Compare commits
10 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| 011e19e531 | |||
| 5d7ecb1f13 | |||
| 9fef1e5b0d | |||
| c09b7b5769 | |||
| cf80fd251e | |||
| 46e3696d85 | |||
| 9e5950490a | |||
| 26bc727758 | |||
| 04db81b55a | |||
| 4ab5967abe |
BIN
hw/hw7/favicon.ico
Normal file
BIN
hw/hw7/favicon.ico
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 31 KiB |
108
hw/hw7/hw7.css
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108
hw/hw7/hw7.css
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@@ -0,0 +1,108 @@
|
||||
.desctription-heading{
|
||||
font-size: medium;
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
.main-container {
|
||||
display: flex;
|
||||
gap: 20px;
|
||||
align-items: flex-start;
|
||||
}
|
||||
|
||||
.scheme-image{
|
||||
flex: 1;
|
||||
max-width: 400px;
|
||||
height: auto;
|
||||
object-fit: contain;
|
||||
}
|
||||
|
||||
.controls-container {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: 20px;
|
||||
flex: 1;
|
||||
min-width: 300px;
|
||||
max-width: 400px;
|
||||
}
|
||||
|
||||
.inputs{
|
||||
min-width: 300px;
|
||||
}
|
||||
.outputs{
|
||||
min-width: 300px;
|
||||
}
|
||||
.radio-label{
|
||||
display: inline-block;
|
||||
}
|
||||
|
||||
p{
|
||||
line-height: 0;
|
||||
}
|
||||
.max-w{
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
.bad-input-tooltip {
|
||||
display: block;
|
||||
background: #ffffff;
|
||||
color: #721c24;
|
||||
border: 1px solid #8f0c19;
|
||||
padding: 4px 8px;
|
||||
max-width: 220px;
|
||||
white-space: normal;
|
||||
}
|
||||
|
||||
.bad-input-highlight {
|
||||
outline: 2px solid #990917;
|
||||
}
|
||||
|
||||
.hidden{
|
||||
display: none;
|
||||
}
|
||||
body{
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: 20px;
|
||||
}
|
||||
|
||||
table {
|
||||
width: 100%;
|
||||
border-collapse: collapse;
|
||||
margin: 16px 0;
|
||||
}
|
||||
|
||||
th, td {
|
||||
border: 1px solid #ccc;
|
||||
text-align: left;
|
||||
}
|
||||
|
||||
th {
|
||||
background-color: #f5f5f5;
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
tr:nth-child(even) {
|
||||
background-color: #fafafa;
|
||||
}
|
||||
|
||||
@media (max-width: 800px) {
|
||||
.main-container {
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.scheme-image {
|
||||
max-width: 100%;
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
.controls-container {
|
||||
width: 100%;
|
||||
max-width: none;
|
||||
}
|
||||
|
||||
.inputs, .outputs {
|
||||
min-width: unset;
|
||||
width: 100%;
|
||||
}
|
||||
}
|
||||
71
hw/hw7/hw7.html
Normal file
71
hw/hw7/hw7.html
Normal file
@@ -0,0 +1,71 @@
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>калькулятор равнобедренного треугольника</title>
|
||||
<link rel="stylesheet" href="./hw7.css">
|
||||
<link rel="icon" href="favicon.ico">
|
||||
<link rel="stylesheet" href="https://unpkg.com/xp.css/dist/98.css"
|
||||
>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<h3 class="desctription-heading">калькулятор равнобедренного треугольника</h3>
|
||||
|
||||
<div class="main-container">
|
||||
<div class="image-container">
|
||||
<img src="./imgs/type1.png" class="scheme-image" id="schemeImageA">
|
||||
<img src="./imgs/type2.png" class="scheme-image hidden" id="schemeImageB">
|
||||
</div>
|
||||
|
||||
<div class="controls-container">
|
||||
<div class="inputs" id="inputsForm">
|
||||
<p>Выберете варинат входных данных:</p>
|
||||
<input type="radio" name="input-type" id="radioButtonA" checked>
|
||||
<label class="radio-label" for="radioButtonA">
|
||||
<span>боковая сторона и угол при основании</span>
