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ID:14260045
大小:44.00 KB
页数:18页
时间:2018-07-27
《用c语言编写管理联络方式的小系统》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、用C语言编写管理联络方式的小系统#include#include#include#defineLENsizeof(structlinkinfo)structlinkinfo{structlinkinfo*first;charname[20];charplace[128];charbirthday[11];chartelephone[16];structlinkinfo*next;};intdatacount=0,sortname,sorttype;structlinkinfo*p_main,*p_first=N
2、ULL,*p_tail=NULL;intcheckempty(chartemp[]){intflag=0,i;if(strlen(temp)==0)flag=1;for(i=0;i3、4、(int)temp[i]==129){flag=1;}elseflag=0;}return(flag);}structlinkinfo*create(intnumber){structlinkinfo*new;inti,flag=0;chartemp[20];for(i=0;i5、structlinkinfo*)malloc(LEN);fflush(stdin);printf("Pleaseinputname:");gets(new->name);strcpy(temp,new->name);flag=checkempty(temp);if(flag==1){free(new);break;}printf("Pleaseinputplace:");gets(new->place);printf("pleaseinputbirthday:");gets(new->birthday);printf("Pleaseinputtelephone:");6、gets(new->telephone);new->next=NULL;new->first=NULL;if(p_first==NULL){p_first=new;}else{new->first=p_tail;p_tail->next=new;}p_tail=new;datacount++;}}voidshowtopmenu(){fflush(stdin);printf("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-Menu-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-**");printf("1add*");prin7、tf("2update*");printf("3delete*");printf("4showall*");printf("5showone*");printf("6sort*");printf("------------------------------------------------------------------------*");printf("7readdatafromfile*");printf("8writedatatofile*");printf("-------------------------------8、-----------------------------------------*");printf("0exit*");printf("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");printf("Pleasechoiceacommand>>");}voidprocess_add(){create(1);showtopmenu();}voidprocess_update(){inti=1,index,flag;chartemp[20];printf9、("Pleaseinputthedataindexthatyouwanttoupdate:");fflush(stdin);scanf("%d",&index);p_main=p_first;if(index>datacount10、11、index<1)printf("----------------NoData-----------------");else{while(p_main!=NULL){if(i==index){printf("----------------------------");printf("Number%d'sname:
3、
4、(int)temp[i]==129){flag=1;}elseflag=0;}return(flag);}structlinkinfo*create(intnumber){structlinkinfo*new;inti,flag=0;chartemp[20];for(i=0;i5、structlinkinfo*)malloc(LEN);fflush(stdin);printf("Pleaseinputname:");gets(new->name);strcpy(temp,new->name);flag=checkempty(temp);if(flag==1){free(new);break;}printf("Pleaseinputplace:");gets(new->place);printf("pleaseinputbirthday:");gets(new->birthday);printf("Pleaseinputtelephone:");6、gets(new->telephone);new->next=NULL;new->first=NULL;if(p_first==NULL){p_first=new;}else{new->first=p_tail;p_tail->next=new;}p_tail=new;datacount++;}}voidshowtopmenu(){fflush(stdin);printf("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-Menu-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-**");printf("1add*");prin7、tf("2update*");printf("3delete*");printf("4showall*");printf("5showone*");printf("6sort*");printf("------------------------------------------------------------------------*");printf("7readdatafromfile*");printf("8writedatatofile*");printf("-------------------------------8、-----------------------------------------*");printf("0exit*");printf("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");printf("Pleasechoiceacommand>>");}voidprocess_add(){create(1);showtopmenu();}voidprocess_update(){inti=1,index,flag;chartemp[20];printf9、("Pleaseinputthedataindexthatyouwanttoupdate:");fflush(stdin);scanf("%d",&index);p_main=p_first;if(index>datacount10、11、index<1)printf("----------------NoData-----------------");else{while(p_main!=NULL){if(i==index){printf("----------------------------");printf("Number%d'sname:
5、structlinkinfo*)malloc(LEN);fflush(stdin);printf("Pleaseinputname:");gets(new->name);strcpy(temp,new->name);flag=checkempty(temp);if(flag==1){free(new);break;}printf("Pleaseinputplace:");gets(new->place);printf("pleaseinputbirthday:");gets(new->birthday);printf("Pleaseinputtelephone:");
6、gets(new->telephone);new->next=NULL;new->first=NULL;if(p_first==NULL){p_first=new;}else{new->first=p_tail;p_tail->next=new;}p_tail=new;datacount++;}}voidshowtopmenu(){fflush(stdin);printf("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-Menu-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-**");printf("1add*");prin
7、tf("2update*");printf("3delete*");printf("4showall*");printf("5showone*");printf("6sort*");printf("------------------------------------------------------------------------*");printf("7readdatafromfile*");printf("8writedatatofile*");printf("-------------------------------
8、-----------------------------------------*");printf("0exit*");printf("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");printf("Pleasechoiceacommand>>");}voidprocess_add(){create(1);showtopmenu();}voidprocess_update(){inti=1,index,flag;chartemp[20];printf
9、("Pleaseinputthedataindexthatyouwanttoupdate:");fflush(stdin);scanf("%d",&index);p_main=p_first;if(index>datacount
10、
11、index<1)printf("----------------NoData-----------------");else{while(p_main!=NULL){if(i==index){printf("----------------------------");printf("Number%d'sname:
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