POWERBUILDER 6.0程序員參考手冊(cè)

第1部分　PowerScript語(yǔ)言                  
                   
 第1章　PowerScript語(yǔ)言                  
                   
 1.1　PowerScript語(yǔ)言風(fēng)格                  
 1.1.1　大小寫(xiě)                  
 1.1.2　標(biāo)識(shí)符                  
 1.1.3　語(yǔ)句分隔與續(xù)行符                  
 1.1.4　注釋                  
 1.2　數(shù)據(jù)類(lèi)型                  
 1.2.1　標(biāo)準(zhǔn)數(shù)據(jù)                  
 1.2.2　枚舉數(shù)據(jù)類(lèi)型                  
 1.2.3　對(duì)象和控件類(lèi)型                  
 1.2.4　數(shù)組類(lèi)型                  
 1.2.5　結(jié)構(gòu)類(lèi)型                  
 1.2.6　Any數(shù)據(jù)類(lèi)型                  
 1.3　運(yùn)算符                  
 1.3.1　算術(shù)運(yùn)算符                  
 1.3.2　關(guān)系運(yùn)算符                  
 1.3.3　邏輯運(yùn)算符                  
 1.3.4　賦值運(yùn)算符                  
 1.3.5　其他運(yùn)算符                  
 1.4　語(yǔ)句                  
 1.4.1　IF...THEN語(yǔ)句                  
 1.4.2　CHOOSE CASE語(yǔ)句                  
 1.4.3　FOR...NEXT語(yǔ)句                  
 1.4.4　DO...LOOP語(yǔ)句                  
 1.4.5　CONTINUE語(yǔ)句                  
 1.4.6　EXTI語(yǔ)句                  
 1.4.7　GOTO語(yǔ)句                  
 1.4.8　RETURN語(yǔ)句                  
 1.4.9　HALT語(yǔ)句                  
 1.4.10　CREATE語(yǔ)句                  
 1.4.11　DESTROY語(yǔ)句                  
 1.4.12　CALL語(yǔ)句                  
 1.5　函數(shù)和事件的調(diào)用                  
 1.6　代詞                  
 1.6.1　This                  
 1.6.2　Parent                  
 1.6.3　ParentWindow                  
 1.6.4　Super                  
 1.7　保留字                  
                   
 第2部分　PowerBuilder 6.0系統(tǒng)函數(shù)                  
                   
 第2章　數(shù)據(jù)處理類(lèi)函數(shù)                  
                   
 2.1　數(shù)組函數(shù)                  
 2.2　Blob函數(shù)                  
 2.3　數(shù)據(jù)類(lèi)型轉(zhuǎn)換函數(shù)                  
 2.4　數(shù)據(jù)檢測(cè)函數(shù)                  
 2.5　數(shù)值計(jì)算函數(shù)                  
 2.6　字符串函數(shù)                  
                   
 第3章　系統(tǒng)類(lèi)函數(shù)                  
                   
 3.1　系統(tǒng)與環(huán)境函數(shù)                  
 3.2　日期與時(shí)間函數(shù)                  
 3.3　注冊(cè)表項(xiàng)函數(shù)                  
 3.4　實(shí)時(shí)函數(shù)                  
                   
 第4章　動(dòng)態(tài)數(shù)據(jù)交換函數(shù)                  
                   
 4.1　DDE客戶(hù)端函數(shù)                  
 4.2　DDE服務(wù)端函數(shù)                  
 4.3　DDE函數(shù)小結(jié)                  
                   
 第5章　操作與控制函數(shù)                  
                   
 5.1　文件操作函數(shù)                  
 5.2　庫(kù)(Library)操作函數(shù)                  
 5.3　打印控制函數(shù)                  
 5.4　窗口控制函數(shù)                  
                   
 第6章　雜類(lèi)函數(shù)                  
                   
 第3部分　PowerBuilder 6.0標(biāo)準(zhǔn)控件                  
                   
 第7章　按鈕                  
                   
 7.1　命令按鈕(CommandButto)                  
 7.1.1　命令按鈕屬性                  
 7.1.2　命令按鈕事件                  
 7.1.2　命令按鈕方法                  
 7.2　圖形按鈕(PictureButton)                  
 7.2.1　圖形按鈕屬性                  
 7.2.2　圖形按鈕事件                  
 7.2.3　圖形按鈕方法                  
                   
 第8章　編輯框                  
                   
 8.1　單行編輯框(SingleLineEdit)                  
 8.1.1　單行編輯框?qū)傩?nbsp;                 
 8.1.2　單行編輯框事件                  
 8.1.3　單行編輯框方法                  
 8.2　多行編輯框(Edit Mask)                  
 8.2.1　多行編輯框?qū)傩?nbsp;                 
 8.2.2　多行編輯框事件                  
 8.2.3　多行編輯框方法                  
 8.3　掩碼編輯框(EditMask)                  
 8.3.1　掩碼編輯框?qū)傩?nbsp;                 
 8.3.2　掩碼編輯框事件                  
 8.3.3　掩碼編輯框方法                  
 8.4　超文本編輯框(Rich TexEdit)                  
 8.4.1　超文本編輯框?qū)傩?nbsp;                 
 8.4.2　超文本編輯框事件                  
 8.4.3　超文本編輯框方法                  
 8.5　靜態(tài)字(Static Text)                  
 8.5.1　靜態(tài)字屬性                  
 8.5.2　靜態(tài)字事件                  
 8.5.3　靜態(tài)字方法                  
                   
 第9章　滾動(dòng)條                  
                   
 9.1　水平滾動(dòng)條(HScrollBar)                  
 9.1.1　水平滾動(dòng)條屬性                  
 9.1.2　水平滾動(dòng)條事件                  
 9.1.3　水平滾動(dòng)條方法                  
 9.2　垂直滾動(dòng)條(VscrollBar)                  
 9.2.1　垂直滾動(dòng)條屬性                  
 9.2.2　垂直滾動(dòng)條事件                  
 9.2.3　垂直滾動(dòng)條方法                  
                   
 第10章　固定列表                  
                   
 10.1　單選按鈕(RadioButton)                  
 10.1.1　單選按鈕屬性                  
 10.1.2　單選按鈕事件                  
 10.1.3　單選按鈕方法                  
 10.2　復(fù)選框(CheckBox)                  
 10.2.1　復(fù)選框?qū)傩?nbsp;                 
 10.2.2　復(fù)選框事件                  
 10.2.3　復(fù)選框方法                  
 10.3　分組框(GropBox)                  
 10.3.1　分組框?qū)傩?nbsp;                 
 10.3.2　分組框方法                  
                   
 第11章　可變列表                  
                   
 11.1　列表框(ListBox)                  
 11.1.1　列表框?qū)傩?nbsp;                 
 11.1.2　列表框事件                  
 11.1.3　列表框方法                  
 11.2　圖形列表框(PictureListBox)                  
 11.2.1　圖形列表框?qū)傩?nbsp;                 
 11.2.2　圖形列表框事件                  
 11.2.3　圖形列表框方法                  
 11.3　下拉式表框(DropDownListBox)                  
 11.3.1　下拉式表框?qū)傩?nbsp;                 
 11.3.2　下拉式表框事件                  
 11.3.3　下拉式表框方法                  
 11.4　下拉式圖形列表框(DropDownPictureListBox)                  
 11.4.1　下拉式圖形列表框?qū)傩?nbsp;                 
 11.4.2　下拉式圖形列表框事件                  
 11.4.3　下拉式圖形列表框方法                  
                   
 第12章　視圖控件                  
                   
 12.1　表視圖(ListView)                  
 12.1.1　表視圖屬性                  
 12.1.2　表視圖事件                  
 12.1.3　表視圖方法                  
 12.2　樹(shù)視圖(Tree View)                  
 12.2.1　樹(shù)視圖屬性                  
 12.2.2　樹(shù)視圖事件                  
 12.2.3　樹(shù)視圖方法                  
                   
 第13章　畫(huà)圖對(duì)象                  
                   
 13.1　直線(Line)                  
 13.1.1　直線屬性                  
 13.1.2　直線方法                  
 13.2　橢圓(Oval)                  
 13.2.1　橢圓屬性                  
 13.2.2　橢圓方法                  
 13.3　矩形(Rectangle)                  
 13.3.1　矩形屬性                  
 13.3.2　矩形方法                  
 13.4　圓角矩形(RoundRectangle)                  
 13.4.1　圓角矩形屬性                  
 13.4.2　圓角矩形方法                  
 13.5　圖形(Picture)                  
 13.5.1　圓形屬性                  
 13.5.2　圓形事件                  
 13.5.3　圓形方法                  
                   
