dimanche 17 avril 2022

Issue with marking of checkboxes in the list of items

I have a Vue app: it is To Do List, where after adding some notes by clicking button Add Task we receive a list of items to do. On the front of each item we have button Delete and checkbox to have opportunity to mark it as done. The bug is when I for example mark one of the items in the list as checked and after that delete it-marker that it was checked goes to the other item which was not marked as checked initially. Can you please advice how it can be solved using Vue.js or any other option? Below is my code:

Vue.createApp({
    data(){
        return{
          placeholder: 'Start typing',
          inputvalue: '',
          notes: []
        }
    },
    mounted() {
        this.notes = JSON.parse(localStorage.getItem('note')) || [];
      },
      watch: {
            notes: {
                handler: function() {
                    localStorage.setItem('note', JSON.stringify(this.notes));
                },
                deep: true
            }
        },
    methods: {
        addnewtask(){
            if (this.inputvalue !== ''){
                this.notes.push(this.inputvalue)
                this.inputvalue=''
            }
        },
        removetask(index){
            if (confirm('Do you really want to delete?'))
            this.notes.splice(index, 1)
        }
    }
}).mount(app)
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>To Do List</title>
</head>
<link rel="stylesheet" href="style.css">
<body>
    <div class="container" id="app">
      <div class="card">
          <h1>To Do List</h1>
          <div class="form-control">
             <input
                 type="text" 
                 v-bind:placeholder="placeholder" 
                 v-model="inputvalue"
                 v-on:keypress.enter="addnewtask"
              />
              <button class="btn" v-on:click="addnewtask">Add Task</button>
            </div>
            <hr />
            <ul class="list" v-if="notes.length !== 0"...>
                <li class="list-item" v-for="(note, index) in notes">
                    <div>
                        <input type="checkbox"/>
                        () 
                    </div>
                    <button class="btn danger" v-on:click="removetask(index)">Delete</button>
                </li>
                <hr />
                <li>
                    <strong>Total: </strong>
                </li>
            </ul>
            <div v-else>No task exist, please add first one.</div>
      </div>
    </div>
    <script src="https://unpkg.com/vue@next"></script>
    <script src="Vue3.js"></script>
</body>
</html>



Aucun commentaire:

Enregistrer un commentaire