成绩查询系统(未完成版)

//
// code by : yizimi 远欣
//
// 不知道该瞎打什么,就写一个无聊的成绩查询吧
//

#include <iostream>
#include <cstdio>
#include <cstring>
#include <string>
#include <ctime>
#include <queue>
#include <windows.h>
#include <conio.h>
#include <algorithm>
#include <fstream> 
using namespace std; 

struct score {
	int Math, Chinese, Endlish, C_PlusPlus, Python, Java;
	int sum;
	inline void get_sum() {
		sum = Math + Chinese + Endlish + C_PlusPlus + Python + Java;
	}
	score(int _m = 0, int _c = 0, int _e = 0, int _c_ = 0, int _p = 0, int _j = 0, int _sum = 0) 
	 : Math(_m), Chinese(_c), Endlish(_e), C_PlusPlus(_c_), Python(_p), Java(_j), sum(_sum) {}
}; 
struct student {
	score sc;
	char name[20];
	int rank;
	int num; // 编号 
	void put_info() {
		printf("     %4d : ", num);
		for(int i = 0; i <= 5; i++) {
			if(name[i] == 0) putchar(' ');
			else  putchar(name[i]);
		}
		printf("  %3d    %3d    %3d    %3d    %3d    %3d    %3d    %4d\n", rank, sc.Chinese,
			sc.Math, sc.Endlish, sc.C_PlusPlus, sc.Python, sc.Java, sc.sum);
	}
	student(score _sc = score(), int _rank = 0, int _num = 0) 
	 : sc(_sc), rank(_rank), num(_num) {
		for(int i = 0; i <= 5; ++i)
			name[i] = 0;	
	}
} stu[100010]; 
inline bool cmp1(student a, student b) {
	if(a.num == 0) return false;
	if(b.num == 0) return true;
	return a.sc.sum > b.sc.sum;
}
inline bool cmp2(student a, student b) {
	if(a.num == 0) return false;
	if(b.num == 0) return true;
	return a.num < b.num;
}
int stu_cnt;
 
inline void sputs(string a) {
	int total = a.size();
	for(int i = 0; i <= total - 1; ++i) 
		putchar(a[i]), Sleep(40);
	putchar('\n');
}
#define clr system("cls")
#define pus system("pause")
#define nxl puts("")

inline void start_words(void);
inline void menu(void);
inline void end_words(void);
inline void use_menu(void);
inline int rejudge_out(void); 
inline void add_student(void);
inline void about_words(void);
inline void quick_about(void);
inline void slow_about(void);
inline void debug(void);
inline void help_words(void);
inline void help_home(void);
inline void help_use(void);
inline void debug_plus(void);
inline void query_student(void);
inline void update_rank(void);
inline void save_document(void);
inline void read_document(void); 

inline void start_words() {
	clr;
	puts("+--------------------------------------------------------------------+");
	puts("|                                                                    |");
	puts("|                                                                    |");
	puts("|                   欢迎使用yizimi成绩统计程序                       |");
	puts("|                                                                    |");
	puts("|                                                                    |");
	puts("|                                                                    |");
	puts("|           1. 开始使用                   2. 关于                    |");
	puts("|           3. 帮助                       4. 退出                    |");
	puts("|                                                                    |"); 
	puts("|                                                                    |");
	puts("+--------------------------------------------------------------------+");
}
inline void end_words() {
	clr;
	nxl; nxl; nxl; nxl; nxl;
	sputs("                 欢迎您下次使用!!~QwQ~                 ");
	nxl; nxl; nxl; nxl; nxl; 
}
inline void about_words() {
	clr;
	nxl; nxl; nxl; nxl; nxl;
	puts("     快速版?or 慢速版?");
	puts("     1. quick!  2.slow...");
	printf("     ");
	int chs = getch() - '0';
	if(chs == 1) quick_about();
	else slow_about();
	nxl;
	puts("     按任意字符键返回QwQ");
	getch(); 
}
inline void help_words() {
	int chs = 0;
	while(chs != 3) {
		clr; nxl; nxl; nxl; nxl; nxl;
		puts("     帮助:");
		puts("     欢迎使用yizimiの软件");
		puts("     1. 主页命令");
		puts("     2. 使用界面命令");
		puts("     3. 退出");
		
		chs = getch() - '0';
		if(chs == 1) {
			help_home();
			continue;
		} else if(chs == 2) {
			help_use();
			continue;
		} 
		
