problem description
Mobile developers have introduced the need for weex-ui, to click the "reset" button to empty the selection when using the wxc-checkbox-list component (there is a map below). If you don"t know how to do it, ask the boss for help
related codes
<wxc-checkbox-list
  :list="brandList"
  :config="typeConfig"
  theme="search-item"
  :valueStyle="{marginRight:"20px"}"
  valuePosition="left"
  @wxcCheckBoxListChecked="wxcCheckBoxListChecked"
></wxc-checkbox-list>
  
what result do you expect?
Click the reset button to leave it empty
