C语言通讯录管理系统源代码

/*通讯录管理系统源代码*/


#include
#include
#include
struct tongxunlu { /*结构定义*/
char name[10];
char address[30];
char birthday[10];
char phonenumber[15];
char mail[20];
char relation[8];
};
void add(struct tongxunlu recode[]); /*函数声明*/
void demand(struct tongxunlu recode[]);
void show(struct tongxunlu recode[]);
void revamp(struct tongxunlu recode[]);
void omit(struct tongxunlu recode[]);
void shanjia(struct tongxunlu recode[]);
/*mian函数，进行主界面设计，调用各函数*/
int main(void)
{
int choice,i;
struct tongxunlu recode[200];
FILE *fp;
printf(" *********************通讯录管理系统********************** \n");
printf("*: 如果您是第一次使用此系统，请按0让系统在F盘为您建立一个保存联系人的新TXT文件! \n");
printf("*: 如果不是第一次使用此系统，请按1开始使用系统，按0会清除您以前保存的所有联系人!\n");
printf(" 请输入您的选择：");
scanf("%d",&i);
if(i==0){
if((fp=fopen("f:\\project.txt","w+"))==NULL){
printf("File open error!");
exit(0);
}
if(fclose(fp)){
printf("can not cloce the file!");
exit(0);
}
}
else if(i==1);
system("pause");
system("cls");
do{
printf(" 通讯录管理系统 \n");
printf(" |-------------------------|\n");
printf(" | 选择[1]:添加通讯记录 |\n");
printf(" | 选择[2]:修改通讯记录 |\n");
printf(" | 选择[3]:删除通讯记录 |\n");
printf(" | 选择[4]:查询通讯记录 |\n");
printf(" | 选择[5]:显示通讯记录 |\n");
printf(" | 选择[0]:退出 |\n");
printf(" |-------------------------|\n");
printf("\n");
printf(" 请输入您的选择: ");
scanf("%d",&choice);
switch(choice){
case 1:add(recode);
break;
case 2:revamp(recode);
break;
case 3:omit(recode);
break;
case 4:demand(recode);
break;
case 5:show(recode);
break;
case 0:
break;
default:
printf("\n");
printf(" 您的选择有误!\n");
printf("\n");
break;
}
}while(choice!=0&&choice<6);
printf("\n");
printf(" 谢谢使用!\n");
printf("\n");
return 0;
}
/*添加通讯录函数*/
void add(struct tongxunlu recode[])
{
int n,count=0,t,i,m; /*变量n作为是否保存判断，t判断是否继续添加，i循环判断，m记还可添加数目*/
FILE *fp;
struct tongxunlu s,p; /*定义新结构s保存新输入信息,新结构p保存原来已经保存在文件的信息*/
if((fp=fopen("f:\\project.txt",

