📄 2.asm
字号:
MOV BX,29
LOP6: MOV AH,1
INT 21H
CMP AL,0AH
JZ CONTINUE5
CMP AL,0DH
JZ CONTINUE5
MOV BUFFER1[BX],AL
INC BX
CMP BX,34
JZ CONTINUE5
JMP LOP6
CONTINUE5: ;MIN输入
NEWLINE
PUTS MESS20
CURSOR 18,4
MOV BX,36
LOP7: MOV AH,1
INT 21H
CMP AL,0AH
JZ CONTINUE6
CMP AL,0DH
JZ CONTINUE6
MOV BUFFER1[BX],AL
INC BX
CMP BX,39
JZ CONTINUE6
JMP LOP7
CONTINUE6:
OPENFILE FNAME,FILEHANDLE,O_ERR
MOVCUR 2,0,FILEHANDLE ;移动文件指针至文件尾
WRITEFILE 39,BUFFER1,FILEHANDLE,W_ERR
PUTS MESS21
PUTS MESS22
CLOSEFILE FILEHANDLE,C_ERR
MOV AH,07 ;任意键返回
INT 21H
POP DX
POP CX
POP BX
POP AX
JMP START
INSERT ENDP
LIST PROC NEAR
NEWLINE
PUTS MESS14
;ZEROIT BUFFER2
MOV BX,0
MOV CX,39
LLOP1: MOV BUFFER2[BX],' '
INC BX
LOOP LLOP1
OPENFILE FNAME,FILEHANDLE,O_ERR
MOVCUR 0,0,FILEHANDLE ;移动文件指针至文件首
LIST1: READFILE 39,BUFFER2,FILEHANDLE,R_ERR
CMP AX,0 ;判断文件是否结束
JE LIST2
PUTS BUFFER2
NEWLINE
JMP LIST1
LIST2:
CLOSEFILE FILEHANDLE,C_ERR
PUTS MESS22
MOV AH,7
INT 21H
JMP START
LIST ENDP
QUERY PROC NEAR
NEWLINE
PUTS MESS15
CURSOR 13,3
MOV BX,0
MOV CX,39
QLOP1: MOV BUFFER1[BX],' '
INC BX
LOOP QLOP1
MOV BX,0
Q1: MOV AH,1
INT 21H
CMP AL,0AH
JZ Q2
CMP AL,0DH
JZ Q2
MOV BUFFER1[BX],AL
INC BX
CMP BX,3
JZ Q2
JMP Q1
Q2:
OPENFILE FNAME,FILEHANDLE,O_ERR
MOVCUR 0,0,FILEHANDLE
; ZEROIT BUFFER2
MOV BX,0
MOV CX,39
QLOP2: MOV BUFFER2[BX],' '
INC BX
LOOP QLOP2
Q3: READFILE 39,BUFFER2,FILEHANDLE,R_ERR
MOV DI,0
MOV SI,0
MOV CX,3
Q4: CMP AX,0 ;判断文件是否结束
JE Q5
MOV DL,BUFFER1[DI]
CMP DL,BUFFER2[DI] ;判断相符
JNZ Q3
INC DI
LOOP Q4
MOV SI,1
NEWLINE
PUTS MESS14
PUTS BUFFER2
Q5: CLOSEFILE FILEHANDLE,C_ERR
CMP SI,1 ;未发现相同项
JZ Q6
PUTS MESS23
Q6: NEWLINE
PUTS MESS22
MOV AH,7
INT 21H
JMP START
QUERY ENDP
MODIFY PROC NEAR
MOV BX,0
MOV CX,39
MLOP1: MOV BUFFER1[BX],' '
INC BX
LOOP MLOP1
NEWLINE
PUTS MESS15
CURSOR 13,3
MOV BX,0
MLOP2: MOV AH,1 ;ID
INT 21H
CMP AL,0AH
JZ MCONTINUE1
CMP AL,0DH
JZ MCONTINUE1
MOV BUFFER1[BX],AL
INC BX
CMP BX,3
JZ MCONTINUE1
JMP MLOP2
MCONTINUE1: ;NAME输入缓冲区
NEWLINE
PUTS MESS16
CURSOR 14,5
MOV BX,5
MLOP3: MOV AH,1
INT 21H
CMP AL,0AH
JZ MCONTINUE2
CMP AL,0DH
JZ MCONTINUE2
MOV BUFFER1[BX],AL
INC BX
