struts2中<s:updownselect>标签的使用

updownselectTag.jsp

 

<s:form>
   <s:updownselect
    list="#{'england':'England', 'america':'America', 'germany':'Germany'}"
    name="prioritisedFavouriteCartoonCharacters"
    headerKey="-1"
    headerValue="--- Please Order ---"
    emptyOption="true"
    allowMoveUp="true"
    allowMoveDown="true"
    allowSelectAll="true"
    moveUpLabel="Move Up"
    moveDownLabel="Move Down"
    selectAllLabel="Select All" />
  </s:form>