oracleform:触发器执行顺序及键定义
来源:优易学  2011-11-4 17:40:26   【优易学:中国教育考试门户网】   资料下载   IT书店

 

  10.从查询状态(F11)转为输入状态(F4)时:

  (1)WHEN-CLEAR-BLOCK

  (2)KEY-EXIT

  (3)WHEN-NEW-RECORD-INSTANCE

  (4)WHEN-NEW-ITEM-INSTANCE

  11.手电筒查询过程:

  (1)QUERY_FIND(BLOCK级)

  输入查询条件后,点击“查询”按钮:

  (2)WHEN-CLEAR-BLOCK

  (3)PRE-QUERY

  (4)WHEN-CLEAR-BLOCK

  (5)POST-QUERY

  (6)WHEN-NEW-RECORD-INSTANCE

  (7)WHEN-NEW-ITEM-INSTANCE

  12.点击“New”时:

  (1)WHEN-NEW-RECORD-INSTANCE

  (2)WHEN-NEW-ITEM-INSTANCE

  13.点击“Edit Field”时:

  (1)KEY-EDIT

  14.点击“Window Help”时:

  (1)KEY-HELP

  15.点击“Clear Record”时:

  (1)WHEN-REMOVE-RECORD

  (2)POST-QUERY

  (3)WHEN-NEW-RECORD-INSTANCE

  (4)WHEN-NEW-ITEM-INSTANCE

  16.点击F4关闭时:

  (1)KEY-EXIT

  (2)POST-FORM

  17.点击“Close Form”按钮关闭时:

  (1)KEY-EXIT

  (2)POST-FORM

  18. 点击“Translations”按钮时:

  (1)TRANSLATIONS

 19.点击小叉号关闭时:

  (1)WHEN-WINDOW-CLOSED

  (2)CLOSE-WINDOW

  (3)KEY-EXIT

  (4)POST-FORM

  20.选中LOV列表:

  (1)KEY-LISTVAL

  (2)WHEN-NEW-ITEM-INSTANCE

  21.选中记录前面的小条时:

  (1)WHEN-NEW-RECORD-INSTANCE

  (2)WHEN-NEW-ITEM-INSTANCE(数据项级)

  (3)WHEN-NEW-ITEM-INSTANCE

  22.光标上下移动时

  (1)WHEN-NEW-RECORD-INSTANCE

  (2)WHEN-NEW-ITEM-INSTANCE

  ORACLE FORM key+fn触发器

  Developer/2000中各键盘触发子所对应的“按键”

  Form程序:

  封装过程    键触发子 含义          对应按键
  ABORT_QUERY   Key-EXIT [退出/取消]
  BLOCK_MENU   Key-MENU [块菜单]        F5
  CLEAR_BLOCK   Key-CLRBLK [清空块]        Shift+F5
  CLEAR_FORM   Key-CLRFRM [清空FORM]       Shift+F7
  CLEAR_RECORD  Key-CLRREC [清空记录]       Shift+F4
  COMMIT_FORM   Key-COMMIT [提交/存盘]       F10
  COUNT_QUERY   Key-CQUERY [计算查询记录总数]   Shift+F2
  CREATE_RECORD  Key-CREREC [插入新记录]      F6
  DELETE_RECORD  Key-DELREC [删除记录]       Shift+F6
  DOWN      Key-DOWN [下滚记录]       Ctrl+l、下箭头
  DUPLICATE_ITEM Key-DUP-ITEM [复制域/项]       F3
  DUPLICATE_RECORDKey-DUPREC [复制记录]       F4
  EDIT_TEXTITEM  Key-EDIT [打开编辑器]      Ctrl+E
  ENTER      Key-ENTER [Enter]
  ENTER_QUERY   Key-ENTQRY [输入查询条件]     F7
  EXECUTE_QUERY  Key-EXEQRY [执行查询]       F8
  EXIT_FORM    Key-EXIT [退出/取消查询]     Ctrl+Q
  HELP      Key-HELP [帮助]         F1
  LIST_VALUES   Key-LISTVAL [显示值列表LOV]     F9
  LOCK_RECORD   Key-UPDREC [Lock Record]
  NEXT_BLOCK   Key-NXTBLK [下一块]        Ctrl+Page Down
  NEXT_ITEM    Key-NEXT-ITEM [下一域/项]       Ctrl+Tab、Tab、Enter
  NEXT_KEY    Key-NXTKEY [定位到下一个主键项]  Shift+F3
  NEXT_RECORD   Key-NXTREC [下一条记录]      Shift+Down
  NEXT_SET    Key-NXTSET [下一个记录集]     Ctrl+>
  PREVIOUS_BLOCK Key-PRVBLK [前一块]        Ctrl+Page Up
  PREVIOUS_ITEM  Key-PREV-ITEM [前一域/项]       Shift+Tab、Shift+Ctrl+Tab
  PREVIOUS_RECORD Key-PRVREC [前一条记录]      Shift+Up
  PRINT      Key-PRINT [打印当前屏幕]     Shift+F8
  SCROLL_DOWN   Key-SCRDOWN [下翻屏]        Page Down
  SCROLL_UP    Key-SCRUP [上翻屏]        Page Up
  UP       Key-UP     [上滚记录]       Ctrl+p、上箭头

  Esc       取消
  Backspace    向后删除
  Ctrl+U     清除域/项
  Ctrl+F1     显示有效的功能键列表
  Shift+F1    发生错误时,显示错误窗口

  Esc取消

  Backspace向后删除

  Ctrl+U清除域/项

  Ctrl+F1显示有效的功能键列表

  Shift+F1    发生错误时,显示错误窗口

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