(完整版)通讯录管理系统数据结构毕业课程设计(C语言)

}

fclose(fp);

void append1() {

FILE *fp; int i,sum=0;

if((fp=fopen(\{ }

for(i=0;fread(&stu[i],sizeof(struct address),1,fp)!=0&&i

sum+=1;

printf(\

return;

fclose(fp);

if((fp=fopen(\{ }

for(i=sum;i

printf(\scanf(\if(strcmp(stu[i].name,\return;

printf(\

return;

}

}

else {

printf(\scanf(\printf(\scanf(\printf(\scanf(\printf(\scanf(\

fwrite(&stu[i],sizeof(struct address),1,fp); }

fclose(fp);

void find1() {

FILE *fp; int i,j; char s[16];

printf(\scanf(\

if((fp=fopen(\{

printf(\

}

return;

for(i=0;fread(&stu[i],sizeof(struct address),1,fp)!=0&&i

if(strcmp(stu[i].name,s)==0) {

printf

(\===================== =====\\n\

printf(\ Name City

Email Phone Zip \\n\

printf

(\===================== =====\\n\

printf(\

[i].city,stu[i].email,stu[i].phone,stu[i].zip);

}

getch();

fclose(fp); }

void backup1() {

FILE *fp1,*fp2; int i;

}

if((fp1=fopen(\{ }

fp2=fopen(\

for(i=0;fread(&stu[i],sizeof(struct address),1,fp1)!=0&&i

fwrite(&stu[i],sizeof(struct address),1,fp2);

printf(\

return;

fclose(fp1); fclose(fp2);

printf(\getch();

void delete1() {

FILE *fp; int i,j,n=0; char s[16];

printf(\scanf(\

if((fp=fopen(\{ }

printf(\

return;