text: ///import core
  ///commands 涂鸦
  ///commandsName  Scrawl
  ///commandsTitle  涂鸦
  ///commandsDialog  dialogs\scrawl
  UE.commands["scrawl"] = {
    queryCommandState: function() {
      return browser.ie && browser.version <= 8 ? -1 : 0;
    }
  };
  