阿木博主一句话概括:基于COBOL语言的科研管理系统项目跟踪技术探讨
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随着科研项目的日益增多,科研管理系统的开发和应用变得尤为重要。COBOL(Common Business-Oriented Language)作为一种历史悠久、稳定性强的编程语言,在科研管理系统中仍具有一定的应用价值。本文将围绕COBOL语言在科研管理系统项目跟踪中的应用,探讨相关技术实现,以期为科研管理系统的开发提供参考。
一、
科研管理系统是科研机构进行项目管理、科研人员信息管理、科研经费管理、科研成果管理等工作的信息化平台。COBOL语言因其良好的数据处理能力和稳定性,在科研管理系统中有着广泛的应用。本文将从COBOL语言在科研管理系统项目跟踪中的应用出发,探讨相关技术实现。
二、COBOL语言在科研管理系统项目跟踪中的应用
1. 项目信息管理
在科研管理系统中,项目信息管理是核心功能之一。COBOL语言可以方便地实现项目信息的录入、查询、修改和删除等功能。
(1)项目信息录入
cobol
IDENTIFICATION DIVISION.
PROGRAM-ID. PROJECT-ENTRY.
ENVIRONMENT DIVISION.
INPUT-OUTPUT SECTION.
FILE-CONTROL.
SELECT PROJECT-FILE ASSIGN TO "PROJECT.DAT".
DATA DIVISION.
FILE SECTION.
FD PROJECT-FILE.
01 PROJECT-RECORD.
05 PROJECT-ID PIC X(10).
05 PROJECT-NAME PIC X(50).
05 START-DATE PIC X(10).
05 END-DATE PIC X(10).
05 BUDGET PIC 9(10).
05 STATUS PIC X(10).
WORKING-STORAGE SECTION.
01 WS-PROJECT-RECORD.
05 WS-PROJECT-ID PIC X(10).
05 WS-PROJECT-NAME PIC X(50).
05 WS-START-DATE PIC X(10).
05 WS-END-DATE PIC X(10).
05 WS-BUDGET PIC 9(10).
05 WS-STATUS PIC X(10).
PROCEDURE DIVISION.
PERFORM OPEN-FILE.
PERFORM READ-PROJECT-FILE.
PERFORM CLOSE-FILE.
STOP RUN.
OPEN-FILE.
OPEN I-O PROJECT-FILE.
READ-PROJECT-FILE.
READ PROJECT-FILE INTO WS-PROJECT-RECORD AT END GO TO CLOSE-FILE.
CLOSE-FILE.
CLOSE PROJECT-FILE.
(2)项目信息查询
cobol
IDENTIFICATION DIVISION.
PROGRAM-ID. PROJECT-QUERY.
ENVIRONMENT DIVISION.
INPUT-OUTPUT SECTION.
FILE-CONTROL.
SELECT PROJECT-FILE ASSIGN TO "PROJECT.DAT".
DATA DIVISION.
FILE SECTION.
FD PROJECT-FILE.
01 PROJECT-RECORD.
05 PROJECT-ID PIC X(10).
05 PROJECT-NAME PIC X(50).
05 START-DATE PIC X(10).
05 END-DATE PIC X(10).
05 BUDGET PIC 9(10).
05 STATUS PIC X(10).
WORKING-STORAGE SECTION.
01 WS-PROJECT-RECORD.
05 WS-PROJECT-ID PIC X(10).
05 WS-PROJECT-NAME PIC X(50).
05 WS-START-DATE PIC X(10).
05 WS-END-DATE PIC X(10).
05 WS-BUDGET PIC 9(10).
05 WS-STATUS PIC X(10).
PROCEDURE DIVISION.
PERFORM OPEN-FILE.
PERFORM READ-PROJECT-FILE.
PERFORM CLOSE-FILE.
STOP RUN.
OPEN-FILE.
OPEN I-O PROJECT-FILE.
READ-PROJECT-FILE.
READ PROJECT-FILE INTO WS-PROJECT-RECORD AT END GO TO CLOSE-FILE.
CLOSE-FILE.
CLOSE PROJECT-FILE.
2. 项目进度跟踪
项目进度跟踪是科研管理系统中重要的功能之一。COBOL语言可以方便地实现项目进度的录入、查询、修改和删除等功能。
(1)项目进度录入
cobol
IDENTIFICATION DIVISION.
PROGRAM-ID. PROJECT-PROGRESS-ENTRY.
ENVIRONMENT DIVISION.
INPUT-OUTPUT SECTION.
FILE-CONTROL.
SELECT PROGRESS-FILE ASSIGN TO "PROGRESS.DAT".
DATA DIVISION.
FILE SECTION.
FD PROGRESS-FILE.
01 PROGRESS-RECORD.
05 PROGRESS-ID PIC X(10).
05 TASK-ID PIC X(10).
05 START-DATE PIC X(10).
05 END-DATE PIC X(10).
05 COMPLETED-PERCENT PIC 9(3).
WORKING-STORAGE SECTION.
01 WS-PROGRESS-RECORD.
05 WS-PROGRESS-ID PIC X(10).
05 WS-TASK-ID PIC X(10).
05 WS-START-DATE PIC X(10).
05 WS-END-DATE PIC X(10).
05 WS-COMPLETED-PERCENT PIC 9(3).
PROCEDURE DIVISION.
PERFORM OPEN-FILE.
