我希望如果用户在
<input type='file'>
中选择图像,然后在输入旁边显示该图像,以便用户知道图片已成功上传。我想使用 HTML 和 JAVASCRIPT 来解决这个问题。
我在网上搜索过但没有得到任何结果
document.getElementById('fileInput').addEventListener('change', function(event) {
const file = event.target.files[0];
if (file) {
const reader = new FileReader();
reader.onload = function(e) {
const img = document.getElementById('imagePreview');
img.src = e.target.result;
img.style.display = 'block';
};
reader.readAsDataURL(file);
}
});
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Image Preview</title>
<style>
.preview-container {
display: flex;
align-items: center;
}
.preview-container img {
max-width: 100px; /* Adjust as needed */
max-height: 100px; /* Adjust as needed */
margin-left: 20px; /* Space between input and image */
border: 1px solid #ddd; /* Optional styling */
}
</style>
</head>
<body>
<div class="preview-container">
<input type="file" id="fileInput" accept="image/*">
<img id="imagePreview" src="#" alt="Image Preview" style="display: none;">
</div>
</body>
</html>