Google 表单脚本 ItemResponse getScore() 返回 null

igo*_*lov 5 google-apps-script google-forms google-form-quiz

不确定这是否是一个错误,但是该getScore()方法(https://developers.google.com/apps-script/reference/forms/item-response#getscore)总是null为我返回,虽然据说它应该返回A double

该表格一个测验,接受答案,分数设置2为所有问题,分数记录在 Google 表格的回复中。

// Code.gs

function onOpen (e) {
  setOnSubmitTrigger();
}

function setOnSubmitTrigger () {
  var form = FormApp.getActiveForm();

  ScriptApp.newTrigger(respondToFormSubmit)
    .forForm(form)
    .onFormSubmit()
    .create();
}

function respondToFormSubmit (e) {
  var form = FormApp.getActiveForm();
  var allResponses = form.getResponses();
  var response = allResponses[allResponses.length - 1];
  var itemResponses = response.getItemResponses();

  console.log(form.isQuiz()); // yields true

  for (var i in itemResponses) {
    var itemResponse = itemResponses[i];

    Logger.log(itemResponse.getScore()); // (!) always yields null
  }
}
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以下问题提到了该主题,但它们既没有专门针对该问题,也没有提供解决方案:

igo*_*lov 6

不确定这是否记录在 Google 脚本参考中,但这里有一个解决方案:

// Code.gs

// ...

function respondToFormSubmit (e) {
  // ...
  var itemResponses =
    response.getGradableItemResponses(); // NOT .getItemResponses()

  console.log(form.isQuiz()); // yields true

  for (var i in itemResponses) {
    var itemResponse = itemResponses[i];

    Logger.log(itemResponse.getScore()); // yields number!
  }
}
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