 第14章　數(shù)據(jù)窗口控件                  
                   
 14.1　數(shù)據(jù)窗口控件屬性                  
 14.2　數(shù)據(jù)窗口控件事件                  
 14.3　數(shù)據(jù)窗口控件方法                  
                   
 第15章　標(biāo)簽(Tab)                  
                   
 15.1　標(biāo)簽屬性                  
 15.2　標(biāo)簽事件                  
 15.3　標(biāo)簽方法                  
                   
 第16章　圖表(Graph)                  
                   
 16.1　圖表屬性                  
 16.2　圖表事件                  
 16.3　圖表方法                  
                   
 第17章　對(duì)象鏈接與嵌入控件                  
                   
 17.1　OLE控件                  
 17.1.1　OLE控件屬性                  
 17.1.2　OLE控件事件                  
 17.1.3　OLE控件方法                  
 17.2　OLE自定義控件                  
 17.2.1　OLE自定義控件屬性                  
 17.2.2　OLE自定義控件事件                  
 17.2.3　OLE自定義控件方法                  
                   
 第18章　用戶(hù)對(duì)象控件                  
                   
 18.1　用戶(hù)對(duì)象屬性                  
 18.2　用戶(hù)對(duì)象事件                  
 18.3　用戶(hù)對(duì)象方法                  
                   
 第4部分　PowerBuilder 6.0系統(tǒng)對(duì)象                  
                   
 第19章　基本對(duì)象                  
                   
 19.1　應(yīng)用(Application)對(duì)象                  
 19.1.1　應(yīng)用對(duì)象屬性                  
 19.1.2　應(yīng)用對(duì)象事件                  
 19.1.3　應(yīng)用對(duì)象方法                  
 19.2　窗口(Window)對(duì)象                  
 19.2.1　窗口對(duì)象屬性                  
 19.2.2　窗口對(duì)象事件                  
 19.2.3　窗口對(duì)象方法                  
 19.3　多文檔客戶(hù)(MDIClient)對(duì)象                  
 19.3.1　多文檔客戶(hù)對(duì)象屬性                  
 19.3.2　多文檔客戶(hù)對(duì)象方法                  
 19.4　菜單(Menu)對(duì)象                  
 19.4.1　菜單對(duì)象屬性                  
 19.4.2　菜單對(duì)象事件                  
 19.4.3　菜單對(duì)象方法                  
 19.5　級(jí)聯(lián)菜單(MenuCascade)對(duì)象                  
 19.5.1　級(jí)聯(lián)菜單對(duì)象屬性                  
 19.5.2　級(jí)聯(lián)菜單對(duì)象事件                  
 19.5.3　級(jí)聯(lián)菜單對(duì)象方法                  
 19.6　消息(Message)對(duì)象                  
 19.6.1　消息對(duì)象屬性                  
 19.6.2　消息對(duì)象事件                  
 19.6.3　消息對(duì)象方法                  
 19.7　錯(cuò)誤(Error)對(duì)象                  
 19.7.1　錯(cuò)誤對(duì)象屬性                  
 19.7.2　錯(cuò)誤對(duì)象事件                  
 19.7.3　錯(cuò)誤對(duì)象方法                  
                   
 第20章　數(shù)據(jù)窗口對(duì)象                  
                   
 20.1　數(shù)據(jù)窗口對(duì)象屬性                  
 20.2　數(shù)據(jù)窗口內(nèi)嵌對(duì)象屬性                  
 20.2.1　位圖(Bitmap)對(duì)象屬性                  
 20.2.2　按鈕(Button)對(duì)象屬性                  
 20.2.3　列(Column)對(duì)象屬性                  
 20.2.4　計(jì)算域(ComputeField)對(duì)象屬性                  
 20.2.5　圖表(Graph)對(duì)象屬性                  
 20.2.6　分組框(GroupBox)對(duì)象屬性                  
 20.2.7　直線(Line)對(duì)象屬性                  
 20.2.8　橢圓對(duì)象. 矩形對(duì)象和圓角矩形對(duì)象屬性                  
 20.2.9　報(bào)表(Report)對(duì)象屬性                  
 20.2.10　TableBlob對(duì)象屬性                  
 20.2.11　靜態(tài)字(Text)對(duì)象屬性                  
 20.3　數(shù)據(jù)窗口畫(huà)板函數(shù)                  
 20.3.1　統(tǒng)計(jì)函數(shù)                  
 20.3.2　交叉表函數(shù)                  
 20.3.3　數(shù)據(jù)類(lèi)型檢測(cè)和轉(zhuǎn)換函數(shù)                  
 20.3.4　數(shù)據(jù)窗口信息函數(shù)                  
 20.3.5　日期與時(shí)間函數(shù)                  
 20.3.6　數(shù)值計(jì)算函數(shù)                  
 20.3.7　字符串函數(shù)                  
 20.3.8　雜類(lèi)函數(shù)                  
                   