"a+"))==NULL){
printf("File open error!");
exit(0);
}
while(!feof(fp)){ /*计算文件中已有记录数count*/
fscanf(fp,"%s%s%s%s%s%s\n",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
count++;
}
printf(" |*****************开始添加****************|\n");
printf(" |*******************注意:地址不要超过十个字*******************| \n");
for(i=0;i<200;i++){
printf(" 姓名：");
scanf("%s",&https://www.360docs.net/doc/aa16883865.html,);
printf(" 电话号码：");
scanf("%s",&s.phonenumber);
printf(" 住址：");
scanf("%s",&s.address);
printf(" 生日：");
scanf("%s",&s.birthday);
printf(" 邮箱：");
scanf("%s",&s.mail);
printf(" 关系：");
scanf("%s",&s.relation);
printf(" 保存记录请按1，否则按其他数字!\n");
printf(" 输入您的选择：");
scanf("%d",&n);
if(n==1){
fprintf(fp,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,s.phonenumber,s.address,s.birthday,s.mail,s.relation);
printf(" 保存成功!\n");
count++;
system("pause");
system("cls");
}
else if(n!=1){
system("cls");
break;
}
if(count<=200){
system("cls"); /*一次记录保存后清屏*/
m=200-count;
printf(" 您已经输入了%d个记录，还可以输入%d个!\n",count,m);
}
else{
printf(" 您的通讯录已满!\n");
system("cls");
}
printf(" 按0退出添加,按其他数字继续添加!\n");
scanf("%d",&t);
if(t==0){
system("cls");
break;
}
}
if(fclose(fp)){
printf("can not cloce the file!");
exit(0);
}
}
/*查询通讯录函数*/
void demand(struct tongxunlu recode[])
{
struct tongxunlu s,p; /*定义两个新结构变量，s用来保存要查询的某个项目，p用来保存查询到需输出结构各项目*/
int flag,a,l; /*flag作为判断查询开始，a为判断查询方式，l为判断是否退出查询*/
FILE *fp;
if((fp=fopen("f:\\project.txt","r+"))==NULL){
printf("File open error!");
exit(0);
}
printf(" 按0选择姓名查询，按1选择号码查询!\n");
printf(" 输入您的选择：");
scanf("%d",&a);
if(a==0){ /*用姓名查询*/
printf(" 输入要查询的姓名：");
scanf("%s",&https://www.360docs.net/doc/aa16883865.html,);
while(!feof(fp)){
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
if(strcmp(https://www.360docs.net/doc/aa16883865.html,,https://www.360docs.net/doc/aa16883865.html,)==0){
flag=1;
break;
}
}
if(flag==1){
printf("|-----------------------------------------------------------------------------|\n");
printf("| 姓名 号码 地址 生日 邮箱 关系 |\n");
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p

.address,p.birthday,p.mail,p.relation);/*输出新结构中项目*/
printf("|-----------------------------------------------------------------------------|\n");
printf(" 按0退出查询!\n");
scanf("%d",&l);
if(l==0)
system("cls");
}
else{
printf(" 您的通讯录中没有此记录!\n");
printf(" 按0退出查询!\n");
scanf("%d",&l);
if(l==0)
system("cls");
}
}
else if(a==1){ /*用号码查询*/
printf(" 输入要查询的号码：");
scanf("%s",&s.phonenumber);
while(!feof(fp)){
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
if(strcmp(s.phonenumber,p.phonenumber)==0){
flag=1;
break;
}
}
if(flag==1){
printf("|-----------------------------------------------------------------------------|\n");
printf("| 姓名 号码 地址 生日 邮箱 关系 |\n");
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation); /*输出新结构中项目*/
printf("|-----------------------------------------------------------------------------|\n");
printf(" 按0退出查询!\n");
scanf("%d",&l);
if(l==0)
system("cls");
}
else{
printf(" 您的通讯录中没有此记录!\n");
printf(" 按0退出查询!\n");
scanf("%d",&l);
if(l==0)
system("cls");
}
}
if(fclose(fp)){
printf("can not cloce the file!");
exit(0);
}
}
/*显示通讯录函数*/
void show(struct tongxunlu recode[])
{
struct tongxunlu p; /*定义新结构变量保存要显示的信息*/
int l,i,j,n=0,m;
FILE *fp;
if((fp=fopen("f:\\project.txt","r+"))==NULL){
printf("File open error!");
exit(0);
}
for(j=0;j<200;j++){
if(feof(fp))
break;
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation); /*将数据保存在新结构变量中*/
n++;
}
if(n==1){
printf(" ###################################\n");
printf(" ### 您还没有添加任何联系人! ###\n");
printf(" ###################################\n");
}
else{
m=ftell(fp); /*用while（！feof（fp））直接循环会是最后一条信息显示两次，此处解决此问题*/
fseek(fp,-m,1); /*将文件指针移向开头*/
printf(" ##################################\n");
printf(" ### 您总共有以下%d个联系人! ###\n",n-1);
printf(" ##################################\n");
printf("|-----------------------------------------------------------------------------|\n");
printf("| ***************通讯录************** |\n");
printf("|--------------------------------------------

