SOURCE

function showAnswer(){
  alert('a');
  $('#qA').value= 'a';
}

// 页面加载准备数据
// Symbol   Value
// I        1
// V        5
// X        10
// L        50
// C        100
// D       	500
// M        1,000
// 定义实体对象，拥有symbol,value,canRepeat 等属性
var EarnMoreMoney  = function(sysmbo,val,canRepeat){
  // 罗马数字
  this.symbol = sysmbo;
  // 阿拉伯数字
  this.value = val;
  // 是否可重复
  this.canRepeat = canRepeat;
}
// 准备映射规则
function preRuleData(){
  var earnMoney = new EarnMoreMoney();
}
// 罗马数字转阿拉伯数字
function romaToNumber(){
  
}
// 字符串对照罗马数字
function strToRoma(){
  
}
// 计算总价值多少
function caculateValue(){
  
}
// 计算积分
function caculateCredites(){
  
}

    <div>
      <div>glob is I</div>
      <div>prok is V</div>
      <div>pish is X</div>
      <div> tegj is L</div>
      <div> glob glob Silver is 34 Credits</div>
      <div>glob prok Gold is 57800 Credits</div>
      <div>pish pish Iron is 3910 Credits</div>  
      <div>
        <input #inputQ name="inputQ" value="how much is pish tegj glob glob ?" >
        <label #qA></label>
        <!-- how much is pish tegj glob glob ?<br>
        how many Credits is glob prok Silver ?<br>
        how many Credits is glob prok Gold ?<br>
        how many Credits is glob prok Iron ?<br>
        how much wood could a woodchuck chuck if a woodchuck could chuck wood ? -->
        <div>
      <button onclick="showAnswer()">check</button>
    </div>