CRUD Operations Using Vue.js: a basic example

by Luigi Nori Date: 23-05-2020 javascript vue.js vue crud


In this tutorial, we show you how to create CRUD application using vue js. here is very basic and simple example of vue.js crud app. using this vuejs crud (create read update delete) you can easily implement with php mysql or also in laravel or codeigniter framework. So it is a very simple example tutorial for beginner.

So just follow bellow two files and get very amazing and simple CRUD app with vue.js. we will create following two files for making simple crud app.

1 - index.html
2 - index.js

Now you can see bellow both files code:

index.html
<!DOCTYPE html>
<html >
<head>
    <meta charset="UTF-8">
    <title>Basic CRUD Operations Using Vue.js Example</title>
    <link rel="stylesheet prefetch" href="bootstrap.min.css">
    <link rel="stylesheet prefetch" href="bootstrap-theme.min.css">
</head>

<body>
<div class="container">
  <header class="page-header">
    <div class="branding">
      <img src="https://vuejs.org/images/logo.png" alt="Logo" title="Home page" class="logo"/>
      <h1>Basic CRUD Operations Using Vue.js Example - HDTuto.com</h1>
    </div>
  </header>
  <main id="app"></main>
</div>

<template id="invoice-list">
  <section>
  <div class="actions">
    <router-link class="btn btn-default" :to="{path: '/invoice-add'}">
      <span class="glyphicon glyphicon-plus"></span>
      Add invoice
    </router-link>
  </div>
  <div class="filters row">
    <div class="form-group col-sm-3">
      <label for="search-element">invoice name</label>
      <input v-model="searchKey" class="form-control" id="search-element" requred/>
    </div>
  </div>
  <table class="table">
    <thead>
    <tr>
      <th>Name</th>
      <th>Description</th>
      <th>Price</th>
      <th class="col-sm-2">Actions</th>
    </tr>
    </thead>
    <tbody>
    <tr v-for="invoice in filteredinvoices">
      <td>
        <router-link :to="{name: 'invoice', params: {invoice_id: invoice.id}}">{{ invoice.name }}</router-link>
      </td>
      <td>{{ invoice.description }}</td>
      <td>
        {{ invoice.price }}
        <span class="glyphicon glyphicon-euro" aria-hidden="true"></span>
      </td>
      <td>
        <router-link class="btn btn-warning btn-xs" :to="{name: 'invoice-edit', params: {invoice_id: invoice.id}}">Edit</router-link>
        <router-link class="btn btn-danger btn-xs" :to="{name: 'invoice-delete', params: {invoice_id: invoice.id}}">Delete</router-link>
      </td>
    </tr>
    </tbody>
  </table>
  </section>
</template>

<template id="invoice-add">
    <section>
  <h2>Add new invoice</h2>
  <form v-on:submit="createinvoice">
    <div class="form-group">
      <label for="add-name">Name</label>
      <input class="form-control" id="add-name" v-model="invoice.name" required/>
    </div>
    <div class="form-group">
      <label for="add-description">Description</label>
      <textarea class="form-control" id="add-description" rows="10" v-model="invoice.description"></textarea>
    </div>
    <div class="form-group">
      <label for="add-price">Price, <span class="glyphicon glyphicon-euro"></span></label>
      <input type="number" class="form-control" id="add-price" v-model="invoice.price"/>
    </div>
    <button type="submit" class="btn btn-primary">Create</button>
     <router-link class="btn btn-default" :to="{path: '/'}">Cancel</router-link>
  </form>
</section>
</template>

<template id="invoice">
    <section>
  <h2>{{ invoice.name }}</h2>
  <b>Description: </b>
  <div>{{ invoice.description }}</div>
  <b>Price:</b>
  <div>{{ invoice.price }}<span class="glyphicon glyphicon-euro"></span></div>
  <br/>
  <span class="glyphicon glyphicon-arrow-left" aria-hidden="true"></span>
  <router-link to="'/'">Back to invoice list</router-link>
</section>
</template>

