我似乎還有另一個問題處理COBOL。我的老師已經指派我們不得不取一個名字的文件,並把它分成兩列,往下54行。我認爲這會很簡單,因爲我在書中看起來很簡單,因爲它或多或少地使用了一個新功能來完成我已經做好的所有工作,但是一旦我回到家並放下我的代碼,它就會變得非常糟糕。由於某種原因,我所做的程序只能在第一行的第一列中寫入一個名稱,並且在第54行中只寫入一個名稱。我顯然處於錯誤的軌道上,但在我看來它看起來是正確的。這是我得到的:發生和下標
WORKING-STORAGE SECTION.
01 ARE-THERE-MORE-RECORDS PIC X(3) VALUE 'YES'.
01 REPORT-START PIC X VALUE 'Y'.
01 LINE-COUNT PIC 99 VALUE ZEROS.
01 PAGE-NUMBER PIC 99 VALUE ZEROS.
01 NAME-COUNT PIC 9(3) VALUE ZEROS.
01 WORK-AREA-1.
05 N-COLUMN-1 PIC 99 VALUE ZEROS.
01 WORK-AREA-2.
05 N-COLUMN-2 PIC 9(3) VALUE 54.
01 NAME-STORAGE.
05 NAME-STO OCCURS 108 TIMES PIC X(30).
01 WS-DATE.
05 RUN-YEAR PIC XX.
05 RUN-MONTH PIC XX.
05 RUN-DAY PIC XX.
01 HEADING-LINE-1.
05 PIC X(32) VALUE SPACES.
05 PIC X(16)
VALUE 'NAME LIST REPORT'.
05 PIC X(6) VALUE SPACES.
05 HL-1-DATE.
10 MONTH-2 PIC XX.
10 PIC X VALUE '/'.
10 DAY-2 PIC XX.
10 PIC X VALUE '/'.
10 YEAR-2 PIC XX.
05 PIC X(4) VALUE SPACES.
05 PAGE-1 PIC X(4) VALUE 'PAGE'.
05 PIC X(1) VALUE SPACES.
05 NUMBER-PAGE PIC Z9.
01 DETAIL-LINE.
05 BLANK-A-OUT PIC X(4) VALUE SPACES.
05 DL-COLUMN-1 PIC X(30).
05 BLANK-E-OUT PIC X(20) VALUE SPACES.
05 DL-COLUMN-2 PIC X(30).
PROCEDURE DIVISION.
100-MAIN.
OPEN INPUT NAMELIST-FILE-IN
OPEN OUTPUT NAMELIST-FILE-OUT
ACCEPT WS-DATE FROM DATE
MOVE RUN-MONTH TO MONTH-2
MOVE RUN-DAY TO DAY-2
MOVE RUN-YEAR TO YEAR-2
PERFORM 200-NEXT-PAGE
PERFORM UNTIL ARE-THERE-MORE-RECORDS = 'NO '
READ NAMELIST-FILE-IN
AT END
MOVE 'NO ' TO ARE-THERE-MORE-RECORDS
NOT AT END
PERFORM 300-STORE-NAME
END-READ
END-PERFORM
CLOSE NAMELIST-FILE-IN
CLOSE NAMELIST-FILE-OUT
STOP RUN.
200-NEXT-PAGE.
ADD 1 TO PAGE-NUMBER
MOVE PAGE-NUMBER TO NUMBER-PAGE
MOVE HEADING-LINE-1 TO NAMELIST-RECORD-OUT
IF REPORT-START = 'N'
WRITE NAMELIST-RECORD-OUT
AFTER ADVANCING PAGE
ELSE
MOVE 'N' TO REPORT-START
WRITE NAMELIST-RECORD-OUT
AFTER ADVANCING 1 LINE
END-IF.
MOVE ZEROS TO LINE-COUNT.
300-STORE-NAME.
ADD 1 TO NAME-COUNT
MOVE NAME-IN TO NAME-STORAGE
IF NAME-COUNT > 54
PERFORM 400-PROCESS-FILE
END-IF.
400-PROCESS-FILE.
IF LINE-COUNT >= 52
PERFORM 200-NEXT-PAGE
END-IF
ADD 1 TO LINE-COUNT
ADD 1 TO N-COLUMN-1
ADD 1 TO N-COLUMN-2
MOVE NAME-STO (N-COLUMN-1) TO DL-COLUMN-1
MOVE NAME-STO (N-COLUMN-2) TO DL-COLUMN-2
MOVE DETAIL-LINE TO NAMELIST-RECORD-OUT
WRITE NAMELIST-RECORD-OUT
AFTER ADVANCING 1 LINE
IF N-COLUMN-2 = 108
MOVE 0 TO NAME-COUNT
MOVE 0 TO N-COLUMN-1
MOVE 54 TO N-COLUMN-2
END-IF.
這不是我所要做的,但直到我弄清楚我不能繼續。
[打印在兩列]可能重複(http://stackoverflow.com/questions/14679229/printing-in-two-columns) – 2014-01-02 02:04:21