---------------------------------|\n");
printf("| 姓名 号码 地址 生日 邮箱 关系 |\n");
printf("|-----------------------------------------------------------------------------|\n");
for(j=0;jfscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);/*输出新结构中项目*/
printf("|-----------------------------------------------------------------------------|\n");
}
}
printf(" 按0退出查看!\n");
scanf("%d",&l);
if(l==0)
system("cls");
if(fclose(fp)){
printf("can not cloce the file!");
exit(0);
}
}
/*修改通讯录函数*/
void revamp(struct tongxunlu recode[])
{
FILE *fp,*fpz;
struct tongxunlu s,p,m,z; /*定义两个新结构变量，s用来保存要查询的某个项目，p用来保存查询到需输出结构各项目*/
int flag,a,l,choice,n,d=0,i,x=0; /*flag作为判断查询开始，a为判断查询方式，l为判断是否退出查询,choice作为判断删除项目，d记录原有文件数，i循环判断*/
if((fp=fopen("f:\\project.txt","a+"))==NULL){
printf("File open error!");
exit(0);
}
if((fpz=fopen("f:\\recode.txt","w+"))==NULL){
printf("File open error!");
exit(0);
}
printf(" 按0选择姓名查询修改，按1选择号码查询修改!\n");
printf(" 输入您的选择：");
scanf("%d",&a);
if(a==0){ /*用姓名查询修改*/
printf(" 输入要修改记录的姓名：");
scanf("%s",&https://www.360docs.net/doc/aa16883865.html,);
while(!feof(fp)){
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
x++;
}
fseek(fp,0L,0); /*将文件指针定向开头*/
for(i=0;ifscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
n=ftell(fp);
if(strcmp(https://www.360docs.net/doc/aa16883865.html,,https://www.360docs.net/doc/aa16883865.html,)!=0)
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);
if(strcmp(https://www.360docs.net/doc/aa16883865.html,,https://www.360docs.net/doc/aa16883865.html,)==0){
flag=1;
break;
}
}
if(flag==1){
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);/*输出新结构中项目*/
printf("|-----------------------------------------------------------------------------|\n");
m=p;
fseek(fp,n,0);
while(!feof(fp)){
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
d++;
}
fseek(fp,n,0); /*用while（！feof（fp））直接循环会是最后一条信息保存两次，此处解决此问题*/
for(i=0;

ifscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);
}
printf(" 是否要修改这条记录？\n");
printf(" 确认请按1,退出请按0!\n");
printf(" 输入您的选择：");
scanf("%d",&l);
system("cls");
if(l==1){
printf("|--------------------|\n");
printf("| 修改项目 |\n");
printf("|--------------------|\n");
printf("| choice[1]:修改姓名 |\n");
printf("| choice[2]:修改号码 |\n");
printf("| choice[3]:修改地址 |\n");
printf("| choice[4]:修改生日 |\n");
printf("| choice[5]:修改邮箱 |\n");
printf("| choice[6]:修改关系 |\n");
printf("|--------------------|\n");
printf("输入您的选择：");
scanf("%d",&choice);
switch(choice){
case 1:
printf("%s ",https://www.360docs.net/doc/aa16883865.html,);
printf("改成：");
scanf("%s",&https://www.360docs.net/doc/aa16883865.html,);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
case 2:
printf("%s ",m.phonenumber);
printf("改成：");
scanf("%s",&m.phonenumber);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
case 3:
printf("%s ",m.address);
printf("改成：");
scanf("%s",&m.address);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
case 4:
printf("%s ",m.birthday);
printf("改成：");
scanf("%s",&m.birthday);
printf("|--------------------------------------------------------

