www.pudn.com > bdc.rar > bdc.cpp

#include  
#include  
#include  
#include  
#include  
#include  
class word{ 
private: 
	int level; 
public: 
	char eword[20]; 
	char trans[200]; 
	char method[200]; 
	char sentence[200]; 
	int showlevel(){ 
		return level; 
	} 
	void levelup(int r){ 
		level++; 
		if (level>r){level=r;} 
	} 
	void leveldown(int r){ 
		level--; 
		if (level>words[i].eword; 
						if (words[i].eword[0]>='A'&&words[i].eword[0]<='z'){ 
							strcpy(words[i].eword,strlwr(words[i].eword)); 
						} 
						else{ 
							i--; 
							destruct=1; 
						} 
					} 
					file.getline(buf,sizeof(buf)); 
				} 
				else if(buf[0]=='('){ 
					sTemp[0]=buf[1];sTemp[1]=buf[2];sTemp[2]='\0'; 
					last=0; 
					if (!strcmp(sTemp,"英")){ 
						strcpy(words[i].trans,strcat(buf,"\0")); 
						last=1; 
					} 
					else if(!strcmp(sTemp,"记")){ 
						strcpy(words[i].method,strcat(buf,"\0")); 
						last=2; 
					} 
					else if(!strcmp(sTemp,"例")){ 
						strcpy(words[i].sentence,strcat(buf,"\0")); 
						last=3; 
					} 
					file.getline(buf,sizeof(buf)); 
				} 
				else if(buf[0]!='\n'){ 
					if (last==1){ 
						strcat(words[i].trans,buf); 
					} 
					else if(last==2){ 
						strcat(words[i].method,buf); 
					} 
					else if(last==3){ 
						strcat(words[i].sentence,buf); 
					} 
					file.getline(buf,sizeof(buf)); 
					last=0; 
				} 
			} 
			js=0; 
			return i; 
		} 
	} 
	file.close(); 
	return 1; 
} 
int recordlog(int sum,int n){ 
	int i; 
	ofstream ofile(user,ios::app); 
	ofile<<"+"; 
    struct tm *newtime; 
    time_t long_time; 
    time( &long_time );  
    newtime = localtime( &long_time );  
	ofile<<'\t'<<((newtime->tm_year-100)*365+newtime->tm_yday)<<'\t'<0){ 
			ofile<>rd; 
	if (rd=='+'){ 
		ofile>>yday; 
		ofile>>list; 
	} 
	if (list!=n){ 
		while (list!=n||!ofile.eof()){ 
			ofile>>rd; 
			if (rd=='+'){ 
				ofile>>yday; 
				ofile>>list; 
				break; 
			} 
		} 
	} 
	ofile<<'\t'<<(rtime+1); 
	ofile<>eword; 
	for (i=1;i<=sum;i++){ 
		if(!strcmp(words[i].eword,eword)){ 
			ofile<<'\t'<>eword; 
		} 
	} 
	ofile.close(); 
	return 0; 
} 
int recite(int sum,int r){ 
	int i; 
	char ch='0'; 
	char mark; 
	cout<0&&words[i].showlevel()>=r)){ 
			mark='1'; 
			cout<>ch; 
	if (ch=='y'){ 
		recite(sum,r+1); 
	} 
	return 1; 
} 
int review(){ 
	wordsformat(); 
	fstream mfile(user,ios::in|ios::out); 
	int oblivion[6]={1,1,2,3,5,10}; 
	int i; 
	char rd; 
	int yday; 
	int rtime; 
	int daynow; 
	int list; 
	int sum; 
	int level; 
	char buf[30]; 
	while(!mfile.eof()){ 
		mfile>>rd; 
		if (rd=='+'){ 
			mfile>>yday; 
			mfile>>list; 
			mfile>>rtime; 
			{ 
				struct tm *newtime; 
				time_t long_time; 
				time( &long_time );  
				newtime=localtime( &long_time );  
				daynow=(newtime->tm_year-100)*365+newtime->tm_yday; 
			} 
			if ((yday+oblivion[rtime])<=daynow){ 
				if (rtime==4){ 
					cout<<"建议先把书看一遍．"<>buf; 
				while(buf[0]!='-'){ 
					for (i=1;i<=sum;i++){ 
						if (!strcmp(words[i].eword,buf)){ 
							mfile>>level; 
							words[i].setlevel(level); 
							i=sum; 
						} 
					} 
					if (mfile.eof()){ 
						cout<<"复习完了！"<>buf; 
				} 
				recite(sum,rtime+1); 
				recordlog2(sum,list,rtime); 
			} 
			mfile.getline(buf,sizeof(buf)); 
		} 
	} 
	cout<<"今日没有需要复习的．"<>list; 
	if (list==0){file>>list;} 
	file.close(); 
	return list; 
} 
char* encode(char* psw){ 
	int i; 
	char key[11]="sphinxshen"; 
	for (i=0;i<20;i++){ 
		if (psw[i]!=NULL){ 
			psw[i]=psw[i]+key[i%10]; 
		} 
	} 
	return psw; 
} 
char* decode(char* psw){ 
	int i; 
	char key[11]="sphinxshen"; 
	for (i=0;i<20;i++){ 
		if (psw[i]!=NULL){ 
			psw[i]=psw[i]-key[i%10]; 
		} 
	} 
	return psw; 
} 
int reg(){ 
	char* id=new char[20]; 
	char* tempid=new char[20]; 
	char* psw=new char[20]; 
	cout<<"新人来这里："<>id; 
	ifstream rfile("users.inf"); 
	if (!strcmp(id,"new")){ 
		rfile.close(); 
		delete[] id; 
		delete[] tempid; 
		delete[] psw; 
		return 0; 
	} 
	else{ 
		while(!rfile.eof()){ 
			rfile>>tempid; 
			if(!strcmp(tempid,id)){ 
				cout<<"对不起,名花有主了,请另觅芳草!"<>psw; 
	psw=encode(psw); 
	fstream wfile("users.inf",ios::app); 
	wfile<>tempid; 
		if(!strcmp(tempid,id)){ 
			rfile>>temppsw; 
			temppsw=decode(temppsw); 
			if (!strcmp(temppsw,psw)){ 
				rfile.close(); 
				delete[] tempid; 
				delete[] temppsw; 
				return 1; 
			} 
			else{ 
				return 0; 
			} 
		} 
	} 
	delete[] tempid; 
	delete[] temppsw; 
	return -1; 
} 
 
char* login(){ 
	char* id=new char[20]; 
	char* psw=new char[20]; 
	int ck=0; 
	cout<<"用户登陆"<>id; 
	if (!strcmp(id,"new")){ 
		while (ck==0){ 
			ck=reg(); 
		} 
	} 
	else{ 
		cout<<"密码:"; 
		cin>>psw; 
		ck=checkpsw(id,psw); 
		delete[] psw; 
		if (ck==1){ 
			return id; 
		} 
		else if(ck==0){ 
			cout<<"密码错误!"<