问如何在javascript中建立人格测验的评分体系？

EN

<question>
    <h3>Are you smart?</h3>
    <p>
      <label>
        <input type='radio' name="smarts" value="20" />
        <span class="checkable">Yes</span>
      </label>
    </p>
    <p>
      <input id="radiodemo2" checked type='radio' name="smarts" value="10" />
      <label for="radiodemo2" class="checkable">No</span>
    </p>
  </question>

var quiz = {}

 quiz.view = function(state, props) {

  state.$looks = state.$smarts = {
    _onclick: function(event) {
      props.totals[this.name] = parseInt(this.value)
    }
  }

  state.results = props.totals.smarts + props.totals.looks
}

var props = {
  totals: {
    smarts: 0,
    looks: 0
  }
}

mag.module("quiz", quiz, props)