---------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
case 5:
printf("%s ",m.mail);
printf("改成：");
scanf("%s",&m.mail);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
case 6:
printf("%s ",m.relation);
printf("改成：");
scanf("%s",&m.relation);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
default:
break;
}
}
else if(l==0)
system("cls");
}
else{
printf(" 您的通讯录中没有此记录!\n");
printf(" 按0退出修改!\n");
scanf("%d",&l);
if(l==0)
system("cls");
}
}
else if(a==1){ /*用号码查询修改*/
printf(" 输入要修改记录的号码：");
scanf("%s",&s.phonenumber);
while(!feof(fp)){
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
x++;
}
fseek(fp,0L,0);
for(i=0;ifscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
n=ftell(fp);
if(strcmp(s.phonenumber,p.phonenumber)!=0)
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);
if(strcmp(s.phonenumber,p.phonenumber)==0){
flag=1;
break;
}
}
if(flag==1){
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);/*输出新结构中项目*/
printf("|---------------------

--------------------------------------------------------|\n");
m=p;
fseek(fp,n,0);
while(!feof(fp)){
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
d++;
}
fseek(fp,n,0); /*用while（！feof（fp））直接循环会是最后一条信息保存两次，此处解决此问题*/
for(i=0;ifscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);
}
printf(" 是否要修改这条记录？\n");
printf(" 确认请按1，退出请按0!\n");
printf(" 输入您的选择：");
scanf("%d",&l);
system("cls");
if(l==1){
printf("|--------------------|\n");
printf("| 修改项目 |\n");
printf("|--------------------|\n");
printf("| 选择[1]:修改姓名 |\n");
printf("| 选择[2]:修改号码 |\n");
printf("| 选择[3]:修改地址 |\n");
printf("| 选择[4]:修改生日 |\n");
printf("| 选择[5]:修改邮箱 |\n");
printf("| 选择[6]:修改关系 |\n");
printf("|--------------------|\n");
printf(" 输入您的选择：");
scanf("%d",&choice);
switch(choice){
case 1:
printf("%s ",https://www.360docs.net/doc/aa16883865.html,);
printf("改成：");
scanf("%s",&https://www.360docs.net/doc/aa16883865.html,);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
case 2:
printf("%s ",m.phonenumber);
printf("改成：");
scanf("%s",&m.phonenumber);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
case 3:
printf("%s ",m.address);
printf("改成：");
scanf("%s",&m.address);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------

|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
case 4:
printf("%s ",m.birthday);
printf("改成：");
scanf("%s",&m.birthday);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
case 5:
printf("%s ",m.mail);
printf("改成：");
scanf("%s",&m.mail);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,z.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
case 6:
printf("%s ",m.relation);
printf("改成：");
scanf("%s",&m.relation);
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf("|-----------------------------------------------------------------------------|\n");
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,m.phonenumber,m.address,m.birthday,m.mail,m.relation);
printf(" 修改成功!\n");
system("pause");
system("cls");
break;
default:
break;
}
}
else if(l==0)
system("cls");
}
else{
printf(" 您的通讯录中没有此记录!\n");
printf(" 按0退出修改!\n");
scanf("%d",&l);
if(l==0)
system("cls");
}
}
if(fclose(fp)){
printf("can not cloce the file!");
exit(0);
}
if(fclose(fpz)){
printf("can not cloce the file!");
exit(0);
}
remove("f:\\project.txt");
shanjia(recode);
}
/*删除通讯录函数*/
void omit(struct tongxunlu recode[])
{
struct tongxunlu s,p; /*定义两个新结构变量，s用来保存要查询的某个项目，p用来保存查询到需输出结构各项目*/
int flag,a,l,n,i,m=0,q,x=0; /*flag作为判断查询开始，a为判断查询方式，l为判断是否退出查询，n是fteel返回值 */
FILE *fp,*fpz;
if((fp=fopen("f:\\project.txt","a+"))==NULL){
printf("File ope

