ABAP Screen的常用語句
(1).Screen 設計
TABLES: SSCRFIELDS.
PARAMETERS: P_EBLEN LIKE VBRK-EBLEN DEFAULT ' '.
PARAMETERS: P_CK1 AS CHECKBOX DEFAULT 'X'.
PARAMETERS: P_CK2 AS CHECKBOX.
PARAMETERS: P_RAD1 RADIOBUTTON GROUP SG1 DEFAULT 'X'.
PARAMETERS: P_RAD2 RADIOBUTTON GROUP SG1 .
SELECT-OPTIONS: S_EBLEN FOR VBRK-EBLEN NO-EXTENSTION. “無後邊的箭頭
SELECT-OPTIONS: S_EBLEN FOR VBRK-EBLEN NO INTERVALS. ”無到後邊的選項
SELECTION-SCREEN SKIP 1. "產生空行
SELECTION-SCREEN BEGIN OF LINE . "將元素排列到一行
SELECTION-SCREEN END OF LINE.
SELECTION-SCREEN ULINE. "畫直線
SELECTION-SCREEN COMMENT 10(20) TEXT-001."屏幕上輸出文本
SELECTION-SCREEN BEGIN OF BLOCK BK1 WITH FRAME TITLE TEXT-002.
SELECTION-SCREEN END OF BLOCK BK1.
SELECTION-SCREEN PUSHBUTTON 50(10) TEXT-003 USER-COMMAND BUT1. "產生按鈕
SELECTION-SCREEN FUNCTION KEY 1. "工具條按鈕 最多爲5個.
PARAMETERS: <P> .... MEMORY ID <PID>. "從全局SAP內存(SPA/GPA參數)使用缺省值
SET PARAMETERS ID 'HK' FIELD 'Test Parameters' "以'HK'爲名稱在全局SAP內存中存儲值.
PARAMETERS: P_TEST(16) TYPE C MEMORY ID HK. "使用缺省值
GET PARAMETERS ID ' ' FIELD ' '.
INITIALIZATION.
SSCRFIELDS-FUNCTXT_01 = 'Button 1'.
SSCRFIELDS-UCOMM = 'FC01'.
(2).修改Screen
NAME “字段名稱
GROUP1 ”字段組1
GROUP2 “字段組2
GROUP3 ”字段組3
GROUP4 “字段組4
ACTIVE ”可見並準備輸入的字段
REQUIRED “強制輸入的字段
INPUT ”字段準備輸入
OUTPUT ”字段僅用來顯示
INTENSIFIED ”高亮顯示字段
INVISIBLE “字段不可見
LENGTH “設置字段長度
DISPLAY_3D “以3圍框架顯示字段
VALUE_HELP ”顯示有值幫助的字段
在PBO模塊中對字段進行屬性修改
MODULE MODIFY_SCREEN OUTPUT.
LOOP AT SCREEN.
CHECK SCREEN-GROUP1 = 'MOD'.
SCREEN-INPUT = 0.
MODIFY SCREEN.
ENDLOOP.
ENDMODULE.
(3) 使用子屏幕
CALL SUBSCREEN <AREA> INCLUDING <PROGRAM> <SCREEN>
(4)設置光標位置
SET CURSOR FIELD <FIELD_NAME> OFFSEY <POSITION> 設置光標的特定位置
(5)設置下一個屏幕
SET SCREEN <SCREEN_NUMBER>.
CALL SCREEN <SCREEN_NUMBER>.調用新的屏幕序列
LEAVE TO SCREEN 0.
SET SCREEN 0.
LEAVE SCREEN.
(6)後臺處理屏幕
可以使用SUPPRESS DIALOG 取消所有屏幕.
*---------PBO MODULE OF SCREEN 100.
CALL SCREEN 110 STARTING AT 10 5.
*---------SCREEN 110 FLOW LOGIC
MODULE DIALOG_WINDOWS OUTPUT.
SUPPRESS DIALOG.
LEAVE TO LIST-PROCESSING AND RETURN TO SCREEN 0.
WRITE: /.
WRITE: /.
ENDMODULE.
(7)報表及選擇屏幕事件過程
報表事件過程
INITIALIZATION 用於屏幕初始化，例如屏幕字段默認值的填充
START-OF-SELECTION
END-OF-SELECTION
選擇屏幕事件 在INITIALIZATION之前 STATR-OF-SELECTION之後觸發
AT SELECTION-SCREEN OUTPUT."對選擇屏幕字段進行修改
AT SELECTION-SCREEN INPUT.
處理特殊輸入字段
AT SELECTION-SCREEN ON <FIELD>
創建值輸入列表
AT SELECTION-SCREEN ON VALUE-REQUEST FOR <FIELD>.
創建輸入字段的幫助
AT SELECTION-SCREEN ON HELP-REQUEST FOE <FIELD>.
處理單選按鈕組
AT SELECTION-SCREEN ON RADIOBUTTON GROUP <RADIO>
處理輸入字段塊
AT SELECTION-SCREEN ON BLOCK <BK1>.