	}
}

inline void quick_about() {
	clr;
	nxl; nxl; nxl; nxl; nxl;
	puts("     制作者:yizimi远欣");
	puts("     监制  :yizimi远樱");
	puts("     版本号:0.0.0.1   ");
	puts("     latest update:2018:12:25"); 
}
inline void slow_about() {
	#define puts sputs
	clr;
	nxl; nxl; nxl; nxl; nxl;
	puts("     制作者:yizimi远欣");
	puts("     监制  :yizimi远樱");
	puts("     版本号:0.0.0.1   ");
	puts("     latest update:2018:12:25");
	#undef puts
}

inline void help_home() {
	clr;
	nxl; nxl; nxl; nxl; nxl;
	puts("     主页命令:");
	nxl;
	puts("     '1' : 进入‘使用’界面");
	puts("     '2' : 进入‘关于’界面");
	puts("     '3' : 进入‘帮助’界面");
	puts("     '4' : 进入退出界面"); 
	nxl;
	puts("     按任意键回到上一级");
	getch();  
	return ;
}
inline void help_use() {
	clr; 
	nxl; nxl; nxl; nxl; nxl;
	puts("     使用界面命令");
	nxl; 
	puts("     'I':插入/修改学生的成绩信息");
	puts("     'Q':快速查询某编号学生的成绩");
	puts("     'U':根据总成绩排序");
	puts("     'N':根据原编号排序");
	puts("     'D':删除学生信息");
	puts("     'S':保存到存档中");
	puts("     'R':读取存档中的成绩");
	puts("     'H':查看指令"); 
	nxl;
	puts("     按任意键回到上一级");
	getch();
	return ; 
}

inline void update_rank() {	
	sort(stu + 1, stu + 100000 + 1, cmp1);
	for(int i = 1; i <= stu_cnt; i++) 
		stu[i].rank = i;
	sort(stu + 1, stu + 100000 + 1, cmp2);
}
inline void update_sort_sum() {
	sort(stu + 1, stu + 100000 + 1, cmp1);
} 
inline void update_sort_num() {
	sort(stu + 1, stu + 100000 + 1, cmp2);
	for(int i = 1; i <= 100000; ++i)
		stu[i].num = i;
}

inline void add_student() {
	clr;
	nxl; nxl; nxl; nxl; 
	int num, _ma, _ch, _en, _cp, _ja, _py;
	char _na[20];
	printf("     请输入学生编号(有重复则覆盖之前的成绩)");
	scanf("%d", &num);
	printf("     学生姓名:");
	scanf("%s", _na);
	puts("     请输入各科成绩:");
	printf("     语文:  "); 
	scanf("%d", &_ch);
	printf("     数学:  "); 
	scanf("%d", &_ma);
	printf("     英语:  "); 
	scanf("%d", &_en);
	printf("     C++ :  "); 
	scanf("%d", &_cp);
	printf("     Java:  "); 
	scanf("%d", &_ja);
	printf("     Python:"); 
	scanf("%d", &_py);
	nxl;
	puts("     确认加入?");
	puts("     1. 是   2. 否");
	nxl;
	int chs = getch() - '0';
	if(chs == 1) {
		if(stu[num].num == 0)
			stu_cnt++;
		stu[num].num = num;
		for(int i = 0; i <= strlen(_na) - 1; ++i)
			stu[num].name[i] = _na[i];
		for(int i = strlen(_na); i <= 5; ++i)
			stu[num].name[i] = 0;
		stu[num].sc = score(_ma, _ch, _en, _cp, _py, _ja, 0);
		stu[num].sc.get_sum();
//		stu[num].put_info();
		update_rank();
	}
	return ;
}
inline void query_student(int _num) {
	system("cls");
	nxl; nxl; nxl; nxl; nxl;
	if(stu[_num].num != _num) 
		puts("     查无此人QwQ……"),
		puts("     请按任意字符键继续");
	else {
		puts("     编号   姓名   排名   语文   数学   英语   C++ Python   Java   总分");
		stu[_num].put_info();
		puts("     请按任意字符键继续");
	} 
	getch();
	return ;
}
inline void del_student(int _num) {
	stu[_num] = student();
	stu[_num].rank = 0;
	stu[_num].num = 0;
	for(int i = 0; i <= 5; ++i) {
		stu[_num].name[i] = 0;
	}
	stu[_num].sc = score();
	stu_cnt--;
	update_rank();
}

inline void save_document() {
	fstream f("data.txt", ios::out);
	f << stu_cnt << "\n";
	for(int i = 1; i <= 100000; ++i) {
		if(stu[i].num == i) {
			f << stu[i].num << " ";
			for(int j = 0; j <= 5; j++) {
				if(stu[i].name[j] == 0) f << ' ';
				else  f << stu[i].name[j];
			}
			f << " " << stu[i].rank << " " << stu[i].sc.Chinese << " " << stu[i].sc.Math;
			f << " " << stu[i].sc.Endlish << " " << stu[i].sc.C_PlusPlus << " " << stu[i].sc.Python;
			f << " " << stu[i].sc.Java << " " << stu[i].sc.sum << "\n";
//			printf("  %3d    %3d    %3d    %3d    %3d    %3d    %3d    %4d\n", rank, sc.Chinese,
//				sc.Math, sc.Endlish, sc.C_PlusPlus, sc.Python, sc.Java, sc.sum);
		}
	}
	f.close();
}
inline void read_document() {
	freopen("data.txt", "r", stdin);
	cin >> stu_cnt;
	for(int i = 1; i <= stu_cnt; ++i) {
		cin >> stu[i].num;
		getchar();
		for(int j = 0; j <= 5; ++j)
			stu[i].name[j] = getchar();
		cin >> stu[i].rank >> stu[i].sc.Chinese >> stu[i].sc.Math;
		cin >> stu[i].sc.Endlish >> stu[i].sc.C_PlusPlus >> stu[i].sc.Python;
		cin >> stu[i].sc.Java >> stu[i].sc.sum; 
	}
	fclose(stdin);
	freopen("CON", "r", stdin);
}

