C语言实训报告(7)

{

printf(\输入重复，要重新添加吗(y/n)?\\n\ do

{ yes_no=getch();

}while(yes_no!='Y'&&yes_no!='y'&&yes_no!='N'&&yes_no!='n'); putchar('\\n'); break; }

if(p==record+n) {*p=temp;break;} }while (yes_no=='y'||yes_no=='Y'); fp=fopen(\ if(fp==NULL)

{ printf(\打开文件失败！\\n\

return; }

for(p=record; p

fprintf(fp,\fclose(fp); }

void mydelete() /*定义删除函数*/ {

int n=0;

char tempw[10]=\

struct word *p,*k,record[N]; FILE*fp;

fp=fopen(\

if(fp==NULL)

{ printf(\打开文件失败！\\n\

p=record;

while(feof(fp)==0)

{ fscanf(fp,\ printf(\n++;p++;

}

fclose(fp);

printf(\请输入要删除的单词：\getchar(); gets(tempw); //puts(tempw);

puts(tempw);

for(k=record;k < record +n;k++)

if(strcmp(tempw,k->w )==0) {break;} if(k < record +n)

for(p=k;p< k+n-1;p++)

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*p=*(p+1);

else printf(\无此词，无法删除！\\n\fp=fopen(\if(fp==NULL)

{ printf(\打开文件失败！\\n\ return;

}

for(p=record;p

fprintf(fp,\ fclose(fp); }

void mymodify() /*定义修改函数*/ { int n=0;

char yes_no; char tempw[10];

struct word *p,*find;

struct word temp,record[N]; FILE *fp;

fp=fopen(\

if(fp==NULL)

{ printf(\打开文件失败！\\n\ return; }

p=record;

while(feof(fp)==0)

{ fscanf(fp,\ printf(\ p++;

n++; }

fclose(fp);

if (n==0) {printf(\文件中无记录！\\n\ printf(\请输入要修改的单词:\ getchar(); gets(tempw);

for(p=record;pw)==0)

{ printf(\

puts(tempw); find=p; break; }

if(p==record+n) {printf(\文件中无此词!\\n\ do

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{

printf(\请输入正确的单词:\ printf(\请输入正确的解释:\ printf(\请输入正确的词性:\ printf(\请输入正确的译法:\ for(p=record;p

if((strcmp(temp.w,p->w)==0)&&(p!=find)) {

printf(\单词重复，要重新输入吗？(y/n)\\n\do {

yes_no=getche();

}while (yes_no!='Y'&&yes_no!='y'&&yes_no!='N'&&yes_no!='n');

putchar('\\n'); break; }

if(p==record+n) {

*find=temp;

break; }

}while(yes_no=='Y'||yes_no=='y');

fp=fopen(\ if(fp==NULL)

{ printf(\打开文件失败！\\n\ return;

}

for(p=record;p

fprintf(fp,\

fclose(fp); }

void mysearch() /*定义查找生词函数*/ { int flag=0,n=0;

char tempw[10]=\ struct word temp; FILE *fp=NULL;

fp=fopen(\ if(fp==NULL)

{printf(\打开文件失败!\\n\printf(\请输入要查找的英(中)文： \gets(tempw);

while(feof(fp)==0)

{

fscanf(fp,\

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if(strcmp(tempw,temp.w)==0)

{

if(flag==0)

printf(\单词 解释 词性 \\n\ printf(\ flag=1; } n++;

}

if(n==0) printf(\文件中无记录！\\n \if(flag==0) printf(\查无此词!\\n\}

void mysort()

{ char choose,yes_no; do

{ sortmenu();

printf(\ choose=getch(); switch(choose)

{ case '1': myget1();break; case '2': myget2();break; case '3': myget3();break;

case '4': myget4();break; case '0': exit(0);

default:printf(\为非法选项!\\n\ }

printf(\要继续选择吗(Y/N)?\\n\ do

{ yes_no=getch();

} while(yes_no!='Y'&&yes_no!='y'&&yes_no!='N'&&yes_no!='n'); }while(yes_no=='y'||yes_no=='Y'); }

void sortmenu()

{ system(\

printf(\ printf(\请输入选项编号(0~4): |\\n\ printf(\

printf(\显示名词 |\\n\printf(\显示动词 |\\n\printf(\显示副词 |\\n\printf(\显示形容词 |\\n\printf(\退出 |\\n\

printf(\}

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void myget1() { int n=0;

char a[5]=\ struct word temp; FILE *fp;

fp=fopen(\

if(fp==NULL)

{ printf(\打开文件失败！\\n\ return; }

system(\

printf(\所有名词 \\n\ while(feof(fp)==0)

{

fscanf(fp,\ if(strcmp(temp.s,a)==0)

{ printf(\ n++;}

}

if(n==0) printf(\文件中无记录!\\n\ else printf(\文件中有%d条记录!\\n\

fclose(fp); }

void myget2() { int n=0;

char b[5]=\ struct word temp;

FILE *fp;

fp=fopen(\ if(fp==NULL)

{ printf(\打开文件失败！\\n\ return;

}

system(\

printf(\所有动词 \\n\ while(feof(fp)==0)

{ fscanf(fp,\

if(strcmp(temp.s,b)==0)

{printf(\ n++;} }

if(n==0) printf(\文件中无记录!\\n\ else printf(\文件中有%d条记录!\\n\

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