CMP BX,17
JZ MCONTINUE2
JMP MLOP3
MCONTINUE2: ;PRICE输入
NEWLINE
PUTS MESS17
CURSOR 15,6
MOV BX,19
MLOP4: MOV AH,1
INT 21H
CMP AL,0AH
JZ MCONTINUE3
CMP AL,0DH
JZ MCONTINUE3
MOV BUFFER1[BX],AL
INC BX
CMP BX,22
JZ MCONTINUE3
JMP MLOP4
MCONTINUE3: ;amount输入
NEWLINE
PUTS MESS18
CURSOR 16,7
MOV BX,24
MLOP5: MOV AH,1
INT 21H
CMP AL,0AH
JZ MCONTINUE4
CMP AL,0DH
JZ MCONTINUE4
MOV BUFFER1[BX],AL
INC BX
CMP BX,27
JZ MCONTINUE4
JMP MLOP5
MCONTINUE4: ;TOTAL输入
NEWLINE
PUTS MESS19
CURSOR 17,6
MOV BX,29
MLOP6: MOV AH,1
INT 21H
CMP AL,0AH
JZ MCONTINUE5
CMP AL,0DH
JZ MCONTINUE5
MOV BUFFER1[BX],AL
INC BX
CMP BX,34
JZ MCONTINUE5
JMP MLOP6
MCONTINUE5: ;MIN输入
NEWLINE
PUTS MESS20
CURSOR 18,4
MOV BX,36
MLOP7: MOV AH,1
INT 21H
CMP AL,0AH
JZ MCONTINUE6
CMP AL,0DH
JZ MCONTINUE6
MOV BUFFER1[BX],AL
INC BX
CMP BX,39
JZ MCONTINUE6
JMP MLOP7
MCONTINUE6:
OPENFILE FNAME,FILEHANDLE,O_ERR
MOVCUR 0,0,FILEHANDLE
MLOP8: MOV BX,0
MOV CX,39
MLOP9: MOV BUFFER2[BX],' '
INC BX
LOOP MLOP9
MLOP10: READFILE 39,BUFFER2,FILEHANDLE,R_ERR
MOV DI,0
MOV SI,0
MOV CX,3
MLOP11: CMP AX,0 ;判断文件是否结束
JE MLOP12
MOV DL,BUFFER1[DI]
CMP DL,BUFFER2[DI] ;判断相符
JNZ MLOP10
INC DI
LOOP MLOP11
MOV SI,1
MOVCUR 1,,FILEHANDLE ;移动文件指针
WRITEFILE 39,BUFFER1,FLIEHANDLE,R_ERR
NEWLINE
PUTS MESS24
MLOP12: CLOSEFILE FILEHANDLE,C_ERR
CMP SI,1
JZ MLOP13
PUTS MESS23
MLOP13: NEWLINE
PUTS MESS22
MOV AH,7
INT 21H
JMP START
MODIFY ENDP
DELETE PROC NEAR
NEWLINE
PUTS MESS15
CURSOR 13,3
MOV BX,0
MOV CX,39
DLOP1: MOV BUFFER1[BX],' '
INC BX
LOOP DLOP1
MOV BX,0
D1: MOV AH,1
INT 21H
CMP AL,0AH
JZ D2
CMP AL,0DH
JZ D2
MOV BUFFER1[BX],AL
INC BX
CMP BX,3
JZ D2
JMP D1
D2:
OPENFILE FNAME,FILEHANDLE,O_ERR
MOVCUR 0,0,FILEHANDLE
; ZEROIT BUFFER2
MOV BX,0
MOV CX,39
DLOP2: MOV BUFFER2[BX],' '
INC BX
LOOP DLOP2
D3: READFILE 39,BUFFER2,FILEHANDLE,R_ERR
MOV DI,0
MOV SI,0
MOV CX,3
D4: CMP AX,0 ;判断文件是否结束
JE D5
MOV DL,BUFFER1[DI]
CMP DL,BUFFER2[DI] ;判断相符
JNZ D3
INC DI
LOOP D4
MOV SI,1
MOVCUR 1,-39,FLIEHANDLE
DELETE ENDP
COUN PROC NEAR
RET
COUN ENDP
PRINT PROC NEAR
RET
PRINT ENDP
CODE ENDS
END MAIN
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -