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値。ユーザーがフィルタを設定し、一覧ページが更新されます。ユーザはリストの1つをクリックし、フィルタリングされたリストのページに戻って（選択されたフィルタを維持する）戻るボタンを有する詳細ページに移動するが、これは動作しない:(現在、私はちょうどVue.js履歴はバックボタンが、維持フィルタは、私はVue.jsを使用するプロジェクト（私はVueの持つ総noobのだ）</p> <p>私はフィルタに基づいてアイテムを表示するページを持っているを手渡してきた
しかし、これはVue.jsでこれを行うための正しい方法は何ですか。すべてのフィルタリングを失い、ただのすべてのリストを示して？
Suppliers.html
<section class="suppliers">
<div class="filters">
<div class="row">
<div class="column">
<form action="" v-on="reset: formResetHandler">
<div v-component="filter-expand-btn" v-ref="filter-expand-btn"></div>
<div class="filters-expandable {{ expandFilter }}" v-transition="expand">
<div class="two-buttons">
<input type="reset" value="Reset">
<button class="btn" v-pointer="applyFiltersHandler">Apply</button>
</div>
<div v-component="suppliers-filter" v-ref="suppliersFilter"></div>
</div>
</form>
</div>
</div>
</div>
<div class="listing-container listing-container--filters-{{expandFilter}}">
<div class="row">
<div class="column">
<ol class="suppliers-list">
<li v-repeat="suppliers | customFilter" class="suppliers-list-item">
<a href="#/suppliers/{{id}}">
<img data-src="{{ logo }}" alt="{{ title }}">
</a>
</li>
</ol>
<p class="listing-container__no-results" v-show="!totalSuppliers">No Suppliers found</p>
</div>
</div>
</div>
サプライヤー。 js
var Vue = require('vue');
var template = require('../views/suppliers.html');
import Lazy from '../lib/lazy';
var Suppliers = Vue.component('suppliers', {
template: template,
data: function() {
return {
suppliers: FWPA.Storage.read('Suppliers'),
expandFilter: '',
totalSuppliers: 1
};
},
ready: function() {
this.Lazy = new Lazy();
this.Lazy.revalidate();
},
watch: {
totalSpecies: function() {
Vue.nextTick(() => {
if (this.Lazy) {
this.Lazy.revalidate();
}
});
}
},
filters: {
customFilter: function(suppliers) {
var filteredSuppliers = this.$.suppliersFilter.customFilter(suppliers);
this.totalSuppliers = Object.keys(filteredSuppliers).length;
return filteredSuppliers;
}
},
methods: {
formResetHandler: function (e) {
this.$.suppliersFilter.resetFilters();
Vue.nextTick(() => {
if (this.Lazy) {
this.Lazy.revalidate();
}
});
this.expandFilter = '';
},
applyFiltersHandler: function(e){
e.preventDefault();
this.expandFilter = '';
Vue.nextTick(() => {
if (this.Lazy) {
this.Lazy.revalidate();
}
});
}
}
});
export {Suppliers};
サプライヤー-filters.html
<fieldset>
<label for="input-supplies-to">Location Supplies</label>
<select id="input-supplies-to" name="supplies-to" v-model="filterGroup.suppliesTo">
<option value="">Select location</option>
<option value="ACT">Australian Capital Territory</option>
<option value="NSW Rural">New South Wales - Rural</option>
<option value="NSW Urban">New South Wales - Urban</option>
<option value="NT">Northern Territory</option>
<option value="QLD Rural">Queensland - Rural</option>
<option value="QLD Urban">Queensland - Urban</option>
<option value="SA">South Australia</option>
<option value="TAS">Tasmania</option>
<option value="VIC Rural">Victoria - Rural</option>
<option value="VIC Urban">Victoria - Urban</option>
<option value="WA">Western Australia</option>
<option value="Export">Export</option>
</select>
</fieldset>
<fieldset>
<label for="input-species">Species/Product</label>
<select id="input-species" name="species" v-model="filterGroup.species">
<option value="">Select Species</option>
<option v-repeat="allSpecies" value="{{ id }}">{{ title }}</option>
</select>
</fieldset>
サプライヤー-filters.js
var Vue = require('vue');
var template = require('../views/suppliers-filter.html');
var SuppliersFilter = Vue.component('suppliers-filter', {
