Interactive List Techniques

Presentation on theme: "Interactive List Techniques"— Presentation transcript:

1 Interactive List Techniques
Detail Lists Program Flow in Detail Lists Events Page Headings SET TITLEBAR Data Transport Selecting Multiple Lines Field Selection System Fields for interactive Lists

2 1. Detail Lists

3 Program Flow in Detail Lists

4 Creating Data Lists

5 Creating Data Lists

6 練習1-1 REPORT Z9901_0518A. START-OF-SELECTION.
WRITE:/ 'BASIC LIST', SY-LSIND. AT LINE-SELECTION. WRITE:/ 'DETAIL LIST', SY-LSIND.

7 練習1-1執行結果

8 Events: Overview

9 Page Headings

10 練習1-2 REPORT Z9901_0518A. START-OF-SELECTION.
FORMAT HOTSPOT ON COLOR 3 INVERSE ON. WRITE:/ 'BASIC LIST', SY-LSIND. TOP-OF-PAGE. WRITE: 'TITLE1:', SY-TITLE. ULINE. AT LINE-SELECTION. WRITE:/ 'DETAIL LIST', SY-LSIND. TOP-OF-PAGE DURING LINE-SELECTION. write:/ 'TITLE2'.

11 練習1-2執行結果

12 SET TITLEBAR

13 練習1-3 REPORT Z9901_0518A NO STANDARD PAGE HEADING. START-OF-SELECTION.
SET TITLEBAR 'T01' WITH SY-DATUM. FORMAT HOTSPOT ON COLOR 3 INVERSE ON. WRITE:/ 'BASIC LIST', SY-LSIND. TOP-OF-PAGE. WRITE: 'TITLE1:', SY-TITLE. ULINE. AT LINE-SELECTION. SET TITLEBAR 'T02' WITH SY-LSIND. WRITE:/ 'DETAIL LIST', SY-LSIND. TOP-OF-PAGE DURING LINE-SELECTION. write:/ 'TITLE2'.

14 練習1-3執行結果

15 2. Data Transport

16 The HIDE Technique

17 練習2 REPORT Z9901_0518B. START-OF-SELECTION. TABLES Z9901SELECTION.
SELECT * FROM Z9901SELECTION. FORMAT HOTSPOT ON COLOR 5 INVERSE ON. WRITE:/ Z9901SELECTION-SNO, Z9901SELECTION-SNAME, Z9901SELECTION-CNO. HIDE: Z9901SELECTION-CNO. ENDSELECT. AT LINE-SELECTION. TABLES Z9901COURSE. SELECT * FROM Z9901COURSE WHERE CNO = Z9901SELECTION-CNO. WRITE:/ Z9901COURSE-CNO, Z9901COURSE-CNAME, Z9901COURSE-CGRADE, Z9901COURSE-TEACHER.

18 練習2執行結果

19 3. Selecting Multiple Lines
DATA MARK. WRITE:/ MARK AS CHECKBOX, … AT LINE-SELECTION. DO. CLEAR MARK. READ LINE SY-INDEX FIELD VALUE MARK. IF SY-SUBRC <> 0. EXIT. ENDIF. IF MARK <> SPACE. WRITE:/ Z9901SELECTION-SGRADE, Z9901SELECTION-SNAME. MODIFY CURRENT LINE FIELD VALUE MARK FROM SPACE. ENDDO.

20 練習3 REPORT Z9901_0518C. DATA MARK. START-OF-SELECTION.
TABLES Z9901SELECTION. SELECT * FROM Z9901SELECTION. FORMAT HOTSPOT ON COLOR 5 INVERSE ON. WRITE:/ MARK AS CHECKBOX, Z9901SELECTION-SNO, Z9901SELECTION-SNAME, Z9901SELECTION-CNO. HIDE: Z9901SELECTION-SGRADE, Z9901SELECTION-SNAME. ENDSELECT.

21 練習3 (續) AT LINE-SELECTION. DO. CLEAR MARK.
READ LINE SY-INDEX FIELD VALUE MARK. IF SY-SUBRC <> 0. EXIT. ENDIF. IF MARK <> SPACE. WRITE:/ Z9901SELECTION-SGRADE, Z9901SELECTION-SNAME. MODIFY CURRENT LINE FIELD VALUE MARK FROM SPACE. ENDDO.

22 練習3執行結果

23 4. Field Selection

24 5. System Fields for interactive Lists

25 Creating Lists in Model Dialog Boxes