ErrStrs = {}; ErrStrs.USER_CANCELLED=localize("$$$/ScriptingSupport/Error/UserCancelled=用户取消了操作"); try {var idGEfc = charIDToTypeID( 'GEfc' ); executeAction( idGEfc, undefined, DialogModes.ALL ); } catch(e){if (e.toString().indexOf(ErrStrs.USER_CANCELLED)!=-1) {;} else{alert(localize("$$$/ScriptingSupport/Error/CommandNotAvailable=该命令当前不可用"));}}