Delphi CEF3，CEF4控件内置的右击菜单命令常量中文说明

在CEF4Delphi中，需要引用　uCEFConstants 单元

MENU_ID_BACK                       = 100;   //后退
   MENU_ID_FORWARD                    = 101;   //前进
   MENU_ID_RELOAD                     = 102;   //重新加载（刷新)
   MENU_ID_RELOAD_NOCACHE             = 103;   //忽略缓存重新加载页面
   MENU_ID_STOPLOAD                   = 104;   //停止加载页面
   MENU_ID_UNDO                       = 110;   //撤销文本
   MENU_ID_REDO                       = 111;   //重做
   MENU_ID_CUT                        = 112;   //剪贴
   MENU_ID_COPY                       = 113;   //复制
   MENU_ID_PASTE                      = 114;   //粘贴
   MENU_ID_DELETE                     = 115;   //删除
   MENU_ID_SELECT_ALL                 = 116;   //选择所有
   MENU_ID_FIND                       = 130;   //查找文本
   MENU_ID_PRINT                      = 131;   //打印页面
   MENU_ID_VIEW_SOURCE                = 132;   //查看源码
   MENU_ID_SPELLCHECK_SUGGESTION_0    = 200;   //拼写检查
   MENU_ID_SPELLCHECK_SUGGESTION_1    = 201;
   MENU_ID_SPELLCHECK_SUGGESTION_2    = 202;
   MENU_ID_SPELLCHECK_SUGGESTION_3    = 203;
   MENU_ID_SPELLCHECK_SUGGESTION_4    = 204;
   MENU_ID_SPELLCHECK_SUGGESTION_LAST = 204;
   MENU_ID_NO_SPELLING_SUGGESTIONS    = 205;
   MENU_ID_ADD_TO_DICTIONARY          = 206;    //加入词典
   MENU_ID_CUSTOM_FIRST               = 220;
   MENU_ID_CUSTOM_LAST                = 250;
   MENU_ID_USER_FIRST                 = 26500;   //用户定义菜单最小值
   MENU_ID_USER_LAST                  = 28500;   //用户定义菜单最大值

用户自定义菜单，请从26500值开始。