具体请参考"scripts/miniui/themes/icons.css"
icon-add
icon-addnew
icon-edit
icon-remove
icon-save
icon-close
icon-cut
icon-ok
icon-no
icon-cancel
icon-reload
icon-search
icon-print
icon-help
icon-undo
icon-redo
icon-tip
icon-zoomin
icon-zoomout
icon-goto
icon-date
icon-filter
icon-find
icon-folder
icon-folderopen
icon-lock
icon-unlock
icon-new
icon-node
icon-nowait
icon-sort
icon-wait
icon-upgrade
icon-downgrade
icon-download
icon-upload
icon-user
icon-split
icon-addfolder
icon-expand
icon-collapse