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Hw 2 #2

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Hw 2 #2

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7e23f1f
Добавлен код к 1-му заданию
Mar 15, 2026
bb8bedd
Домашка №2
Mar 17, 2026
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176 changes: 142 additions & 34 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -9,40 +9,7 @@
<body>
<div class="container">
<ul class="comments">
<li class="comment">
<div class="comment-header">
<div>Глеб Фокин</div>
<div>12.02.22 12:18</div>
</div>
<div class="comment-body">
<div class="comment-text">
Это будет первый комментарий на этой странице
</div>
</div>
<div class="comment-footer">
<div class="likes">
<span class="likes-counter">3</span>
<button class="like-button"></button>
</div>
</div>
</li>
<li class="comment">
<div class="comment-header">
<div>Варвара Н.</div>
<div>13.02.22 19:22</div>
</div>
<div class="comment-body">
<div class="comment-text">
Мне нравится как оформлена эта страница! ❤
</div>
</div>
<div class="comment-footer">
<div class="likes">
<span class="likes-counter">75</span>
<button class="like-button -active-like"></button>
</div>
</div>
</li>

</ul>
<div class="add-form">
<input
Expand All @@ -66,6 +33,147 @@
<script>
"use strict";
// Код писать здесь

const comments = [
{

name: "Глеб Фокин",
date: "12.02.22 12:18",
text: "Это будет первый комментарий на этой странице",
likes: 3,
isLiked: false
},
{
name: 'Варвара Н.',
date: '13.02.22 19:22',
text: 'Мне нравится как оформлена эта страница! ❤',
likes: 75,
isLiked: true // true - лайк поставлен
}
];


const nameInput = document.querySelector('.add-form-name')
const commentArea = document.querySelector('.add-form-text')
const buttonSubmit = document.querySelector('.add-form-button')
const commentsList = document.querySelector('.comments')

function renderComments() {
let commentsHtml = '';
for(let i=0; i < comments.length; i++)
{
const comment = comments[i];
const likeButtonClass = comment.isLiked ? 'like-button -active-like' : 'like-button';

commentsHtml += `
<li class="comment">
<div class="comment-header">
<div>${comment.name}</div>
<div>${comment.date}</div>
</div>
<div class="comment-body">
<div class="comment-text">
${comment.text}
</div>
</div>
<div class="comment-footer">
<div class="likes">
<span class="likes-counter">${comment.likes}</span>
<button class="${likeButtonClass}"></button>
</div>
</div>
</li>
`
}
commentsList.innerHTML = commentsHtml;
// Обработчики на кнопки лайков
const likeButtons = document.querySelectorAll('.like-button');
for(let i = 0; i < likeButtons.length; i++) {
likeButtons[i].addEventListener('click', function() {
toggleLike(i);
});
}
}


function validateForm() {
if(!nameInput.value.trim())
{
alert('Введите значение в поле');
nameInput.focus();
nameInput.style.backgroundColor = 'red';
return false;
}
if(!commentArea.value.trim())
{
alert('Введите rкоммантарий');
commentArea.focus();
commentArea.style.backgroundColor = 'red';
return false;
}
return true;
}

// обработчики input для сброса красного фона
nameInput.addEventListener('input', function() {
nameInput.style.backgroundColor = '';
})

commentArea.addEventListener('input', function() {
commentArea.style.backgroundColor = '';
})

function getCurrentDateTime() {

// Получаем текущую дату и время
const now = new Date()
const date = now.toLocaleDateString('ru-RU', {
day: '2-digit',
month: '2-digit',
year: '2-digit'
}).replace(/\//g, '.')
const time = now.toLocaleTimeString('ru-RU', {
hour: '2-digit',
minute: '2-digit'
})
return`${date} ${time}`
}

// Функция для обработки лайков
function toggleLike(index) {
// Меняем состояние лайка на противоположное
comments[index].isLiked = !comments[index].isLiked;

// Меняем количество лайков
if (comments[index].isLiked) {
comments[index].likes++; // Если поставили лайк +1
} else {
comments[index].likes--; // Если убрали лайк -1
}

// Перерисовываем все комментарии
renderComments();
}

buttonSubmit.addEventListener('click', function() {
if(!validateForm())
{return}

const newComment = {
name : nameInput.value,
date: getCurrentDateTime(),
text: commentArea.value,
likes: 0,
isLiked: false
};

comments.push(newComment);
renderComments();
nameInput.value = '';
commentArea.value = '';

})
renderComments();
console.log("It works!");
</script>
</html>