code: function dealWithBindingValue(binding) {
    const $binding = binding;
    const $value = $binding.value || {};
    const $modifiers = $binding.modifiers || {};
  
    return {
      disabled: $value.disabled || false,
      style: $value.style || '',
      class: $value.class,
      remove: $modifiers.remove,
      fixed: $modifiers.fixed,
      events: {
        onChange: $value.onChange || (() => {}),
      },
    };
  }
docs: 将绑定值转换成新的对象