質問編集履歴
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Nuxt.jsで
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Nuxt.jsでコンポーネント間のデータのやり取りについて
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フォームで入力した値をヘッダー側で参照したいのですが、
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フォームで入力した値をヘッダー側で参照したいのですが、上手く値が取れません。
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ログアウト時に入力中のデータをDBに登録するため、ヘッダー内にあるログアウトボタンを押下時にフォームのデータを参照、受け取る必要があります。
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どうぞご教授お願いいたします。
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### 試したこと
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propsを利用したりして、コンポーネント間のデータのやり取りを試したが書き方が悪いのかダメでした。
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フロント開発が初めてでさらにvue.js、nuxt.jsも使うのが初めてで、すでにあるソースに変更を加える形になります。
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どうぞご教授よろしくお願いいたします。
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```
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se
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### 構成
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```
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index.vue（indexからheade、form、footerをimport）
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header.vue
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form.vue（formからinput、inputshort、selectをimport）
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input.vue
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select.vue
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footer.vue
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```
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### index.vue
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```
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<template>
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<section class="Container">
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<div class="App">
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<Header :text="title" v-if="!isApp" v-model="postDT"></Header>
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<div>
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<Form v-model="postDT"></Form>
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<PageTop></PageTop>
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<Footer v-if="!isApp"></Footer>
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</div>
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</div>
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</section>
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</template>
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<script>
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import Header from "@/components/AAAAA/Header";
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import Form from "@/components/AAAAA/Form";
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import PageTop from "@/components/AAAAA/PageTop";
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import Footer from "@/components/AAAAA/Footer";
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import Meta from "~/assets/mixins/metaDT";
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export default {
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mixins: [Meta],
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components: {
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Header,
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Form,
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PageTop,
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Footer
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},
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data() {
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return {
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title: "",
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meta: {
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title: "",
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description: ""
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},
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postDT: {}
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};
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},
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asyncData({ store, route, userAgent }) {
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let isApp = false;
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if (userAgent.indexOf("") > -1) {
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isApp = true;
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} else {
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isApp = false;
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}
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return {
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isApp
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};
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}
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};
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```
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### header
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```
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<template>
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<header class="Header" :class="XXXXX">
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<div class="Header-inner">
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<p class="Header-logo">
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<img src="*.svg" alt="XXXX" />
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</p>
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<span class="Text">{{text}}</span>
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<button class="Header-logout" @click="handleLogout">ログアウト</button>
