code: function dealWithBindingValue(binding) {
    const $binding = binding;
    const $value = $binding.value || {};
    const $modifiers = $binding.modifiers || {};
  
    return {
      disabled: $value.disabled || false,
      style: $value.style || 'opacity: 0.5;',
      class: $value.class,
      clone: $modifiers.clone,
    };
  }
docs: 将绑定值转换成新的对象