Files
intecsync/uebung3/farbenlehre.html
2019-05-19 11:53:12 +02:00

50 lines
1.6 KiB
HTML

<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>Farbenlehre</title>
</head>
<body>
<label for="rot">Rot: </label>
<input id="rot" name="rot" type="number">
</br>
<label for="gruen">Grün: </label>
<input id="gruen" name="gruen" type="number">
</br>
<label for="blau">Blau: </label>
<input id="blau" name="blue" type="number">
</br>
<button id="calcbutton">Berechnen</button>
</br>
<table id="farben"></table>
<script>
let btn = document.getElementById("calcbutton");
let rot = document.getElementById("rot");
let gruen = document.getElementById("gruen");
let blau = document.getElementById("blau");
btn.addEventListener("click", updateTable);
function updateTable() {
let table = document.getElementById("farben");
let row = table.insertRow(0);
let cell1 = row.insertCell(0);
let cell2 = row.insertCell(1);
let cell3 = row.insertCell(2);
let cell4 = row.insertCell(3);
let r = rot.value;
let g = gruen.value;
let b = blau.value;
cell1.innerHTML = r;
cell2.innerHTML = g;
cell3.innerHTML = b;
cell4.innerHTML = "farbwert";
}
</script>
</body>
</html>