|
||||
</label><br>
|
||||
<input type="radio" name="input-type" id="radioButtonB">
|
||||
<label class="radio-label" for="radioButtonB">
|
||||
<span>основание и прилежащий к нему угол</span>
|
||||
</label>
|
||||
<form>
|
||||
<fieldset id="inputTypeFieldsetA">
|
||||
<legend>входные данные</legend>
|
||||
<label for="equalSideLength">Длина боковой стороны B:<span class="bad-input-tooltip hidden" id="equalSideLengthErr"></span></label><br>
|
||||
<input class="max-w" type="number" min="0" id="equalSideLength">
|
||||
<br>
|
||||
<label for="baseAngle">Угол при основании α (в градусах):<span class="bad-input-tooltip hidden" id="baseAngleErr"></span></label><br>
|
||||
<input class="max-w" type="number" min="0" max="180" id="baseAngle">
|
||||
</fieldset>
|
||||
<fieldset id="inputTypeFieldsetB" class="hidden">
|
||||
<legend>входные данные</legend>
|
||||
<label for="baseSideLength">Длина основания A:<span class="bad-input-tooltip hidden" id="baseSideLengthErr"></span></label><br>
|
||||
<input class="max-w" type="number" min="0" id="baseSideLength">
|
||||
<br>
|
||||
<label for="baseAdjacentAngle">Угол прилежащий основанию β:<span class="bad-input-tooltip hidden" id="baseAdjacentAngleErr"></span></label><br>
|
||||
<input class="max-w" type="number" min="0" max="180" id="baseAdjacentAngle">
|
||||
</fieldset>
|
||||
<fieldset id="outputsFieldset">
|
||||
<legend>что вычислить</legend>
|
||||
<span class="bad-input-tooltip hidden" id="outputValuesErr"><br></span>
|
||||
<input type="checkbox" name="output-valuesR" id="outputValuesR" checked>
|
||||
<label for="outputValuesR">радиус вписанной окружности</label><br>
|
||||
<input type="checkbox" name="output-valuesH" id="outputValuesH" checked>
|
||||
<label for="outputValuesH">высоты треугольника</label><br>
|
||||
<input type="checkbox" name="output-valuesL" id="outputValuesL" checked>
|
||||
<label for="outputValuesL">длины сторон треугольника</label><br>
|
||||
</fieldset>
|
||||
<button id="calculateButton" disabled>Вычислить</button>
|
||||
<button id="clearButton">Отчислить</button>
|
||||
</form>
|
||||
</div>
|
||||
<table class="outputs hidden" id="outputsTable">
|
||||
|
||||
</table>
|
||||
</div>
|
||||
</div>
|
||||
</body>
|
||||
<script src="./hw7.js">
|
||||
</script>
|
||||
|
||||
</html>
|
||||
357
hw/hw7/hw7.js
Normal file
357
hw/hw7/hw7.js
Normal file
@@ -0,0 +1,357 @@
|
||||
let elements = {
|
||||
radioA: document.getElementById('radioButtonA'),
|
||||
radioB: document.getElementById('radioButtonB'),
|
||||
fieldsetA: document.getElementById('inputTypeFieldsetA'),
|
||||
fieldsetB: document.getElementById('inputTypeFieldsetB'),
|
||||
imageA: document.getElementById('schemeImageA'),
|
||||
imageB: document.getElementById('schemeImageB'),
|
||||
|
||||
inputsForm: document.getElementById('inputsForm'),
|
||||
|
||||
equalSideLength: document.getElementById('equalSideLength'),
|
||||
equalSideLengthErr: document.getElementById('equalSideLengthErr'),
|
||||
baseAngle: document.getElementById('baseAngle'),
|
||||
baseAngleErr: document.getElementById('baseAngleErr'),
|
||||
baseSideLength: document.getElementById('baseSideLength'),
|
||||
baseSideLengthErr: document.getElementById('baseSideLengthErr'),
|
||||
baseAdjacentAngle: document.getElementById('baseAdjacentAngle'),
|
||||
baseAdjacentAngleErr: document.getElementById('baseAdjacentAngleErr'),
|
||||
|
||||
outputsFieldset: document.getElementById('outputsFieldset'),
|
||||
outputValuesErr: document.getElementById('outputValuesErr'),
|
||||
outputR: document.getElementById('outputValuesR'),