inline void use_menu() {
	char choose = 0;
	int change_page = 1;
	bool num_sum = 0;
//	debug_plus();
	while(choose != 'T') {
		if(num_sum == 0) update_sort_num();
		else update_sort_sum();
		clr;
		nxl; nxl; nxl;
		puts("     成绩单");
		printf("     学生总数:%d, page : %d\n", stu_cnt, change_page);
		if(num_sum == 0) puts("     按编号排序:");
		else puts("     按成绩排序");
		nxl;
		puts("      编号   姓名   排名   语文   数学   英语   C++  Python  Java    总分");
		if(stu_cnt == 0)
			puts("     还没有加入任何一个学生的成绩哦QAQ"); 
		for(int i = 20 * (change_page - 1) + 1; i <= 20 * (change_page); ++i) {
			if(stu[i].num != 0)
				stu[i].put_info();
		}
		nxl; 
		printf("     page : %d\n", change_page);
		nxl; nxl;
		choose = getch();
		if(choose == 'C') {
			puts("     跳转:跳到哪页呢?\n");
			int _get_page;
			scanf("%d", &_get_page);
			change_page = _get_page;
			continue;
		} else if(choose == 'I') {
			add_student();
			continue;
		} else if(choose == 'Q') {
			int query_num = 0;
			puts("     查询:(请输入学生编号)");
			printf("     ");
			scanf("%d", &query_num);
			query_student(query_num);
			continue;
		} else if(choose == 'U') {
			update_sort_sum();
			num_sum = 1;
			continue;
		} else if(choose == 'N') {
			update_sort_num();
			num_sum = 0;
			continue;
		} else if(choose == 'D') {
			nxl;
			puts("     请问要删除哪位学生的信息?(输入学生编号)");
			puts("     注意!删除后其原编号以后的学生,编号都将会有改动!");
			printf("     ");
			int query_num = 0;
			scanf("%d", &query_num);
			if(stu[query_num].num == query_num)
				del_student(query_num);
			continue;
		} else if(choose == 'S') {
			nxl; nxl;
			puts("     是否保存?(将会覆盖历史版本)");
			puts("     1. 是的QwQ    2. 算了QAQ");
			char chs = getch();
			if(chs == '1') {
				save_document();
			}
			continue;
		} else if(choose == 'R') {
			nxl; nxl;
			puts("     是否读档?");
			puts("     1. 是的QwQ    2. 算了QAQ");
			char chs = getch();
			if(chs == '1') {
				read_document();
			}
			continue;
		} else if(choose == 'H') {
			help_use();
			continue;
		}
	}
}

inline int rejudge_out() {
	clr;
	nxl; nxl; nxl; nxl; nxl;
	puts("     确定要抛弃我喵QAQ?");
	puts("     1. 狠心放弃");
	puts("     2. 我再想想");
	nxl; nxl; nxl;
	int chose = getch() - '0';
	if(chose == 1) 
		return 4;
	else return 0;
}

inline void menu() {
	int choose = 0;
	while(choose != 4) {
		choose = 0;
		start_words();
		choose = getch() - '0';
		switch (choose) {
			case 1 :
				use_menu();
				break;
			case 2 : 
				about_words(); 
				break;
			case 3 : 
				help_words();
				break;
			case 4 :
				choose = rejudge_out();
				break;
			default :
				break; 
		}
	}
	end_words();
}

inline void debug() {
//	srand((unsigned)time(NULL));
//	debug_plus();
//	save_document();
	read_document();
}
inline void debug_plus() {
	for(int i = 1; i <= 1000; i++) {
		stu_cnt++;
		for(int j = 0; j <= 3; j++) {
			stu[i].name[j] = rand() % 26 + 'a';
		}
		stu[i].num = i;
		stu[i].sc = score(rand() % 100, rand() % 100, rand() % 100, rand() % 100, rand() % 100, rand() % 100, 0);
		stu[i].sc.get_sum();
	}
	update_rank();
}

int main () {
	debug();
	menu();
	int _ = 0;
	return ~~(0^_^0); 
}
posted @ 2018-12-29 01:41  yizimi  阅读(244)  评论(0编辑  收藏  举报