template: template,
data: function() {
try {
// Get all categories in Applications category
var allApplications = FWPA.Storage.getAllByProp(FWPA.Storage.read('Categories'), 'title', ['Applications', 'applications'])[0];
if (!allApplications) {
throw('FWPA - Cannot find category with name "Applications"');
}
} catch (e) {
console.warn(e);
}
return {
allSpecies: FWPA.Storage.read('Species'),
allApplications: allApplications,
filterGroup: {
suppliesTo: '',
species: '',
application: ''
}
};
},
methods: {
resetFilters: function() {
var tempGroup = {};
for (var filterItem in this.filterGroup) {
tempGroup[filterItem] = '';
}
this.filterGroup = tempGroup;
},
/**
* Loops over all filterable properties and applies a filter for each
* @param suppliers
* @returns Array
*/
customFilter: function(suppliers) {
var filteredSuppliers = suppliers;
// Apply filter for all filterable properties
for (var filterItem in this.filterGroup) {
let filterVal = this.filterGroup[filterItem];
// only apply if filter is set
if(filterVal) {
// Map applications filter to "categories" property on suppler
if (filterItem === 'application') {
filterItem = 'categories';
}
// Expect integers for supplier.categories and supplier.species
if(filterItem === 'categories' || filterItem === 'species') {
filterVal = parseInt(filterVal);
}
filteredSuppliers = this.standardFilterTest(filterItem, filterVal, filteredSuppliers);
}
}
return filteredSuppliers;
},
/**
* Check for a filter against a single supplier
* Checks in arrays on subject and a direct match
* @param filterName
* @param filterVal
* @param suppliers
* @returns {*}
*/
standardFilterTest: function(filterName, filterVal, suppliers) {
return suppliers.filter((singleSupplier) => {
if (!singleSupplier.hasOwnProperty(filterName)) {
return false;
}
// Check for filter value in array OR do an exact match
if((Array.isArray(singleSupplier[filterName]) && singleSupplier[filterName].indexOf(filterVal) !== -1) || singleSupplier[filterName] == filterVal) {
return singleSupplier;
} else {
return false;
}
});
}
}
});
export {SuppliersFilter};
サプライヤー-detail.html（バックボタンがコメントでトップアップしている）
<section class="supplier-detail">
<div class="title-bar-strong">
<a onclick="window.history.back();" class="topbar-back-button"><img src="img/back.png" /></a> <!-- THIS IS THE ISSUE -->
<h1>{{ title }}</h1>
</div>
<div class="row">
<div class="column">
<img class="supplier__logo" src="{{ logo }}" alt="{{ title }}">
<h2 class="supplier__sub-title">{{subTitle}}</h2>
<p class="supplier__description">{{description}}</p>
<p v-show="websiteURL"><a href="{{ websiteURL }}">{{ websiteURL }}</a></p>
<a v-show="brochureUrl" href="{{ brochureUrl }}" class="supplier__download-link btn-solid" download="{{brochureUrl}}" target="_blank" v-on="click: $parent.downloadHandler">Download Brochure</a>
</div>
</div>
<div v-show="fullSpecies">
<h4>Species</h4>
<ul class="supplier__species-list">
<li v-repeat="fullSpecies">
<a href="#/species/{{id}}">
<img class="supplier__species-list__logo" src="{{ logo }}" alt="{{ title }}">
<span>{{ title }}</span>
</a>
</li>
</ul>
</div>
<div v-show="contacts">
<h4>Contacts</h4>
<div class="contacts-list" v-repeat="contacts">
<div class="row">
<div class="column">
<h5>{{ title }}</h5>
<address>
{{ address }}
</address>
<a v-show="email" href="mailto:{{ email }}">E: {{ email }}</a><br/>
<a v-show="phone" href="tel:{{ phone }}">T: {{ phone }}</a><br/>
<a v-show="fax" href="{{ fax }}">F:{{ fax }}</a>
</div>
</div>
<simple-map v-if="$parent.$parent.online" lat="{{ lat }}" lng="{{ lng }}" id="{{ $index }}" title="{{ title }}"></simple-map>
</div>
</div>
</section>