SOURCE

const QUESTION_TYPE = {
  DANXUAN: 1,
  DUOXUAN: 2,
  PANDUAN: 3,
  TIANKONG: 4
}

let answers = [
    {
        answerId:['唐老鸭','公鸭','不是'],
    },
    {
        answerId:2
    },
    {
        answerId:[3,2]
    },
    {
        answerId:1
    }
]

let rightAnswers = [
    {
        answerId:['唐老鸭','公鸭','母鸭'],
        questionType:4,
        socre:'3'
    },
    {
        answerId:2,
        questionType:1,
        score:'2'
    },
    {
        answerId:[3,2],
        questionType:2,
        socre:'2'
    },
    {
        answerId:1,
        questionType:3,
        score:'2'
    }
]

function isIncludes(arr1, arr2) {
  return arr2.every(val => arr1.includes(val));
}

function   calculate(answers, rightAnswers) {
      let score = 0
      rightAnswers.map((item, idx) => {
        if ((rightAnswers[idx].questionType == QUESTION_TYPE.DANXUAN || rightAnswers[idx].questionType == QUESTION_TYPE.PANDUAN) && rightAnswers[idx].answerId == answers[idx].answerId ) {
            score += Number(rightAnswers[idx].score)
        }
         else if (rightAnswers[idx].questionType == QUESTION_TYPE.DUOXUAN ) {

             if(rightAnswers[idx].answerId.length ==answers[idx].answerId.length && isIncludes(rightAnswers[idx].answerId,answers[idx].answerId) ) {
                score += Number(rightAnswers[idx].score)
             } 
        } 
        // else if (rightAnswers[idx].questionType == QUESTION_TYPE.TIANKONG) {
        //   let count = 0

        //   rightAnswers[idx].answerId.map((val1, i) => {
        //     if (rightAnswers[idx][i] == answers[idx][i]) {
        //       count++
        //     }
        //   })

        //   if (count > 0) {
        //     score += (count / rightAnswers[idx].answerId.length) * Number(rightAnswers[idx].score)
        //   }
        // }
      })

      return score
    }

    console.log(calculate(answers, rightAnswers))