 第21章　數(shù)據(jù)操作類(lèi)對(duì)象                  
                   
 21.1　數(shù)據(jù)存儲(chǔ)(DataStore)對(duì)象                  
 21.1.1　數(shù)據(jù)存儲(chǔ)對(duì)象屬性                  
 21.1.2　數(shù)據(jù)存儲(chǔ)對(duì)象事件                  
 21.1.3　數(shù)據(jù)存儲(chǔ)對(duì)象方法                  
 21.2　數(shù)據(jù)子窗口(DataWindowChild)對(duì)象                  
 21.2.1　數(shù)據(jù)子窗口對(duì)象方法                  
                   
 第22章　數(shù)據(jù)交換類(lèi)對(duì)象                  
                   
 22.1　動(dòng)態(tài)描述區(qū)(DynamicDexscriptionArea)對(duì)象                  
 22.1.1　動(dòng)態(tài)描述區(qū)對(duì)象屬性                  
 22.1.2　動(dòng)態(tài)描述區(qū)對(duì)象事件                  
 22.1.3　動(dòng)態(tài)描述區(qū)對(duì)象方法                  
 22.2　動(dòng)態(tài)狀態(tài)區(qū)(DynamicStagingArea)對(duì)象                  
 22.2.1　動(dòng)態(tài)狀態(tài)區(qū)對(duì)象屬性                  
 22.2.2　動(dòng)態(tài)狀態(tài)區(qū)對(duì)象方法                  
 22.3　管道(Pipe)對(duì)象                  
 22.3.1　管道對(duì)象屬性                  
 22.3.2　管道對(duì)象事件                  
 22.3.3　管道對(duì)象方法                  
 22.4　事務(wù)(Transaction)對(duì)象                  
 22.4.1　事務(wù)對(duì)象屬性                  
 22.4.2　事務(wù)對(duì)象事件                  
 22.4.3　事務(wù)對(duì)象方法                  
                   
 第23章　OLE類(lèi)對(duì)象                  
                   
 23.1　OLEObject對(duì)象                  
 23.1.1　OLEObject對(duì)象事件                  
 23.1.2　OLEObject對(duì)象方法                  
 23.2　OLEStorage對(duì)象                  
 23.2.1　OLEStorage對(duì)象屬性                  
 23.2.2　OLEStorage對(duì)象事件                  
 23.2.3　OLEStorage對(duì)象方法                  
 23.3　OLESstream對(duì)象                  
 23.3.1　OLESstream對(duì)象屬性                  
 23.3.2　OLESstream對(duì)象事件                  
 23.3.3　OLESstream對(duì)象方法                  
                   
 第24章　郵件類(lèi)對(duì)象                  
                   
 24.1　郵件消息(MailMessage)對(duì)象                  
 24.1.1　郵件消息對(duì)象屬性                  
 24.1.2　郵件消息對(duì)象方法                  
 24.2　　郵件文件描述(MailFileDescription)對(duì)象                  
 24.2.1　郵件文件描述對(duì)象屬性                  
 24.2.2　郵件文件描述對(duì)象方法                  
 24.3　郵件接收(MailRecipient)對(duì)象                  
 24.3.1　郵件接收對(duì)象屬性                  
 24.3.2　郵件接收對(duì)象方法                  
 24.4　郵件會(huì)話(MailSession)對(duì)象                  
 24.4.1　郵件會(huì)話對(duì)象屬性                  
 24.4.2　郵件會(huì)話對(duì)象事件                  
 24.4.3　郵件會(huì)話對(duì)象方法                  
                   
