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Lekcja 4

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aplikacje committed 2026-09-28 14:34:28 +02:00
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Lekcja_04/lib/jquery.js
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Lekcja_04/z1.html
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<!DOCTYPE html>
<html lang="pl">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Ćwiczenie 1</title>
<style>
* {
box-sizing: border-box;
color: white;
font-family: monospace;
}
body {
background-color: rgb(40, 40, 45);
}
button {
border: none;
font-size: 2em;
background-color: cornflowerblue;
padding: 1em;
}
button:hover {
background-color: purple;
cursor: pointer;
}
h1 {
text-align: center;
}
div {
margin: 0 auto;
width: fit-content;
margin-bottom: 1em;
}
table {
margin: 0 auto;
font-size: 2em;
}
th {
padding: 1em;
border: 1px solid white;
background-color: gray;
}
td {
padding: 1em;
border: 1px solid white;
background-color: darkslategray;
}
</style>
<script src="lib/jquery.js"></script>
<script>
$(document).ready(function () {
const data = {
header: {
lps: ["lp", "cena", "produkt"],
},
products: {
prices: ["5,60", "3,23", "7,45", "10,00", "3,20", "9,22"],
names: ["chleb", "mąka", "masło", "kefir", "dżem", "inne"]
}
}
$("#generuj").on("click", function () {
const tabela = $("<table>")
let sum = 0
for (let i = 0; i < data.products.prices.length + 1; i++) {
const row = $("<tr>")
for (let j = 0; j < data.header.lps.length; j++) {
if (i == 0) {
const hdr = $("<th>").text(data.header.lps[j])
row.append(hdr)
} else {
const td = $("<td>")
switch (j) {
case 0:
td.text(i)
break
case 1:
td.text(data.products.prices[i - 1])
sum += parseFloat(data.products.prices[i - 1].replace(',', '.'))
break
case 2:
td.text(data.products.names[i - 1])
break
}
row.append(td)
}
}
tabela.append(row)
}
const row_suma = $("<tr>")
const suma = $("<td>").attr("colspan", 2).text("suma")
const suma_val = $("<td>").text(`${sum.toFixed(2)}`.replace('.', ','))
row_suma.append(suma)
row_suma.append(suma_val)
tabela.append(row_suma)
$("#d1").append(tabela)
})
})
</script>
</head>
<body>
<h1>Tabela html - tablice</h1>
<div><button id="generuj">Generuj tabelę</button></div>
<div id="d1"></div>
</body>
</html>
Lekcja_04/z2.html
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<!DOCTYPE html>
<html lang="pl">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Ćwiczenie 2</title>
<style>
* {
box-sizing: border-box;
color: white;
font-family: monospace;
}
body {
background-color: rgb(40, 40, 45);
}
p {
text-align: center;
font-size: 2em;
}
select {
border: none;
font-size: 1.5em;
background-color: gray;
padding: .5em;
}
button {
border: none;
font-size: 2em;
background-color: cornflowerblue;
padding: 1em;
}
button:hover {
background-color: purple;
cursor: pointer;
}
h1 {
text-align: center;
}
div {
margin: 0 auto;
width: fit-content;
margin-bottom: 1em;
}
table {
margin: 0 auto;
font-size: 2em;
}
th {
padding: 1em;
border: 1px solid white;
background-color: gray;
}
td {
padding: 1em;
border: 1px solid white;
background-color: darkslategray;
}
</style>
<script src="lib/jquery.js"></script>
<script>
const produkty = [
{ id: 101, nazwa: 'Laptop Pro', cena: 4500 },
{ id: 102, nazwa: 'Mysz bezprzewodowa', cena: 150 },
{ id: 103, nazwa: 'Klawiatura mechaniczna', cena: 350 },
{ id: 104, nazwa: 'Monitor 4K', cena: 1800 },
{ id: 105, nazwa: 'Monitor 5K', cena: 1000 }
];
let koszyk = [] // { id: ?, ilosc: ? }
$(document).ready(function () {
$("#dodaj").on("click", function () {
let this_id = $("#wybor-produktu").val()
