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79 lines
2.3 KiB
79 lines
2.3 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>V povětří</title>
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<style>
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.letadlo {
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display: grid;
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grid-template-columns: repeat(4, 1fr);
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grid-template-rows: repeat(2, 1fr);
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}
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.letadlo > div {
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border: 1px solid gray;
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}
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.letadlo > div:hover {
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background-color: chartreuse;
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cursor: pointer;
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}
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.sedadlo-vyber {
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background-color: aquamarine;
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}
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.letadlo > div.sedadlo-vyber:hover {
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background-color: aquamarine;
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}
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</style>
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</head>
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<body>
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<form action="">
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<label for="volba-tridy">Volba třídy</label>
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<select name="trida" id="volba-tridy">
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<option value="E">Ekonomická</option>
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<option value="B">Business</option>
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</select>
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<label for="pocet-cestujicich">Počet cestujích</label>
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<input id="pocet-cestujicich" value="1" type="number" min="1" max="9" step="1">
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<div class="letadlo">
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<div>B1</div>
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<div>B2</div>
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<div>B3</div>
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<div>B4</div>
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<div>E1</div>
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<div>E2</div>
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<div>E3</div>
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<div>E4</div>
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</div>
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</form>
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<script>
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let sedadla = document.querySelectorAll(".letadlo > div");
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let volbaTridy = document.querySelector("#volba-tridy");
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volbaTridy.addEventListener("change", function() {
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for (let index = 0; index < sedadla.length; index++) {
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const element = sedadla[index];
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element.classList.remove("sedadlo-vyber");
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}
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});
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for (let index = 0; index < sedadla.length; index++) {
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const seat = sedadla[index];
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seat.addEventListener("click", function() {
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let formdata = new FormData(document.querySelector("form"));
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if (this.innerText.indexOf(formdata.get("trida")) == 0) {
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this.classList.toggle("sedadlo-vyber");
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}
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});
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}
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</script>
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</body>
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</html>
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