Oracle Forms开发应用之Form级别的主要属性

项目(英文)  项目(中文) 说明
Functional 功能性  
  * Title  标题  form title
  * Console Window  控制台窗口  要显示在的窗口名称(Window1)
  * Menu source  菜单源  文件或是数据库(文件)
  * Menu Module  菜单模块  要使用的main menu name(DEFAULT&SMARTBAR)
  * Initial Menu  初始菜单   初始菜单。如果Initial Menu中设置初始菜单,那么其将作为该Forms的Main Menu,Menu Module属性中设置的Menu将被盖写
  * Defer Required Enforcement  推迟实行‘需要’属性  申请事项延期执行,当异常处理发生时=> No(Null):光标无法进入到其他item中,并不发生Item层的确认操作;
 Yes:可以进入其他Item;4.5:可以进入其他Item并可以出发When_Validate_item Tigger 
  (NO,Yes,4.5)
Menu Security  菜单安全性  
 * Menu Role  菜单角色  通过设置Menu Role 对Menu的使用权限进行控制 (Oracle不推荐使用)
Navigation  导航  
  * Mouse Navigation Limit  鼠标导航限制  限制鼠标移动的范围. From/Data Block/record/Item (Default:from)
  * First Navigation Data Block  第一个导航数据块  Form运行的时候光标初始所在的Data Block
Records  记录  
  * Current Record Visual Attribute Group  当前记录显示属性组  当前记录显示属性组(使用visual attribute)
DataBase  数据库  
  * Validation Unit  验证单元  数据验证单元(default:Item)
  *Interaction Mode  交互模式   Blocking / non_blocking – 设为 Blocking:当Forms从数据库查询数据时,禁止用户于界面的任何
  交互活动;设为non_blocking: 当查询时间较长时,可以设为non_blocking用来终止查询操作
  * Maximum Query Time  最大查询时间  0:无。最长查询时间。
  * Maximum Recodes Fetched  提取的最大记录数  0:无.最大读取记录数。
  * Isolation Mode  孤立模式       Read Committed(Default)/Serializable
  Serializable:当前用户在整个数据查询的会话中保持数据一致,其他用户对数据的变更并不影响该用户
  (适用于会话较少,多用户同时更新相同数据的几率小的情况),与block-level 的 Locking Mode set 
  to Delayed属性一同使用Read Committed:当出现数据冲突时,会出现Oracle error 
  (ORA-08177: Cannot serialize access.)
Physical  物理属性  
  * Coordinate System  坐标系统  针对画面设计,指定想要使用的坐标及单位 (point, inch )
  * Use 3D Controls   使用3D控件  是否使用3D效果(Default:Yes)
  * Form Horizontal Toolbar Canvas  表格水平工具条画布  指定作为横向工具栏的Canvas
  * Form Vertical Toolbar Canvas  表格垂直工具条画布  指定作为竖向工具栏的Canvas
时间: 2024-10-12 15:59:39

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