 第25章　寫(xiě)信類(lèi)對(duì)對(duì)象                  
                   
 25.1　類(lèi)型定義(Type Definition)對(duì)象                  
 25.1.1　類(lèi)型定義對(duì)象屬性                  
 25.1.2　類(lèi)型定義對(duì)象方法                  
 25.2　簡(jiǎn)單類(lèi)型定義(Simple Type Definition)對(duì)象                  
 25.3　類(lèi)定義(ClassDefinition)對(duì)象                  
 25.3.1　類(lèi)定義對(duì)象屬性                  
 25.3.2　類(lèi)定義對(duì)象方法                  
 25.4　枚舉類(lèi)型定義(EnumerationDefinition)對(duì)象                  
 25.4.1　枚舉類(lèi)型定義對(duì)象屬性                  
 25.4.2　枚舉類(lèi)型定義對(duì)象方法                  
 25.5　枚舉項(xiàng)定義(EnumerationItemDerinition)對(duì)象                  
 25.5.1　枚舉項(xiàng)定義對(duì)象屬性                  
 25.5.2　枚舉項(xiàng)定義對(duì)象方法                  
 25.6　腳本定義(ScriptDefinition)對(duì)象                  
 25.6.1　腳本定義對(duì)象屬性                  
 25.6.2　腳本定義對(duì)象方法                  
 25.7　變量定義(VariabeleDefinition)對(duì)象                  
 25.7.1　變量定義對(duì)象屬性                  
 25.7.2　變量定義對(duì)象方法                  
 25.8　Variable CardinalityDefinition對(duì)象                  
 25.8.1　Variable CardinalityDefinition對(duì)象屬性                  
 25.8.2　Variable CardinalityDefinition對(duì)象方法                  
 25.9　數(shù)據(jù)組上下界(ArrayBounds)對(duì)象                  
 25.9.1　數(shù)據(jù)組上下界對(duì)象屬性                  
 25.9.2　數(shù)據(jù)組上下界對(duì)象方法                  
                   
 第26章　環(huán)境信息類(lèi)對(duì)象                  
                   
 26.1　環(huán)境(Environment)對(duì)象                  
 26.1.1　環(huán)境對(duì)象屬性                  
 26.1.2　環(huán)境對(duì)象方法                  
 26.2　上下文信息(ContextInformation)對(duì)象                  
 26.2.1　上下文信息對(duì)象屬性                  
 26.2.2　上下文信息對(duì)象事件                  
 26.2.3　上下文信息對(duì)象方法                  
 26.3　上下文關(guān)鍵字(ContextKeyword)對(duì)象                  
 26.3.1　上下文關(guān)鍵字對(duì)象屬性                  
 26.3.2　上下文關(guān)鍵字對(duì)象事件                  
 26.3.3　上下文關(guān)鍵字對(duì)象方法                  
                   
 第27章　圖表與視圖附屬對(duì)象                  
                   
 27.1　grAxis對(duì)象                  
 27.1.1　grAxis屬性                  
 27.1.2　grAxis方法                  
 27.2　grDispAttr對(duì)象                  
 27.2.1　grDispAttr屬性                  
 27.2.2　grDispAttr方法                  
 27.3　ListViewItem對(duì)象                  
 27.3.1　ListViewItem屬性                  
 27.3.2　ListViewItem方法                  
 27.4　TreeViewItem對(duì)象                  
 27.4.1　TreeViewItem屬性                  
 27.4.2　TreeViewItem方法                  
                   
 第28章　Profile類(lèi)對(duì)象                  
                   
 28.1　Profiling對(duì)象                  
 28.1.1　Profiling屬性                  
 28.1.2　Profiling方法                  
 28.2　ProfileCall對(duì)象                  
 28.2.1　ProfileCall屬性                  
 28.2.2　ProfileCall方法                  
 28.3　ProfileCall對(duì)象                  
 28.3.1　ProfileCall屬性                  
 28.3.2　ProfileCall方法                  
 28.4　ProfileLine對(duì)象                  
 28.4.1　ProfileLine屬性                  
 28.4.2　ProfileLine方法                  
 28.5　ProfileRouting對(duì)象                  
 28.5.1　ProfileRouting屬性                  
 28.5.2　ProfileRouting方法                  
                   
