Switch 语法

开始

function checkQuestionType(type) {
    switch (type) {
      case "fill":
        return "填空题";
      case "single":
        return "单选题";
      case "multi":
        return "多选题";
      case "judge":
        return "判断题";
      case "essay":
        return "问答题";
      default:
        return "未知题型";
    }
  }