I am trying to get data from my laravel app, and display it in Vue CLI.
I see the Response, but I can not display it in the VUE application.
When i do get to example API it's works, but not from my laravel server.
<template>
<div id="app">
<h1>{{ results }}</h1>
</div>
</template>
<script>
import axios from 'axios';
export default {
data() {
return{
results: null
}
},
mounted() {
axios.get('http://127.0.0.1:8000/api/')
.then(response => {
this.results = response.data.results
})
}
}
</script>
Your results are being received as an array of objects, a JSON encoded Laravel collection. You need to single out the object you want to display, and then a property of that object.
<div id="app">
<h1>{{ results[0].name }}</h1>
</div>
However, you should really only be returning one object if this is the case from your controller method, not an array of objects. (e.g., ->first() instead of ->get())
<div id="app">
<h1>{{ result.name }}</h1>
</div>
Collections are generally for displaying multiple results in lists, table, options, etc.:
<div id="app">
<ul>
<!-- v-for will loop through results -->
<li v-for="(result, index) in results">{{ result.name }}</li>
</ul>
</div>
EDIT:
Also, your results declaration needs to be adjusted according to the Network response.
this.results = response.data.results;
Should be:
this.results = response.data;
Or alternatively, your controller response needs to be:
return response()->json(['results' => $results]);
The answer was Cross-Origin Resource Sharing.
To connect laravel API with front-end i need to do add barryvdh/laravel-cors by composer.
composer require barryvdh/laravel-cors
Next add middleware in app/Http/Kernel.php to enable using API outside laravel APP. In my problem to Vue Cli.
Related
I'm having users' array data and rendering this from route to Dashboard.vue component through inertia render method, where I'm unable to pass users data from Dashboard.vue component to Users.vue component.
Route::get('/dashboard', function () {
$users = User::all();
return Inertia::render('Dashboard', ['users' => $users]);
})->name('dashboard');
Dashbaord.vue parent component
<Users title="Hello world" users="{{ $users }}"></Users> //this one passing {{ $users }} as string data in props.
<Users title="Hello world" :users="{{ $users }}"></Users> //this one getting syntax error.
Users.vue child component
<template>
<div>
<h1>Component Displayed</h1>
<p>{{ title }}</p>
<ul v-for="user in users" :key="user.id">
<li>{{ user.name }}</li>
</ul>
</div>
</template>
<script>
export default{
props:{
users:Array,
title:String
}
}
</script>
Can anyone suggest to me how to pass array data from one component to another component in Vue js?
Have you tried <Users title="Hello world" :users="{{ users }}"></Users> in the parent?
(users, not $users)
:users="$page['props']['users']" worked.
In Vue3, inline-templates were depreciated and now slots are used. Is it possible to have 2-way binding of variables for Vuejs components written in blade templates?
I want to have 2-way binding for Vue components that's written inline with blade templates. Although I know I can pass data like <example-component name="Hello World"> It is a ton of work to add props everywhere.
Vue recommends using slots as a inline-template replacement since it got removed in v3, however, that documentation makes no sense. I've got the components displayed using the code below. It's a dead simple text field + paragraph to display the name.
home.blade.php (Removed unnecessary HTML for brevity)
<div>
<h1>Dashboard</h1>
<example-component>
<div class="container">
<input v-model="name" placeholder="Change Name"/>
<p> Name is #{{ name }} </p>
</div>
</example-component>
</div>
example-component.vue
<template>
<div>
<slot></slot>
</div>
</template>
<script>
export default {
data() {
return {
name: 'hi',
}
}
}
</script>
Unfortunately, this does not work, the name doesn't start as 'hi' and doesn't update when changing the textfield. When I try something like <slot :name=name></slot>. Which I believe would pass the name into the slots section, the component gets rendered for a second before disappearing.
Is having 2-way binding with vue variables in blade templates even possible? Any help is appreciated.
Vue: 3.0.5
Laravel: 8.29.0
Is there a reason you're storing the data in the child component? The reactivity design works by passing props down and emitting events up, even though (unfortunately) the reactivity is not maintained when passing a variable up to the parent component. Seems a little counter intuitive, but I might be missing something in what you're trying to create.
It will, however, work if you put the data into the app instead of the component.
// app
const app = Vue.createApp({
data() {
return {
name: 'hi',
}
}
})
// component
app.component('example-component', {
template: `
<div>
<slot></slot>
</div>`,
})
app.mount("#app");
<script src="https://unpkg.com/vue#3.0.5/dist/vue.global.prod.js"></script>
<div id="app">
<h1>Dashboard</h1>
<example-component>
<div class="container">
<input v-model="name" placeholder="Change Name"/>
<p> Name is #{{ name }} </p>
</div>
</example-component>
</div>
<!--
I have a vue js application that fetches data from a database using ajax and presents them in a foundation tab. I have emulated everything as best I know how but unfortunately the content is not appearing.
My Vue component code is as below.
