判断CustomAction是否可用

<CommandUIHandlers
       Command="EditDocuments"
       CommandAction="javascript:var curWebUrl='{SiteUrl};需要处理的js代码或者函数'"
      EnableScript="javascript:function IsEnabled(){var selectItems= SP.ListOperation.Selection.getSelectedItems();return (selectItems.length>0);}IsEnabled();"/>
</CommandUIHandlers>

posted on 2012-06-07 19:14 EricLee007 阅读(203) 评论(0) 编辑收藏举报