|
||||
outputH: document.getElementById('outputValuesH'),
|
||||
outputL: document.getElementById('outputValuesL'),
|
||||
calculateButton: document.getElementById('calculateButton'),
|
||||
clearButton: document.getElementById('clearButton'),
|
||||
outputsTable: document.getElementById('outputsTable')
|
||||
}
|
||||
console.log("loaded js!");
|
||||
|
||||
let currentModeIsA = true;
|
||||
let outputFields = {};
|
||||
|
||||
let inputsA = {
|
||||
l: null,
|
||||
angle: null
|
||||
};
|
||||
|
||||
let inputsB = {
|
||||
l: null,
|
||||
angle: null
|
||||
};
|
||||
|
||||
function highlightErrorElement(errorFieldIndex, add = true) {
|
||||
let fields = [
|
||||
elements.equalSideLength,
|
||||
elements.baseAngle,
|
||||
elements.baseSideLength,
|
||||
elements.baseAdjacentAngle,
|
||||
outputsFieldset
|
||||
];
|
||||
if (fields[errorFieldIndex]) {
|
||||
if (add) {
|
||||
fields[errorFieldIndex].classList.add("bad-input-highlight");
|
||||
}
|
||||
else {
|
||||
fields[errorFieldIndex].classList.remove("bad-input-highlight");
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function setErrTooltip(errorFieldIndex, tooltip) {
|
||||
let errElem = [
|
||||
elements.equalSideLengthErr,
|
||||
elements.baseAngleErr,
|
||||
elements.baseSideLengthErr,
|
||||
elements.baseAdjacentAngleErr,
|
||||
elements.outputValuesErr
|
||||
][errorFieldIndex];
|
||||
if (errElem) {
|
||||
highlightErrorElement(errorFieldIndex, tooltip !== "");
|
||||
|
||||
if (tooltip !== "") {
|
||||
errElem.classList.remove("hidden");;
|
||||
}
|
||||
else {
|
||||
errElem.classList.add("hidden");;
|
||||
}
|
||||
if (errorFieldIndex == 4) {
|
||||
tooltip += "<br>"
|
||||
}
|
||||
errElem.innerHTML = tooltip;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
function deg2rad(degrees) {
|
||||
return degrees * (Math.PI / 180);
|
||||
}
|
||||
|
||||
function getCalculations() {
|
||||
let heights = [];//base related, side realted
|
||||
let lengths = [];// base side
|
||||
let radius = 0;
|
||||
let baseAngle = 0;
|
||||
let sideAngle = 0;
|
||||
if (currentModeIsA) {
|
||||
lengths[0] = 2 * Math.sin(deg2rad(inputsA.angle) / 2) * inputsA.l;
|
||||
lengths[1] = inputsA.l;
|
||||
baseAngle = inputsA.angle;
|
||||
sideAngle = (180 - baseAngle) / 2;
|
||||
}
|
||||
else {
|
||||
lengths[0] = inputsB.l;
|
||||
lengths[1] = inputsB.l / (2 * Math.cos(deg2rad(inputsB.angle)));
|
||||
sideAngle = inputsB.angle;
|
||||
baseAngle = 180 - 2 * sideAngle;
|
||||
}
|
||||
|
||||
|
||||
let a = lengths[0];
|
||||
let b = lengths[1];
|
||||
let p = (a + b + b) / 2;
|
||||
radius = Math.sqrt((p - a) * (p - b) * (p - b) / p);
|
||||
|
||||
heights[0] = lengths[1] * Math.sin(deg2rad(sideAngle));
|
||||
heights[1] = lengths[0] * Math.sin(deg2rad(baseAngle));
|
||||
return {
|
||||
radius: radius,
|
||||
heights: heights,
|
||||
lengths: lengths
|
||||
};
|
||||
}
|
||||
|
||||
function updateCheckboxes() {
|
||||
outputFields["radius"] = elements.outputR.checked;
|
||||
outputFields["heights"] = elements.outputH.checked;
|
||||
outputFields["lengths"] = elements.outputL.checked;
|
||||
let ret = !outputFields.radius && !outputFields.heights && !outputFields.lengths;
|
||||
if (ret) {
|
||||
setErrTooltip(4, "Выберите хотя бы один параметр для вывода.");
|
||||
} else {
|
||||
setErrTooltip(4, "");
|
||||
}
|
||||
updateCalculateButton();
|
||||
}
|
||||
|
||||
function updateCalculateButton() {
|
||||
let ret = false;
|
||||
if (currentModeIsA) {
|
||||
ret = inputsA["l"] !== null && inputsA["angle"] !== null
|
||||
}
|
||||