<template id="invoice-edit">
    <section>
  <h2>Edit invoice</h2>
  <form v-on:submit="updateinvoice">
    <div class="form-group">
      <label for="edit-name">Name</label>
      <input class="form-control" id="edit-name" v-model="invoice.name" required/>
    </div>
    <div class="form-group">
      <label for="edit-description">Description</label>
      <textarea class="form-control" id="edit-description" rows="3" v-model="invoice.description"></textarea>
    </div>
    <div class="form-group">
      <label for="edit-price">Price, <span class="glyphicon glyphicon-euro"></span></label>
      <input type="number" class="form-control" id="edit-price" v-model="invoice.price"/>
    </div>
    <button type="submit" class="btn btn-primary">Save</button>
    <router-link to="'/'" class="btn btn-default">Cancel</router-link>
  </form>
</section>
</template>

<template id="invoice-delete">
    <section>
  <h2>Delete invoice {{ invoice.name }}</h2>
  <form v-on:submit="deleteinvoice">
    <p>The action cannot be undone.</p>
    <button type="submit" class="btn btn-danger">Delete</button>
    <router-link to="'/'" class="btn btn-default">Cancel</router-link>
  </form>
</section>
</template>

<script src='vue.min.js'></script>
<script src='vue-router.min.js'></script>
<script src="index.js"></script>

</body>
</html>

index.js

var invoices = [
  {id: 1, name: 'Laravel', description: 'Provide Laravel Information.', price: 100},
  {id: 2, name: 'AngularJS', description: 'Provide AngularJS Information.', price: 100},
  {id: 3, name: 'PHP', description: 'Provide PHP Information.', price: 100}
];

function findinvoice (invoiceId) {
  return invoices[findinvoiceKey(invoiceId)];
};

function findinvoiceKey (invoiceId) {
  for (var key = 0; key < invoices.length; key++) {
    if (invoices[key].id == invoiceId) {
      return key;
    }
  }
};

var List = Vue.extend({
  template: '#invoice-list',
  data: function () {
    return {invoices: invoices, searchKey: ''};
  },
  computed : {
    filteredinvoices: function () {
    var self = this;
    console.log()
    return self.invoices.filter(function (invoice) {
      return invoice.name.indexOf(self.searchKey) !== -1
    })
  }
}
});

var invoice = Vue.extend({
  template: '#invoice',
  data: function () {
    return {invoice: findinvoice(this.$route.params.invoice_id)};
  }
});

var invoiceEdit = Vue.extend({
  template: '#invoice-edit',
  data: function () {
    return {invoice: findinvoice(this.$route.params.invoice_id)};
  },
  methods: {
    updateinvoice: function () {
      var invoice = this.invoice;
      invoices[findinvoiceKey(invoice.id)] = {
        id: invoice.id,
        name: invoice.name,
        description: invoice.description,
        price: invoice.price
      };
      router.push('/');
    }
  }
});

var invoiceDelete = Vue.extend({
  template: '#invoice-delete',
  data: function () {
    return {invoice: findinvoice(this.$route.params.invoice_id)};
  },
  methods: {
    deleteinvoice: function () {
      invoices.splice(findinvoiceKey(this.$route.params.invoice_id), 1);
      router.push('/');
    }
  }
});

var Addinvoice = Vue.extend({
  template: '#invoice-add',
  data: function () {
    return {invoice: {name: '', description: '', price: ''}
    }
  },
  methods: {
    createinvoice: function() {
      var invoice = this.invoice;
      invoices.push({
        id: Math.random().toString().split('.')[1],
        name: invoice.name,
        description: invoice.description,
        price: invoice.price
      });
      router.push('/');
    }
  }
});

var router = new VueRouter({
  routes: [{path: '/', component: List},
    {path: '/invoice/:invoice_id', component: invoice, name: 'invoice'},
    {path: '/invoice-add', component: Addinvoice},
    {path: '/invoice/:invoice_id/edit', component: invoiceEdit, name: 'invoice-edit'},
  {path:   '/invoice/:invoice_id/delete', component: invoiceDelete, name: 'invoice-delete'}
]});

new Vue({
  el: '#app',
  router: router,
  template: '<router-view></router-view>'
});

now you can run above example, comments about the script are really appreciated

 
by Luigi Nori Date: 23-05-2020 javascript vue.js vue crud hits : 17640  
 
Luigi Nori

Luigi Nori

He has been working on the Internet since 1994 (practically a mummy), specializing in Web technologies makes his customers happy by juggling large scale and high availability applications, php and js frameworks, web design, data exchange, security, e-commerce, database and server administration, ethical hacking. He happily lives with @salvietta150x40, in his (little) free time he tries to tame a little wild dwarf with a passion for stars.

 
 
 

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