 第29章　TraceFile類(lèi)對(duì)象                  
                   
 29.1　TraceFile對(duì)象                  
 29.1.1　TraceFile屬性                  
 29.1.2　TraceFile方法                  
 29.2　TraceActiveNode對(duì)象                  
 29.2.1　TraceActiveNode屬性                  
 29.2.2　TraceActiveNode方法                  
 29.3　TraceBeginEnd對(duì)象                  
 29.3.1　TraceBeginEnd屬性                  
 29.3.2　TraceBeginEnd方法                  
 29.4　TraceError對(duì)象                  
 29.4.1　TraceError屬性                  
 29.4.2　TraceError方法                  
 29.5　TraceESQL對(duì)象                  
 29.5.1　TraceESQL屬性                  
 29.5.2　TraceESQL方法                  
 29.6　TraceGarbageCollect對(duì)象                  
 29.6.1　TraceGarbageCollect屬性                  
 29.6.2　TraceGarbageCollect方法                  
 29.7　TraceLine對(duì)象                  
 29.7.1　TraceLine屬性                  
 29.7.2　TraceLine方法                  
 29.8　TraceObject對(duì)象                  
 29.8.1　TraceObject屬性                  
 29.8.2　TraceObject方法                  
 29.9　TraceRoutine對(duì)象                  
 29.9.1　TraceRoutine屬性                  
 29.9.2　TraceRoutine方法                  
 29.10　TraceUser對(duì)象                  
 29.10.1　TraceUser屬性                  
 29.10.2　TraceUser方法                  
                   
 第30章　TraceTree類(lèi)對(duì)象                  
                   
 30.1　TraceTree對(duì)象                  
 30.1.1　TraceTree屬性                  
 30.1.2　TraceTree方法                  
 30.2　TraceTreeNode對(duì)象                  
 30.2.1　TraceTreeNode屬性                  
 30.2.2　TraceTreeNode方法                  
 30.3　TraceTreeError對(duì)象                  
 30.3.1　TraceTreeError屬性                  
 30.3.2　TraceTreeError方法                  
 30.4　TraceTreeESQL對(duì)象                  
 30.4.1　TraceTreeESQL屬性                  
 30.4.2　TraceTreeESQL方法                  
 30.5　TraceTreeGarbageCollect對(duì)象　                  
 30.5.1　TraceTreeGarbageCollect屬性                  
 30.5.2　TraceTreeGarbageCollect方法                  
 30.6　TraceTreeLine對(duì)象                  
 30.6.1　TraceTreeLine屬性                  
 30.6.2　TraceTreeLine方法                  
 30.7　TraceTreeObject對(duì)象                  
 30.7.1　TraceTreeObject屬性                  
 30.7.2　TraceTreeObject方法                  
 30.8　TraceTreeRoutine對(duì)象                  
 30.8.1　TraceTreeRoutine屬性                  
 30.8.2　TraceTreeRoutine方法                  
 30.9　TraceTreeUser對(duì)象                  
 30.9.1　TraceTreeUser屬性                  
 30.9.2　TraceTreeUser方法                  
                   
 第31章　擴(kuò)充對(duì)象                  
                   
 31.1　定時(shí)(Timing)對(duì)象                  
 31.1.1　定時(shí)對(duì)象屬性                  
 31.1.2　定時(shí)對(duì)象事件                  
 31.1.3　定時(shí)對(duì)象方法                  
 31.2　C++(CPlusPlus)對(duì)象                  
 31.2.1　C++對(duì)象屬性                  
 31.2.2　C++對(duì)象事件                  
 31.2.3　C++對(duì)象方法                  
 31.3　互聯(lián)網(wǎng)(Inet)對(duì)象                  
 31.3.1　互聯(lián)網(wǎng)對(duì)象屬性                  
 31.3.2　互聯(lián)網(wǎng)對(duì)象事件                  
 31.3.3　互聯(lián)網(wǎng)對(duì)象方法                  
 31.4　互聯(lián)網(wǎng)結(jié)構(gòu)(InternetResult)對(duì)象                  
 31.4.1　互聯(lián)網(wǎng)結(jié)構(gòu)對(duì)象屬性                  
 31.4.2　互聯(lián)網(wǎng)結(jié)構(gòu)對(duì)象事件                  
 31.4.3　互聯(lián)網(wǎng)結(jié)構(gòu)對(duì)象方法                  
                   
 附錄A　枚舉變量及其值                  
 附錄B　PowerBuilder類(lèi)層次