班級(jí)通信錄管理系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)_匯編語言課程實(shí)習(xí)報(bào)告(文件)
【正文】 有同學(xué)的通信記錄；能根據(jù)姓名或宿舍號(hào)進(jìn)行排序。 ： 程序界面 如上圖， 08 八個(gè)選項(xiàng)分別實(shí)現(xiàn)不同的功 能。 ： ： dataseg segment titlestr db 39。 titlelen equ $ titlestr itemrow db titlelen dup (39。 handle dw ? showin db 0 memptr dw ? searchnumber db 20 dup(39。) searchphone db 20 dup(39。) searchn db 0 exactmatch db 0 inputbuf db 34 actlen db ? inputstr db 34 dup(39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah db 39。,0dh,0ah db 39。,0dh,0ah,39。,0dh,0ah db 39。,0dh,0ah db 39。,0dh,0ah db 39。 msgblank db 39。 pathname db 39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。,0dh,0ah,39。 get input int 21h get: cmp al,39。 jne gc3 call delitem jmp gcinput gc3: cmp al,39。 jne gc5 call queryitem jmp gcinput gc5: cmp al,39。 jne gc7 call createfile jmp gcinput gc7: cmp al,39。 jne gc9 call sortdorm jmp gcinput gc9: cmp al,39。 cuz cmpsb chaned it, so restore add di,recordsize lea si,searchnumber push di dec al mov cx,20 cld repe cmpsb jne seanext mov exactmatch,1 sub di,20 mov memptr,di jmp searet seanext: cmp al,0 jne sealoop searet: ret search endp delitem proc near call getnumber call search cmp exactmatch,1 jne delret mov bl,filebuf mov si,memptr delloop: mov di,si add si,recordsize cld rep movsb dec bl jnz delloop dec filebuf delret: ret delitem endp edititem proc near call getnumber call search cmp exactmatch,1 jne editret call getname call getphone call getdorm mov di,memptr editstr: lea si,searchnumber mov cx,20 cld rep movsb lea si,searchstr mov cx,30 cld rep movsb mov cx,20 lea si,searchphone cld rep movsb lea si,searchdorm mov cx,20 cld rep movsb editret: ret edititem endp queryitem proc near call getnumber call search cmp exactmatch,1 jne queryret mov si,memptr
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