const obiekt = koszyk.find(produkt => produkt.id == this_id)
obiekt ? obiekt.ilosc += 1 : koszyk.push({ id: this_id, ilosc: 1 })
// aktualizuj tabelę
$("#tabela-container").empty()
const nowa_tabela = $("<table>")
const header = $("<tr>")
let headery = ["lp", "produkt", "cena", "ilość", "razem"];
headery.forEach(e => {
const header_pole = $("<th>").text(e)
header.append(header_pole)
})
nowa_tabela.append(header)
let sum = 0;
let lp = 0;
koszyk.forEach(e => {
const wiersz = $("<tr>")
const infoprodukt = produkty[produkty.findIndex(produkt => produkt.id == e.id)]
lp++
const tlp = $("<td>").text(lp)
const tprodukt = $("<td>").text(infoprodukt.nazwa)
const tcena = $("<td>").text(infoprodukt.cena)
const tilosc = $("<td>").text(e.ilosc)
let razem = parseFloat(`${infoprodukt.cena}`.replace(",", ".")) * e.ilosc
const trazem = $("<td>").text(razem.toFixed(2).replace(".", ",") + " zł")
sum += razem
wiersz.append(tlp, tprodukt, tcena, tilosc, trazem)
nowa_tabela.append(wiersz)
})
const suma_row = $("<tr>")
const suma_tytul = $("<td>").attr("colspan", "4").text("suma")
const suma_wartosc = $("<td>").text(parseFloat(sum).toFixed(2).replace(".", ",") + " zł")
suma_row.append(suma_tytul, suma_wartosc)
nowa_tabela.append(suma_row)
$("#tabela-container").append(nowa_tabela)
})
})
</script>
</head>
<body>
<main id="main">
<h1>Tabela html - koszyk</h1>
<p>Produkt:</p>
<div id="d1">
<script>
const select = $("<select>").attr("id", "wybor-produktu")
produkty.forEach(produkt => {
const option = $("<option>").attr("value", `${produkt.id}`)
.text(`${produkt.nazwa} (${produkt.cena.toFixed(2).replace('.', ',')} zł)`)
select.append(option)
});
$("#d1").append(select)
</script>
<button id="dodaj">dodaj</button>
</div>
<div id="tabela-container">
<table>
<tr>
<th>lp</th>
<th>produkt</th>
<th>cena</th>
<th>ilość</th>
<th>razem</th>
</tr>
<tr>
<td colspan="4">suma</td>
<td>00,00 zł</td>
</tr>
</table>
</div>
</main>
</body>
</html>
Lekcja_04/z3.html
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<!DOCTYPE html>
<html lang="pl">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Ćwiczenie 3</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: monospace;
color: white;
}
body {
background-color: rgb(30, 30, 35);
}
main {
background-color: rgb(40, 40, 45);
width: fit-content;
margin: 1em auto;
text-align: center;
padding: 1em;
border-radius: 5px;
}
.container {
border: 1px solid white;
border-radius: 5px;
display: flex;
margin: 1em;
justify-content: space-between;
}
.plansza {
width: 50%;
aspect-ratio: 1/1;
margin: 1em;
border: 1px solid white;
display: flex;
flex-wrap: wrap;
}
.pole {
width: 15%;
height: 15%;
margin: 2.5%;
background-color: gray;
display: flex;
align-items: center;
justify-content: center;
}
.pole:hover {
cursor: pointer;
background-color: darkgray;
}
</style>
<script src="lib/jquery.js"></script>
<script>
$(document).ready(function () {
const w = 5
const h = 5
for (let i = 0; i < h; i++) {
for (let j = 0; j < w; j++) {
const pole = $("<div>").addClass("pole").attr("id", `p${i}${j}`).text(`(${j}, ${i})`)
.on("click", function () {
$(this).css("background-color", "red")
$(`#q${j}${i}`).css("background-color", "cornflowerblue")
})
$("#d1").append(pole)
const pole2 = $("<div>").addClass("pole").attr("id", `q${w - j - 1}${i}`).text(`(${j}, ${i})`)
$("#d2").append(pole2)
}
}
})
</script>
</head>
<body>
<main>
<h1>Lustro - Tablice</h1>
<p>Kliknij na dowolne pole na lewej planszy. Na prawej planszy pojawia się zaznaczenie na lustrzanym polu.</p>
<div class="container">
<div class="plansza" id="d1"></div>
<div class="plansza" id="d2"></div>
</div>
</main>
</body>
</html>