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</div>
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</header>
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</template>
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<script>
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export default {
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props: ["text", "postDT"],
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data() {
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return {
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cookieParams: ""
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};
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},
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methods: {
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handleLogout() {
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if (window.confirm("ログアウトしてもよろしいですか？")) {
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const cookies = document.cookie.split(";");
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const result = cookies.filter(x => x.indexOf("__xxxParams") > -1);
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if (result[0]) {
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this.cookieParams = result[0].split("=")[1];
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}
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this.$store.commit("XXXXX", true);
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この辺りでformのデータを取得する。
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this.$axios
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.post(
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`${this.$store.state.XXXXXXXXXX}/xxxxxLogout/`,
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{
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url: this.cookieParams,
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input_data: {
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ここにフォームで入力したデータをセットする
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}
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},
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{
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headers: {
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accept: "application/json",
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"Content-Type": "application/json",
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token: this.$store.state.sessionId
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}
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}
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)
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.then(res => {
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this.$store.commit("XXXXX", false);
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this.$router.push(`/xxxxx/?p=${this.cookieParams}`);
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})
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.catch(err => {
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this.$store.commit("XXXXX", false);
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this.$router.push(`/xxxxx/?p=${this.cookieParams}`);
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});
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} else {
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return;
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}
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}
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}
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292
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};
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</script>
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```
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### Form.vue
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```
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<template>
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<div class="Form">
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<div class="Form-wrap" v-show="!$store.state.postFlg">
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<section-heading headingName="セクションタイトル"></section-heading>
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<div class="Form-inner">
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<div class="Form-content">
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<FormLabel labelName="GGGGG" isRequired="true"></FormLabel>
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<div class="Select-wrap">
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<select-boxA
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ID="GGGGG"
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labelRequire="true"
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@xxxxx-code="xxxxx"
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v-model="postDT.corporateGenre">
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</select-boxA>
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</div>
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</div>
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<div class="Form-content">
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<FormLabel labelName="YYYYY" isRequired="true"></FormLabel>
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<div class="Select-wrap">
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<selec-boxB
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ID="HHHHH"
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labelRequire="true"
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@FFFFF-code="FFFFF"
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</select-boxB>
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</div>
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</div>
