通过CSS设置单选按钮启用/禁用

input[type="radio"][disabled] {
  pointer-events: none;
}

input[type="radio"][disabled] {
  opacity: 0.5;
}

input[type="radio"][disabled] {
  cursor: not-allowed;
}

input[type="radio"][disabled] {
  filter: grayscale(100%);
}