console
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>选择文件</title>
</head>
<body>
<input type="file" id="fileInput" style="display: none;" />
<button onclick="document.getElementById('fileInput').click();">选择文件</button>
<script>
document.getElementById('fileInput').addEventListener('change', function(event) {
const file = event.target.files[0];
if (file) {
console.log('选择的文件:', file.name);
} else {
console.log('没有选择的文件');
}
});
</script>
</body>
</html>