6213 ШапиловНМ Лаб. 4 #380
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AvtoBBus
requested changes
Dec 15, 2025
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| setTimeout(() => { | ||
| input.style.transition = 'transform 0.1s ease'; | ||
| input.style.transform = 'translateX(-5px)'; | ||
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| setTimeout(() => { | ||
| input.style.transform = 'translateX(5px)'; | ||
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| setTimeout(() => { | ||
| input.style.transform = 'translateX(-5px)'; | ||
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| setTimeout(() => { | ||
| input.style.transform = 'translateX(5px)'; | ||
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| setTimeout(() => { | ||
| input.style.transform = 'translateX(0)'; | ||
| }, 50); | ||
| }, 50); | ||
| }, 50); | ||
| }, 50); | ||
| }, 10); | ||
| }); |
Collaborator
There was a problem hiding this comment.
Это если честно тихий ужас, просто добавляйте класс, который добавляет анимацию и затем убирайте его
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| const num1Input = document.getElementById('num1'); | ||
| const num2Input = document.getElementById('num2'); | ||
| const operationSelect = document.getElementById('operation-select'); | ||
| const calculateButton = document.getElementById('calculate'); | ||
| const resultValue = document.getElementById('result-value'); | ||
| const resultPlaceholder = document.querySelector('.result-placeholder'); |
Collaborator
There was a problem hiding this comment.
А если какой-то элемент не найден?
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| <a href="/lab1/lab1.html" class="section__projects__links__el" target="_blank"> | ||
| <span>Лабораторная №1</span> | ||
| </a> | ||
| <a href="/lab2/lab2.html" class="section__projects__links__el" target="_blank"> | ||
| <span>Лабораторная №2</span> | ||
| </a> | ||
| <a href="/lab3/lab3.html" class="section__projects__links__el" target="_blank"> | ||
| <span>Лабораторная №3</span> | ||
| </a> | ||
| <a href="./calc.html" class="section__projects__links__el" target="_blank"> | ||
| <Span>Лабораторная №4</Span> | ||
| </a> |
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| function calculate() { | ||
| const num1Str = num1Input.value.trim(); | ||
| const num2Str = num2Input.value.trim(); | ||
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| if (num1Str === '' || num2Str === '') { | ||
| updateResult('Введите оба числа', 'error'); | ||
| shakeInputs(); | ||
| return; | ||
| } | ||
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| const num1 = parseFloat(num1Str.replace(',', '.')); | ||
| const num2 = parseFloat(num2Str.replace(',', '.')); | ||
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| if (isNaN(num1) || isNaN(num2)) { | ||
| updateResult('Некорректные числа', 'error'); | ||
| shakeInputs(); | ||
| return; | ||
| } | ||
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| const operation = operationSelect.value; | ||
| let result; | ||
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| try { | ||
| switch (operation) { | ||
| case 'add': | ||
| result = num1 + num2; | ||
| break; | ||
| case 'subtract': | ||
| result = num1 - num2; | ||
| break; | ||
| case 'multiply': | ||
| result = num1 * num2; | ||
| break; | ||
| case 'divide': | ||
| if (num2 === 0) { | ||
| throw new Error('Деление на ноль'); | ||
| } | ||
| result = num1 / num2; | ||
| break; | ||
| default: | ||
| throw new Error('Неизвестная операция'); | ||
| } | ||
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| if (!isFinite(result)) { | ||
| throw new Error('Слишком большое число'); | ||
| } | ||
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| const formattedResult = formatResult(result); | ||
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| updateResult(formattedResult, 'success'); | ||
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| animateSuccess(); | ||
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| } catch (error) { | ||
| if (error.message === 'Деление на ноль') { | ||
| updateResult('Деление на ноль невозможно', 'error'); | ||
| } else if (error.message === 'Слишком большое число') { | ||
| updateResult('Слишком большое число', 'error'); | ||
| } else { | ||
| updateResult(`Ошибка: ${error.message}`, 'error'); | ||
| } | ||
| shakeInputs(); | ||
| } | ||
| } | ||
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| function formatResult(value) { | ||
| if (Number.isInteger(value)) { | ||
| return value.toString(); | ||
| } | ||
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| const rounded = Math.round(value * 1000000) / 1000000; | ||
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| let resultStr = rounded.toString(); | ||
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| if (resultStr.length > 12) { | ||
| return rounded.toExponential(6); | ||
| } | ||
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| return resultStr; | ||
| } | ||
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| function updateResult(value, type = 'placeholder') { | ||
| resultElement.textContent = value; | ||
| resultElement.className = 'result-text'; | ||
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| if (type === 'success') { | ||
| resultElement.classList.add('success'); | ||
| } else if (type === 'error') { | ||
| resultElement.classList.add('error'); | ||
| } | ||
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| resultElement.style.opacity = '0'; | ||
| resultElement.style.transform = 'translateY(10px)'; | ||
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| setTimeout(() => { | ||
| resultElement.style.transition = 'all 0.3s ease'; | ||
| resultElement.style.opacity = '1'; | ||
| resultElement.style.transform = 'translateY(0)'; | ||
| }, 50); | ||
| } | ||
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| function shakeInputs() { | ||
| const inputs = [num1Input, num2Input]; | ||
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| inputs.forEach(input => { | ||
| input.style.transition = 'none'; | ||
| input.style.transform = 'translateX(0)'; | ||
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| setTimeout(() => { | ||
| input.style.transition = 'transform 0.1s ease'; | ||
| input.style.transform = 'translateX(-5px)'; | ||
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| setTimeout(() => { | ||
| input.style.transform = 'translateX(5px)'; | ||
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| setTimeout(() => { | ||
| input.style.transform = 'translateX(-5px)'; | ||
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| setTimeout(() => { | ||
| input.style.transform = 'translateX(5px)'; | ||
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| setTimeout(() => { | ||
| input.style.transform = 'translateX(0)'; | ||
| }, 50); | ||
| }, 50); | ||
| }, 50); | ||
| }, 50); | ||
| }, 10); | ||
| }); | ||
| } | ||
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| function animateSuccess() { | ||
| resultElement.style.transform = 'scale(1.05)'; | ||
| setTimeout(() => { | ||
| resultElement.style.transform = 'scale(1)'; | ||
| }, 200); | ||
| } | ||
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| setTimeout(() => { | ||
| num1Input.focus(); | ||
| }, 500); |
Collaborator
There was a problem hiding this comment.
Вынесите функции отдельно из event listener
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