store内の書籍情報ををtemplate内のbooks配列に格納する
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③
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③ template内のbooks配列をv-forで取り出して表示する
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**~/store/index.js**
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```Vuex
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const BASE_URL = 'https://www.googleapis.com/books/v1/volumes?q='
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export const state = () => ({
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books: [],
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url: 'https://www.googleapis.com/books/v1/volumes?q=',
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keyword: ''
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})
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export const mutations = {
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getBooks (state,
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getBooks (state, res) {
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state.books = res.data.items
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},
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getKwyword (state, keyword) {
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state.keyword = keyword
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state.books = res
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}
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async getBookAction ({ commit }) {
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await this.$axios.$get(BASE_URL + state.keyword + '&maxResults=15')
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.then((res) => {
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commit('getBooks', res)
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})
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}
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}
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```
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**~/page/search.vue**
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```Vue
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<template>
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<div class="teal lighten-1 background pa-10">
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<v-container>
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<v-card>
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<v-card
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v-for="book in books"
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:key="book.id"
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>
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<div class="d-flex flex-row mb-3 pa-5">
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<img :src="image(book)">
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<div>
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<v-card-title>{{ title(book) }}</v-card-title>
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<v-card-subtitle>{{ authors(book) }}</v-card-subtitle>
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</div>
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</div>
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</v-card>
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</v-container>
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</v-row>
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</v-sheet>
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</div>
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</template>
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<script>
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import noImage from '~/assets/images/noImage.png'
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export default {
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data () {
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return {
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keyword: '',
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books: [],
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keyword: state.keyword
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}
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await this.$axios.$get(state.url + payload.keyword + '&maxResults=15')
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.then((res) => {
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payload.books = res.data.items
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},
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computed: {
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getBooks () {
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return this.$store.state.books
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}
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},
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methods: {
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get () {
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commit('get
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this.$store.commit('getKeyword', this.keyword)
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this.$store.dispatch('getBookAction')
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},
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// APIリクエスト後の処理
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setBooks (res) {
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this.books = this.$state.books
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},
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// 取得した書籍データの設定
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title: valu => valu.volumeInfo.title ? valu.volumeInfo.title : 'No title',
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authors: valu => valu.volumeInfo.authors ? valu.volumeInfo.authors[0] : 'No authors',
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image: valu => valu.volumeInfo.imageLinks ? valu.volumeInfo.imageLinks.thumbnail : noImage
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}
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}
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</script>
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```
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```Vue
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<template>
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<v-main>
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<v-row justify="center">
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<div style="width: 700px;">
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<v-text-field
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v-model="keyword"
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type="text"
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label="本を探す"
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outlined
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/>
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</div>
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<v-dialog
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v-model="dialog"
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max-width="650px"
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>
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<template #activator="{ on, attrs }">
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<v-btn
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v-bind="attrs"
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:loading="dialog"
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icon
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x-large
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class="pa-2 ma-2"
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v-on="on"
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@click="getBooks"
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>
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<v-icon x-large>
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mdi-magnify
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</v-icon>
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</v-btn>
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</template>
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<v-container>
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<v-card>
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<v-card
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class="mx-auto"
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max-width="600px"
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>
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</v-container>
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</v-dialog>
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</v-row>
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<v-divider class="ma-7" />
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//Vuexで取得した書籍情報を表示する
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<p>{{ books }}</p>
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</v-row>
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</template>
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</v-card>
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</v-main>
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</template>
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<script>
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import { mapState } from 'Vuex'
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export default {
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data () {
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return {
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keyword: '',
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}
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},
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computed: {
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...mapState({ keyword: state => state.keyword }),
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books () {
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return this.$store.state.books
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}
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},
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methods: {
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getBooks () {
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this.$store.commit('getBooks ', this.keyword)
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this.$store.dispatch('getBookAction')
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},
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}
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}
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```
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### 補足情報（FW/ツールのバージョンなど）
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2
内容の変更
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -4,7 +4,19 @@
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|
|
4
4
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5
5
|
GoogleBooksAPIから書籍情報を取得してpage内で表示させていましたが、書籍情報を使い回したいと考えVuexを使用することにしました。
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6
6
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7
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+
私のイメージでは
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8
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+
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9
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+
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10
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+
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11
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①クリック(getBook)される
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12
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+
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7
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-
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13
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+
②axiosで取得したデータがstoreの配列(books)に格納される
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14
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+
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15
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③storeのbooks配列をpageの方で利用する
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なのですが、エラーがでてうまくいきません。
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1
誤字を修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -146,16 +146,10 @@
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146
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<v-card
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148
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149
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v-for="book in books"
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150
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-
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151
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-
:key="book.id"
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152
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-
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class="mx-auto"
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max-width="600px"
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@click="select(book)"
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>
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</v-card>
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