else {
|
||||
ret = inputsB["l"] !== null && inputsB["angle"] !== null
|
||||
}
|
||||
ret &= elements.outputR.checked || elements.outputH.checked || elements.outputL.checked;
|
||||
|
||||
elements.calculateButton.disabled = !ret;
|
||||
}
|
||||
|
||||
function switchInputs(selectA) {
|
||||
if (selectA) {
|
||||
elements.imageA.classList.remove("hidden");
|
||||
elements.imageB.classList.add("hidden");
|
||||
elements.fieldsetA.classList.remove("hidden");
|
||||
elements.fieldsetB.classList.add("hidden");
|
||||
}
|
||||
else {
|
||||
elements.imageA.classList.add("hidden");
|
||||
elements.imageB.classList.remove("hidden");
|
||||
elements.fieldsetA.classList.add("hidden");
|
||||
elements.fieldsetB.classList.remove("hidden");
|
||||
}
|
||||
updateCalculateButton();
|
||||
}
|
||||
|
||||
function displayTable(calcResults) {
|
||||
let table = elements.outputsTable;
|
||||
table.innerHTML = ""; // Clear previous content
|
||||
|
||||
let header = "<tr><th>Параметр</th><th>Значение</th></tr>";
|
||||
let rows = "";
|
||||
|
||||
if (outputFields.radius) {
|
||||
rows += `<tr><td>R</td><td>${calcResults.radius.toFixed(3)}</td></tr>`;
|
||||
}
|
||||
if (outputFields.heights) {
|
||||
rows += `<tr><td>h1</td><td>${calcResults.heights[0].toFixed(3)}</td></tr>`;
|
||||
rows += `<tr><td>h2</td><td>${calcResults.heights[1].toFixed(3)}</td></tr>`;
|
||||
}
|
||||
if (outputFields.lengths) {
|
||||
rows += `<tr><td>A</td><td>${calcResults.lengths[0].toFixed(3)}</td></tr>`;
|
||||
rows += `<tr><td>B</td><td>${calcResults.lengths[1].toFixed(3)}</td></tr>`;
|
||||
}
|
||||
table.innerHTML = header + rows;
|
||||
|
||||
if (rows === "") {
|
||||
table.innerHTML = `<h3>Выберите параметры для вычислений, сейчас таблица пустая</h3>`;
|
||||
}
|
||||
|
||||
table.classList.remove("hidden");
|
||||
|
||||
}
|
||||
|
||||
function clearCurrentInputs() {
|
||||
if (currentModeIsA) {
|
||||
elements.equalSideLength.value = null;
|
||||
elements.baseAngle.value = null;
|
||||
setErrTooltip(0, "");
|
||||
setErrTooltip(1, "");
|
||||
inputsA = {
|
||||
l: null,
|
||||
angle: null
|
||||
};
|
||||
}
|
||||
else {
|
||||
inputsB = {
|
||||
l: null,
|
||||
angle: null
|
||||
};
|
||||
setErrTooltip(2, "");
|
||||
setErrTooltip(3, "");
|
||||
elements.baseSideLength.value = null;
|
||||
elements.baseAdjacentAngle.value = null;
|
||||
}
|
||||
elements.outputsTable.classList.add("hidden");
|
||||
updateCalculateButton()
|
||||
}
|
||||
|
||||
function check180Angle(angleString) {
|
||||
let angle = parseFloat(angleString);
|
||||
if (isNaN(angle)) {
|
||||
return "Введите корректное число";
|
||||
}
|
||||
if (angle <= 0) {
|
||||
return "Угол должен быть больше 0";
|
||||
}
|
||||
if (angle >= 180) {
|
||||
return "Угол должен быть меньше 180";
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
function check90Angle(angleString) {
|
||||
let angle = parseFloat(angleString);
|
||||
if (isNaN(angle)) {
|
||||
return "Введите корректное число";
|
||||
}
|
||||
if (angle <= 0) {
|
||||
return "Угол должен быть больше 0";
|
||||
}
|
||||
if (angle >= 90) {
|
||||
return "Угол должен быть меньше 90";
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
function checkLength(lengthString) {
|
||||
let length = parseFloat(lengthString);
|
||||
if (!isFinite(length)) {
|
||||
return "Введите корректное число";
|
||||
}
|
||||
if (length <= 0) {
|
||||
return "Длина должна быть больше 0";
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
function handleSwitchInputs(event) {
|
||||
if (event.target.id[event.target.id.length - 1].toLowerCase() == "a") {
