问使用select options input js更改正文背景颜色

EN

select.addEventListener('input', function() {
  for (let i = 0; i < select.length; i++) {

    text = select.options[i].text;
    value = select.options[i].value;

    if (value == "Turquoise") {
      body.style.backgroundColor = value;
    } else if (text == "Sun Flower") {
      body.style.backgroundColor = value;
    } else if (text == "Pumpkin") {
      body.style.backgroundColor = value;
    } else if (text == "Alizarin") {
      body.style.backgroundColor = value;
    } else if (text == "Emerald") {
      body.style.backgroundColor = value;
    } else if (text == "Peter River") {
      body.style.backgroundColor = value;
    } else {
      body.style.backgroundColor = "#bdc3c7";
    }
  }

});