<!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">
<style>
[v-cloak] {
display:none;
}
</style>
<body>
<div class="container" id="app" v-cloak>
<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" v-bind:key="note">
<div>
<input type="checkbox" v-model="checked[note]"/>
<span :style="checked[note] ? 'text-decoration: line-through' : ''">
{{index+1}}) {{note}}
</span>
</div>
<button class="btn danger" v-on:click="removetask(index)">Delete</button>
</li>
<hr />
<li>
<strong>Total: {{notes.length}}</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>Vue.createApp({
data(){
return{
placeholder: 'Start typing',
inputvalue: '',
notes: [],
checked: []
}
},
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)
deep: true, сохраняющий данные в localStorage уже есть, так что никаких дополнительных действий предпринимать не придётся.<div id="app">
<div>
<input v-model="newTaskText" @keypress.enter="addTask">
<button @click="addTask">add</button>
</div>
<hr>
<ol v-if="tasks.length">
<li v-for="(n, i) in tasks">
<label :class="{ 'task-checked': n.checked }">
<input type="checkbox" v-model="n.checked">
{{ n.text }}
</label>
<button @click="delTask(i)">del</button>
</li>
</ol>
<strong>Total: {{ tasks.length || 'no tasks fucking exist' }}</strong>
</div>.task-checked {
text-decoration: line-through;
}Vue.createApp({
data: () => ({
newTaskText: '',
tasks: JSON.parse(localStorage.getItem('tasks')) ?? [],
}),
watch: {
tasks: {
deep: true,
handler: val => localStorage.setItem('tasks', JSON.stringify(val)),
},
},
methods: {
addTask() {
const text = this.newTaskText.trim();
if (text) {
this.tasks.push({
text,
checked: false,
});
this.newTaskText = '';
} else {
alert('fuck off');
}
},
delTask(index) {
if (confirm('really?')) {
this.tasks.splice(index, 1);
}
},
},
}).mount('#app');
Средний
Простой