|
||||
currentModeIsA = true;
|
||||
switchInputs(true);
|
||||
console.log("Switching inputs to A");
|
||||
}
|
||||
else {
|
||||
currentModeIsA = false;
|
||||
switchInputs(false);
|
||||
console.log("Switching inputs to B");
|
||||
}
|
||||
}
|
||||
|
||||
function handleInputsUpdate(event) {
|
||||
switch (event.target.id) {
|
||||
case "equalSideLength":
|
||||
{
|
||||
const err = checkLength(event.target.value);
|
||||
setErrTooltip(0, err);
|
||||
if (err === "") {
|
||||
inputsA.l = parseFloat(event.target.value);
|
||||
} else {
|
||||
inputsA.l = null;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case "baseAngle":
|
||||
{
|
||||
const err = check180Angle(event.target.value);
|
||||
setErrTooltip(1, err);
|
||||
if (err === "") {
|
||||
inputsA.angle = parseFloat(event.target.value);
|
||||
} else {
|
||||
inputsA.angle = null;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case "baseSideLength":
|
||||
{
|
||||
const err = checkLength(event.target.value);
|
||||
setErrTooltip(2, err);
|
||||
if (err === "") {
|
||||
inputsB.l = parseFloat(event.target.value);
|
||||
} else {
|
||||
inputsB.l = null;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case "baseAdjacentAngle":
|
||||
{
|
||||
const err = check90Angle(event.target.value);
|
||||
setErrTooltip(3, err);
|
||||
if (err === "") {
|
||||
inputsB.angle = parseFloat(event.target.value);
|
||||
} else {
|
||||
inputsB.angle = null;
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
console.log(event.target.id)
|
||||
break;
|
||||
}
|
||||
updateCalculateButton();
|
||||
|
||||
}
|
||||
|
||||
function handleFieldsetEvent(event) {
|
||||
if (event.target.type === 'radio') {
|
||||
handleSwitchInputs(event);
|
||||
} else if (event.target.type === 'number') {
|
||||
handleInputsUpdate(event);
|
||||
}
|
||||
}
|
||||
elements.inputsForm.addEventListener('change', handleFieldsetEvent);
|
||||
elements.inputsForm.addEventListener('input', handleFieldsetEvent);
|
||||
|
||||
elements.outputsFieldset.addEventListener('change', (event) => {
|
||||
if (event.target.type === 'checkbox') {
|
||||
updateCheckboxes();
|
||||
}
|
||||
});
|
||||
|
||||
elements.clearButton.addEventListener('click', (event) => {
|
||||
event.preventDefault();
|
||||
clearCurrentInputs()
|
||||
});
|
||||
|
||||
elements.calculateButton.addEventListener('click', (event) => {
|
||||
event.preventDefault();
|
||||
displayTable(getCalculations());
|
||||
});
|
||||
|
||||
|
||||
// чтобы не сконфузило
|
||||
updateCheckboxes();
|
||||
switchInputs(elements.radioA.checked);
|
||||
BIN
hw/hw7/imgs/type1.png
Normal file
BIN
hw/hw7/imgs/type1.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 73 KiB |
BIN
hw/hw7/imgs/type2.png
Normal file
BIN
hw/hw7/imgs/type2.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 73 KiB |
20
labs/lab7/lab7.html
Normal file
20
labs/lab7/lab7.html
Normal file
@@ -0,0 +1,20 @@
|
||||
<body>
|
||||
<h3>Языки программирования</h3>
|
||||
<ul>
|
||||
<li><a href ="">Python</a></li>
|
||||
<li><a href ="">C</a></li>
|
||||
<li><a id="test" href ="">Java</a></li>
|
||||
<li><a href ="">JavaScript</a></li>
|
||||
</ul>
|
||||
</body>
|
||||
<script>
|
||||
let elem = document.getElementById("test");
|
||||
elem = elem.parentNode;
|
||||
|
||||
while(elem.parentElement!==null){
|
||||
let newElem =document.createElement(elem.children[0].tagName);
|
||||
newElem.innerHTML= "Новый Элемент";
|
||||
elem.appendChild(newElem);
|
||||
elem=elem.parentNode;
|
||||
}
|
||||
</script>
|
||||
Reference in New Issue
Block a user