45 lines
2 KiB
JavaScript
45 lines
2 KiB
JavaScript
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// upload_handler.js
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function handleFileInputChange(event) {
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const file = event.target.files[0];
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if (file) {
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const reader = new FileReader();
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const imagePreview = document.querySelector('.file-preview-image');
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const videoPreview = document.querySelector('.file-preview-video');
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const filenamePreview = document.querySelector('.file-preview-filename');
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reader.onload = function(e) {
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document.querySelector('.file-preview').style.display = 'block';
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if (file.type.startsWith('image/')) {
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imagePreview.style.display = 'block';
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videoPreview.style.display = 'none';
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filenamePreview.style.display = 'none';
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imagePreview.src = e.target.result;
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} else if (file.type.startsWith('video/')) {
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videoPreview.style.display = 'block';
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imagePreview.style.display = 'none';
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filenamePreview.style.display = 'none';
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videoPreview.querySelector('source').src = e.target.result;
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videoPreview.load();
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} else {
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filenamePreview.style.display = 'block';
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imagePreview.style.display = 'none';
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videoPreview.style.display = 'none';
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filenamePreview.textContent = file.name;
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}
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};
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reader.readAsDataURL(file);
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}
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}
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function handleRemoveFile() {
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const fileInput = document.querySelector('input[name="file"]');
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fileInput.value = '';
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const filePreview = document.querySelector('.file-preview');
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filePreview.style.display = 'none';
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filePreview.querySelector('img').style.display = 'none';
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filePreview.querySelector('img').src = '';
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filePreview.querySelector('video').style.display = 'none';
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filePreview.querySelector('video').src = '';
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filePreview.querySelector('.file-preview-filename').style.display = 'none';
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filePreview.querySelector('.file-preview-filename').textContent = '';
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}
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