PERFORM READ-PROGRESS-FILE.
PERFORM CLOSE-FILE.
STOP RUN.
OPEN-FILE.
OPEN I-O PROGRESS-FILE.
READ-PROGRESS-FILE.
READ PROGRESS-FILE INTO WS-PROGRESS-RECORD AT END GO TO CLOSE-FILE.
CLOSE-FILE.
CLOSE PROGRESS-FILE.
(2)项目进度查询
cobol
IDENTIFICATION DIVISION.
PROGRAM-ID. PROJECT-PROGRESS-QUERY.
ENVIRONMENT DIVISION.
INPUT-OUTPUT SECTION.
FILE-CONTROL.
SELECT PROGRESS-FILE ASSIGN TO "PROGRESS.DAT".
DATA DIVISION.
FILE SECTION.
FD PROGRESS-FILE.
01 PROGRESS-RECORD.
05 PROGRESS-ID PIC X(10).
05 TASK-ID PIC X(10).
05 START-DATE PIC X(10).
05 END-DATE PIC X(10).
05 COMPLETED-PERCENT PIC 9(3).
WORKING-STORAGE SECTION.
01 WS-PROGRESS-RECORD.
05 WS-PROGRESS-ID PIC X(10).
05 WS-TASK-ID PIC X(10).
05 WS-START-DATE PIC X(10).
05 WS-END-DATE PIC X(10).
05 WS-COMPLETED-PERCENT PIC 9(3).
PROCEDURE DIVISION.
PERFORM OPEN-FILE.
PERFORM READ-PROGRESS-FILE.
PERFORM CLOSE-FILE.
STOP RUN.
OPEN-FILE.
OPEN I-O PROGRESS-FILE.
READ-PROGRESS-FILE.
READ PROGRESS-FILE INTO WS-PROGRESS-RECORD AT END GO TO CLOSE-FILE.
CLOSE-FILE.
CLOSE PROGRESS-FILE.
3. 项目经费管理
项目经费管理是科研管理系统中重要的组成部分。COBOL语言可以方便地实现经费的申请、审批、使用和报销等功能。
(1)经费申请
cobol
IDENTIFICATION DIVISION.
PROGRAM-ID. FUND-APPLY.
ENVIRONMENT DIVISION.
INPUT-OUTPUT SECTION.
FILE-CONTROL.
SELECT FUND-APPLY-FILE ASSIGN TO "FUND.APPLY".
DATA DIVISION.
FILE SECTION.
FD FUND-APPLY-FILE.
01 FUND-APPLY-RECORD.
05 FUND-ID PIC X(10).
05 APPLICANT-ID PIC X(10).
05 AMOUNT PIC 9(10).
05 STATUS PIC X(10).
WORKING-STORAGE SECTION.
01 WS-FUND-APPLY-RECORD.
05 WS-FUND-ID PIC X(10).
05 WS-APPLICANT-ID PIC X(10).
05 WS-AMOUNT PIC 9(10).
05 WS-STATUS PIC X(10).
PROCEDURE DIVISION.
PERFORM OPEN-FILE.
PERFORM READ-FUND-APPLY-FILE.
PERFORM CLOSE-FILE.
STOP RUN.
OPEN-FILE.
OPEN I-O FUND-APPLY-FILE.
READ-FUND-APPLY-FILE.
READ FUND-APPLY-FILE INTO WS-FUND-APPLY-RECORD AT END GO TO CLOSE-FILE.
CLOSE-FILE.
CLOSE FUND-APPLY-FILE.
(2)经费审批
cobol
IDENTIFICATION DIVISION.
PROGRAM-ID. FUND-APPROVE.
ENVIRONMENT DIVISION.
INPUT-OUTPUT SECTION.
FILE-CONTROL.
SELECT FUND-APPLY-FILE ASSIGN TO "FUND.APPLY".
DATA DIVISION.
FILE SECTION.
FD FUND-APPLY-FILE.
01 FUND-APPLY-RECORD.
05 FUND-ID PIC X(10).
05 APPLICANT-ID PIC X(10).
05 AMOUNT PIC 9(10).
05 STATUS PIC X(10).
WORKING-STORAGE SECTION.
01 WS-FUND-APPLY-RECORD.
05 WS-FUND-ID PIC X(10).
05 WS-APPLICANT-ID PIC X(10).
05 WS-AMOUNT PIC 9(10).
05 WS-STATUS PIC X(10).
PROCEDURE DIVISION.
PERFORM OPEN-FILE.
PERFORM READ-FUND-APPLY-FILE.
PERFORM CLOSE-FILE.
STOP RUN.
OPEN-FILE.
OPEN I-O FUND-APPLY-FILE.
READ-FUND-APPLY-FILE.
READ FUND-APPLY-FILE INTO WS-FUND-APPLY-RECORD AT END GO TO CLOSE-FILE.
CLOSE-FILE.
CLOSE FUND-APPLY-FILE.
三、总结
本文围绕COBOL语言在科研管理系统项目跟踪中的应用,探讨了项目信息管理、项目进度跟踪和项目经费管理等方面的技术实现。COBOL语言凭借其稳定性和数据处理能力,在科研管理系统中仍具有一定的应用价值。随着科研管理系统的不断发展,COBOL语言在科研管理系统中的应用将更加广泛。
(注:以上代码仅为示例,实际应用中可能需要根据具体需求进行调整。)
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