<template>
<section>
<pos-header></pos-header>
<div id="products">
<ul class="tabs" data-tabs id="product-types">
<li class="tabs-title" v-for="type, index in products.types" :class="{ 'is-active': index == 0}">
<a :href="'#' + type.name">
{{ type.name }}
</a>
</li>
</ul>
<div class="tabs-content" data-tabs-content="product-types">
<div v-for="type, index in products.types" class="tabs-panel" :class="{ 'is-active': index == 0}" :id="type.name">
<p>Products</p>
<p>{{ index }} {{ type }}</p>
</div>
</div>
</div>
</section>
</template>
<script>
import { mapActions } from 'vuex';
import Header from './includes/Header.vue';
export default{
data() {
return {
products: {
types: []
}
}
},
components: {
'pos-header': Header,
},
mounted(){
let url = this.$store.getters.getApiUrl + '/product/types';
axios.get(url).then( response => {
this.products.types = response.data.productTypes;
$(document).foundation();
});
}
}
</script>
The mounted method fetches the data and saves them in a data property called products types and I have ascertained that the items are being retrieved. This application is contained within a laravel application and laravel handles the backend api.
I should also add that i am able to see the links that change the tab content but the contents of the tabs are not displayed.
I'm trying to get Vue components working in Laravel 5.3 and I want to pass data from my blade template to a Vue component.
But I'm getting an error and none of the answers I've found so far have worked.
I'm using the example component that comes with the fresh install. In my blade template I have:
<example :testinfo="someinfo"></example>
In my Example.vue I have:
<template>
<div class="container">
<div class="row">
<div class="col-md-8 col-md-offset-2">
<div class="panel panel-default">
<div class="panel-heading">Example Component</div>
<div class="panel-body">
{{testinfo}} I'm an example component!
</div>
</div>
</div>
</div>
</div>
</template>
<script>
export default {
props: ['testinfo'],
mounted() {
console.log('Component ready.')
}
}
</script>
The Vue component does load, but it does not display the testinfo, and it generates this error message:
Property or method "someinfo" is not defined on the instance but
referenced during render. Make sure to declare reactive data
properties in the data option. (found in root instance)
referenced to your error ->
Property or method "someinfo" is not defined on the instance but referenced during render. Make sure to declare reactive data properties in the data option. (found in root instance)
it means that someinfo model is not declared from your vue parent. it should be wrapped in data { someinfo:null } and from there supply him data and pass it in your component example.
regarding passing with data from vue blade. you should called ajax from your vue method like
Vue new(){
data : { someinfo : null },
ready :function() / mounted() vue2
{
this.getSomeInfo();
}
methods : {
getSomeInfo : function(){
var self = this;
your ajax request here then
self .someinfo = (your ajax.response)
}
}
}
you need an sperate ajax call from controller to achieve to get your information from controller.
after ajax call success then time to put the response to your vue model then it will automatically pass to your components re actively because of two way binding.
The answer from Tony Fale wasn't exactly what I was looking for but it did give me a clue that helped me think of the answer.
In this code:
<example :testinfo="someinfo"></example>
I thought "someinfo" would just be treated as a string but Vue treats it as a JavaScript variable. Since someinfo isn't defined anywhere, it causes an error.
If instead I do:
<example :testinfo="{somekey: 'someinfo'}"></example>
and change Example.vue to:
<template>
<div class="container">
<div class="row">
<div class="col-md-8 col-md-offset-2">
<div class="panel panel-default">
<div class="panel-heading">Example Component</div>
<div class="panel-body">
{{testinfo.somekey}} I'm an example component!
</div>
</div>
</div>
</div>
</div>
</template>
It works as expected.
I seem to be misunderstanding how to pass data to a Vue.js component with an ajax call.
My understanding of how this should work:
I need to create an empty object called campaigns in the data section of my component.
Then call method "fetchCampaigns" on page ready to replace the data object.
fetchCampaign method completes an AJAX call and inside of the success callback use this.$set('campaigns', campaigns) to replace the empty campaign object with the newly returned campaign object
Use v-for on the template to iterate through the campaign object and access values with #{{campaign.type}}
My html (I am use vue router, vue resource and laravel blade) :
<router-view></router-view>
<template id="campaignBlock" v-for="campaign in campaigns">
<div class="row">
<div class="block">
<div class="block-title">
<h2>Type: <em>#{{campaign.id}}</em></h2>
</div>
<div class="row"><!-- Grid Content -->
<div class="hidden-sm hidden-xs col-md-4 col-lg-4">
<h2 class="sub-header">#{{campaign.title}}</h2>
</div>
</div>
</div><!-- END Grid Content -->
</template>
Vue component
Vue.component('app-page', {
template: '#campaignBlock',
data: function() {
return{
campaigns: []
}
},
ready: function () {
this.fetchCampaigns();
},
methods: {
fetchCampaigns: function () {
var campaigns = [];
this.$http.get('/retention/getCampaigns')
.success(function (campaigns) {
this.$set('campaigns', campaigns);
})
.error(function (err) {
campaigns.log(err);
});
},
}
})
This is the result of my ajax call from console:
{"campaigns":[{"id":1,"user_id":2,"target_id":1,"name":"Test Campaign","description":"This is a test Campaign","target":"Onboarding","created_at":"-0001-11-30 00:00:00","updated_at":"-0001-11-30 00:00:00","deleted_at":null}]}
I'm not sure why I can't get my vue component to recognize the new data. Anyone see what I'm missing? TIA
Turns out that v-for="campaign in campaigns" should not go on the template tag, but inside of it.
So this:
<template id="campaignBlock" v-for="campaign in campaigns">
<div class="row">
Should be changed to this:
<template id="campaignBlock">
<div class="row" v-for="campaign in campaigns">