Frage
Hallo,
Hier ein kleines Beispiel:
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.hidden {display: none;}
</style>
</head>
<body>
<input type="file" accept="image/png, image/jpeg" id="input">
<button type="button">Bild anzeigen</button>
<div class="image hidden"></div>
<script>
const input = document.querySelector('#input');
const image = document.querySelector('.image');
input.addEventListener('change', e => {
const file = input.files[0];
if(file.type.match('image/*')) {
const fileReader = new FileReader();
fileReader.addEventListener('load', e => {
const img = document.createElement('img');
img.setAttribute('src', e.target.result);
image.appendChild(img);
});
fileReader.readAsDataURL(file);
}
});
const button = document.querySelector('button');
button.addEventListener('click', e => {
image.classList.toggle('hidden');
});
</script>
</body>
</html>
Für Rückfragen und eventuelle Unklarheiten stehe ich gerne zur Verfügung.
LG