neno-tech/code.gs

## code.gs
function doGet(e) {
  var htmlOutput =  HtmlService.createTemplateFromFile('index');
  htmlOutput.message = '';
  return htmlOutput.evaluate();
}

function doPost(e) {
  var folder = DriveApp.getFolderById('xxx');//เปลี่ยนเป็นไอดีโฟลเดอร์เก็บไฟล์ของท่าน;
  var data = Utilities.base64Decode(e.parameter.fileData);
  var blob = Utilities.newBlob(data, e.parameter.mimeType, e.parameter.fileName);
  var file = folder.createFile(blob);
  var fileURL = file.getUrl();
      recordData(e.parameter.username, e.parameter.fileName,fileURL);
  var htmlOutput =  HtmlService.createTemplateFromFile('success');
      htmlOutput.message = 'อัปโหลดไฟล์เรียบร้อยแล้ว';
  return htmlOutput.evaluate();
}

function recordData(username, fileName, fileURL){
  var ss = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet()
      ss.appendRow([new Date(), username, fileName, fileURL]);
}

function getUrl() {
 var url = ScriptApp.getService().getUrl();
 return url;
}

## index.html
<!DOCTYPE html>
<html>
<head>
    <base target="_top">
</head>
<body>
<?var url = getUrl();?>
    <form method="post" action="<?= url ?>">
        <div class="mb-3">
            <label for="username" class="form-label"> ชื่อ สกุล</label>
            <input type="text" class="form-control" name="username" placeholder="ชื่อ สกุล" required>
        </div>
        <div class="mb-3">
            <label  class="form-label"> อัปโหลดไฟล์</label>
            <input type="file" class="uploader form-control" name="file" onchange="LoadFile(event)">
            <input type="hidden" id="fileData" name="fileData">
            <input type="hidden" id="mimeType" name="mimeType">
            <input type="hidden" id="fileName" name="fileName">
        </div>
        <div class="mb-3">
            <button type="submit" class="btn btn-primary"> อัปโหลด</button>
        </div>
    </form>

    <script>
        function LoadFile(event) {
            var file = event.target.files[0];
            var reader = new FileReader();
            reader.onload = function (e) {
                var fileData = e.target.result.substr(e.target.result.indexOf(",") + 1);
                var mimeTypeStart = e.target.result.indexOf("data:") + 5;
                var mimeTypeEnd = e.target.result.indexOf(";");
                var mimeType = e.target.result.substr(mimeTypeStart, mimeTypeEnd - mimeTypeStart);
                var fileName = file.name;
                document.getElementById("fileData").value = fileData;
                document.getElementById("mimeType").value = mimeType;
                document.getElementById("fileName").value = fileName;
            };
            reader.readAsDataURL(file);
        }
    </script>

</body>

</html>
	function doGet(e) {
	var htmlOutput = HtmlService.createTemplateFromFile('index');
	htmlOutput.message = '';
	return htmlOutput.evaluate();
	}

	function doPost(e) {
	var folder = DriveApp.getFolderById('xxx');//เปลี่ยนเป็นไอดีโฟลเดอร์เก็บไฟล์ของท่าน;
	var data = Utilities.base64Decode(e.parameter.fileData);
	var blob = Utilities.newBlob(data, e.parameter.mimeType, e.parameter.fileName);
	var file = folder.createFile(blob);
	var fileURL = file.getUrl();
	recordData(e.parameter.username, e.parameter.fileName,fileURL);
	var htmlOutput = HtmlService.createTemplateFromFile('success');
	htmlOutput.message = 'อัปโหลดไฟล์เรียบร้อยแล้ว';
	return htmlOutput.evaluate();
	}

	function recordData(username, fileName, fileURL){
	var ss = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet()
	ss.appendRow([new Date(), username, fileName, fileURL]);
	}

	function getUrl() {
	var url = ScriptApp.getService().getUrl();
	return url;
	}
	<!DOCTYPE html>
	<html>
	<head>
	<base target="_top">
	</head>
	<body>
	<?var url = getUrl();?>
	<form method="post" action="<?= url ?>">
	<div class="mb-3">
	<label for="username" class="form-label"> ชื่อ สกุล</label>
	<input type="text" class="form-control" name="username" placeholder="ชื่อ สกุล" required>
	</div>
	<div class="mb-3">
	<label class="form-label"> อัปโหลดไฟล์</label>
	<input type="file" class="uploader form-control" name="file" onchange="LoadFile(event)">
	<input type="hidden" id="fileData" name="fileData">
	<input type="hidden" id="mimeType" name="mimeType">
	<input type="hidden" id="fileName" name="fileName">
	</div>
	<div class="mb-3">
	<button type="submit" class="btn btn-primary"> อัปโหลด</button>
	</div>
	</form>

	<script>
	function LoadFile(event) {
	var file = event.target.files[0];
	var reader = new FileReader();
	reader.onload = function (e) {
	var fileData = e.target.result.substr(e.target.result.indexOf(",") + 1);
	var mimeTypeStart = e.target.result.indexOf("data:") + 5;
	var mimeTypeEnd = e.target.result.indexOf(";");
	var mimeType = e.target.result.substr(mimeTypeStart, mimeTypeEnd - mimeTypeStart);
	var fileName = file.name;
	document.getElementById("fileData").value = fileData;
	document.getElementById("mimeType").value = mimeType;
	document.getElementById("fileName").value = fileName;
	};
	reader.readAsDataURL(file);
	}
	</script>

	</body>

	</html>