n error!");
exit(0);
}
if((fpz=fopen("f:\\recode.txt","w+"))==NULL){
printf("File open error!");
exit(0);
}
printf(" 按0选择姓名查询删除，按1选择号码查询删除!\n");
printf(" 输入您的选择：");
scanf("%d",&a);
if(a==0){ /*用姓名查询删除*/
printf(" 输入要删除的记录姓名：");
scanf("%s",&https://www.360docs.net/doc/aa16883865.html,);
while(!feof(fp)){
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
x++;
}
fseek(fp,0L,0);
for(i=0;ifscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
n=ftell(fp);
if(strcmp(https://www.360docs.net/doc/aa16883865.html,,https://www.360docs.net/doc/aa16883865.html,)!=0)
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);
if(strcmp(https://www.360docs.net/doc/aa16883865.html,,https://www.360docs.net/doc/aa16883865.html,)==0){
flag=1;
break;
}
}
if(flag==1){
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);/*输出新结构中项目*/
printf("|-----------------------------------------------------------------------------|\n");
printf(" 是否要删除这条记录!\n");
printf(" 确认按1，退出按0\n");
printf(" 输入您的选择：");
scanf("%d",&l);
if(l==1){
fseek(fp,n,0);
while(!feof(fp)){
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
m++;
}
fseek(fp,n,0);
for(i=0;ifscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);
}
printf(" 删除成功!\n");
system("pause");
system("cls");
}
if(l==0)
system("cls");
}
else{
printf(" 您的通讯录中没有此记录!\n");
printf(" 按0退出删除!\n");
scanf("%d",&l);
if(l==0)
system("cls");
}
}
else if(a==1){ /*用号码查询删除*/
printf(" 输入要删除的记录号码：");
scanf("%s",&s.phonenumber);
while(!feof(fp)){
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
x++;
}
fseek(fp,0L,0);
for(i=0;ifscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);/*将数据保存在新结构变量中*/
n=ftell(fp);
if(strcmp(s.phonenumber,p.phonenumber)!=0)
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);
if(strcmp(s.phonenumber,p.phonenumber)==0){
flag=1;
break;
}
}
if(flag==1)

{
printf("|-----------------------------------------------------------------------------|\n");
printf("| %-7s%-12s%-22s%-10s%-20s%-3s |\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation); /*输出新结构中项目*/
printf("|-----------------------------------------------------------------------------|\n");
printf(" 是否要删除这条记录!\n");
printf(" 按1确认，按0退出!\n");
printf(" 输入您的选择：");
scanf("%d",&l);
if(l==1){
fseek(fp,n,0);
while(!feof(fp)){
fscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
m++;
}
fseek(fp,n,0);
for(i=0;ifscanf(fp,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
fprintf(fpz,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);
}
printf(" 删除成功!\n");
system("pause");
system("cls");
}
if(l==0)
system("cls");
}
else{
printf(" 您的通讯录中没有此记录!\n");
printf(" 按0退出删除!\n");
scanf("%d",&l);
if(l==0)
system("cls");
}
}
if(fclose(fp)){
printf("can not cloce the file!");
exit(0);
}
if(fclose(fpz)){
printf("can not cloce the file!");
exit(0);
}
remove("f:\\project.txt");
shanjia(recode);
}
/*删除源文件后又新建写入源文件*/
void shanjia(struct tongxunlu recode[])
{
int i,n=0;
struct tongxunlu p;
FILE *fp,*fpz;
if((fp=fopen("f:\\project.txt","w"))==NULL){
printf("File open error!");
exit(0);
}
if((fpz=fopen("f:\\recode.txt","r"))==NULL){
printf("File open error!");
exit(0);
}
while(!feof(fpz)){
fscanf(fpz,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
n++;
}
fseek(fpz,0L,0);
for(i=0;ifscanf(fpz,"%s%s%s%s%s%s",&https://www.360docs.net/doc/aa16883865.html,,&p.phonenumber,&p.address,&p.birthday,&p.mail,&p.relation);
fprintf(fp,"%-7s%-12s%-22s%-10s%-20s%-3s\n",https://www.360docs.net/doc/aa16883865.html,,p.phonenumber,p.address,p.birthday,p.mail,p.relation);
}
if(fclose(fp)){
printf("can not cloce the file!");
exit(0);
}
if(fclose(fpz)){
printf("can not cloce the file!");
exit(0);
}
}