HTML Service - Form example doesn't work

Question

I\'d really like to use a form in my app, and the official Google example doesn\'t work.

Passing a form as a parameter to a function, prevents the function from being ca

Answer 1

Here is a workaround I have for file upload from a form in IFRAME mode. This supports multiple files:

code.gs

function doGet() {
  return HtmlService.createHtmlOutputFromFile('index').setSandboxMode(HtmlService.SandboxMode.IFRAME);

}

function saveFile(data,name) {

  var contentType = data.substring(5,data.indexOf(';'));
  var file = Utilities.newBlob(Utilities.base64Decode(data.substr(data.indexOf('base64,')+7)), contentType, name);
  DriveApp.getRootFolder().createFile(file);

}

index.html