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|
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<div class="Form-content">
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361
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<FormLabel labelName="ID" isRequired="true"></FormLabel>
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362
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363
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<input-field
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364
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ID="id"
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labelRequire="true"
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368
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369
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class="is-short"
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370
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371
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textFiledType="number"
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372
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373
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textFiledSize="default"
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374
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|
375
|
+
maxLength=8
|
|
376
|
+
|
|
377
|
+
v-model="postDT.id">
|
|
378
|
+
|
|
379
|
+
</input-field>
|
|
380
|
+
|
|
381
|
+
</div>
|
|
382
|
+
|
|
383
|
+
<div class="Form-content">
|
|
384
|
+
|
|
385
|
+
<FormLabel labelName="名称" isRequired="true"></FormLabel>
|
|
386
|
+
|
|
387
|
+
<input-field
|
|
388
|
+
|
|
389
|
+
ID="name"
|
|
390
|
+
|
|
391
|
+
labelRequire="true"
|
|
392
|
+
|
|
393
|
+
class="is-short"
|
|
394
|
+
|
|
395
|
+
textFiledType="text"
|
|
396
|
+
|
|
397
|
+
textFiledSize="default"
|
|
398
|
+
|
|
399
|
+
maxLength=8
|
|
400
|
+
|
|
401
|
+
v-model="postDT.name">
|
|
402
|
+
|
|
403
|
+
</input-field>
|
|
404
|
+
|
|
405
|
+
</div>
|
|
406
|
+
|
|
407
|
+
</div>
|
|
408
|
+
|
|
409
|
+
</div>
|
|
410
|
+
|
|
411
|
+
</div>
|
|
412
|
+
|
|
413
|
+
</template>
|
|
414
|
+
|
|
415
|
+
|
|
416
|
+
|
|
417
|
+
```
|
|
418
|
+
|
|
419
|
+
|
|
420
|
+
|
|
421
|
+
|
|
422
|
+
|
|
423
|
+
|
|
424
|
+
|
|
425
|
+
|
|
426
|
+
|
|
427
|
+
|
|
428
|
+
|
|
429
|
+
### selectA
|
|
430
|
+
|
|
431
|
+
|
|
432
|
+
|
|
433
|
+
```
|
|
434
|
+
|
|
435
|
+
<template>
|
|
436
|
+
|
|
437
|
+
<div class="Selectbox" :class="{isError: confirmError}">
|
|
438
|
+
|
|
439
|
+
<select :id="ID" :class="{isSelected: selected}" v-model="selected" @change="handleSelected">
|
|
440
|
+
|
|
441
|
+
<option disabled value>選択してください</option>
|
|
442
|
+
|
|
443
|
+
<option
|
|
444
|
+
|
|
445
|
+
v-for="xxxxx in xxxxxs"
|
|
446
|
+
|
|
447
|
+
:key="xxxxx.code"
|
|
448
|
+
|
|
449
|
+
:value="`${xxxxx.name}`"
|
|
450
|
+
|
|
451
|
+
>{{xxxxx.name}}</option>
|
|
452
|
+
|
|
453
|
+
</select>
|
|
454
|
+
|
|
455
|
+
</div>
|
|
456
|
+
|
|
457
|
+
</template>
|
|
458
|
+
|
|
459
|
+
|
|
460
|
+
|
|
461
|
+
<script>
|
|
462
|
+
|
|
463
|
+
import { xxx } from "~/assets/data/xxx.json";
|
|
464
|
+
|
|
465
|
+
|
|
466
|
+
|
|
467
|
+
export default {
|
|
468
|
+
|
|
469
|
+
props: ["ID", "value", "confirmError"],
|
|
470
|
+
|
|
471
|
+
data() {
|
|
472
|
+
|
|
473
|
+
return {
|
|
474
|
+
|
|
475
|
+
selected: "",
|
|
476
|
+
|
|
477
|
+
prefectures
|
|
478
|
+
|
|
479
|
+
};
|
|
480
|
+
|
|
481
|
+
},
|
|
482
|
+
|
|
483
|
+
methods: {
|
|
484
|
+
|
|
485
|
+
handleSelected() {
|
|
486
|
+
|
|
487
|
+
this.$emit("input", this.selected);
|
|
488
|
+
|
|
489
|
+
this.xxxxxCode();
|
|
490
|
+
|
|
491
|
+
},
|
|
492
|
+
|
|
493
|
+
xxxxxCode() {
|
|
494
|
+
|
|
495
|
+
const xxxxx = this.xxxxx.filter(
|
|
496
|
+
|
|
497
|
+
xxxxx => xxxxx.name === this.selected
|
|
498
|
+
|
|
499
|
+
);
|
|
500
|
+
|
|
501
|
+
this.$emit("xxx-code", xxx);
|
|
502
|
+
|
|
503
|
+
}
|
|
504
|
+
|
|
505
|
+
},
|
|
506
|
+
|
|
507
|
+
mounted() {
|
|
508
|
+
|
|
509
|
+
setTimeout(() => {
|
|
510
|
+
|
|
511
|
+
this.selected = this.$props.value;
|
|
512
|
+
|
|
513
|
+
this.xxxxxCode();
|
|
514
|
+
|
|
515
|
+
}, 1500);
|
|
516
|
+
|
|
517
|
+
}
|
|
518
|
+
|
|
519
|
+
};
|
|
520
|
+
|
|
521
|
+
</script>
|
|
522
|
+
|
|
523
|
+
```
|
|
524
|
+
|
|
525
|
+
|
|
526
|
+
|
|
527
|
+
### inputbox.vue
|
|
528
|
+
|
|
529
|
+
|
|
530
|
+
|
|
531
|
+
```
|
|
532
|
+
|
|
533
|
+
<template>
|
|
534
|
+
|
|
535
|
+
<div class="FormItem" :class="textFiledSize">
|
|
536
|
+
|
|
537
|
+
<FormLabel v-if="labelTitle" :labelName="labelTitle" :isRequired="labelRequire"></FormLabel>
|
|
538
|
+
|
|
539
|
+
<input
|
|
540
|
+
|
|
541
|
+
:id="ID"
|
|
542
|
+
|
|
543
|
+
class="TextField"
|
|
544
|
+
|
|
545
|
+
:value="value"
|
|
546
|
+
|
|
547
|
+
type="text"
|
|
548
|
+
|
|
549
|
+
pattern="\d*"
|
|
550
|
+
|
|
551
|
+
:maxlength=maxLength
|
|
552
|
+
|
|
553
|
+
v-on:input="$emit('input', $event.target.value)">
|
|
554
|
+
|
|
555
|
+
</div>
|
|
556
|
+
|
|
557
|
+
</template>
|
|
558
|
+
|
|
559
|
+
|
|
560
|
+
|
|
561
|
+
<script>
|
|
562
|
+
|
|
563
|
+
import FormLabel from '@/components/XXXXX/FormLabel'
|
|
564
|
+
|
|
565
|
+
|
|
566
|
+
|
|
567
|
+
export default {
|
|
568
|
+
|
|
569
|
+
props: ['ID','labelTitle', 'labelRequire', 'textFiledType', 'placeholderText', 'textFiledSize', 'value', 'confirmError' ,'noneMessege' , 'maxLength', 'min'],
|
|
570
|
+
|
|
571
|
+
components: {
|
|
572
|
+
|
|
573
|
+
FormLabel
|
|
574
|
+
|
|
575
|
+
},
|
|
576
|
+
|
|
577
|
+
computed: {
|
|
578
|
+
|
|
579
|
+
textExist() {
|
|
580
|
+
|
|
581
|
+
return this.$props.value.length
|
|
582
|
+
|
|
583
|
+
},
|
|
584
|
+
|
|
585
|
+
textSize() {
|
|
586
|
+
|
|
587
|
+
return this.$props.textFiledSize
|
|
588
|
+
|
|
589
|
+
}
|
|
590
|
+
|
|
591
|
+
}
|
|
592
|
+
|
|
593
|
+
}
|
|
594
|
+
|
|
595
|
+
</script>
|
|
596
|
+
|
|
597
|
+
|
|
598
|
+
|
|
599
|
+
```
|