From cf5395fa4b5be7c3895e0d9e86b4daffeb013e4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9F=B3=E7=9A=93=E5=8D=8E?= <2873688847@qq.com>
Date: Fri, 11 Jan 2019 11:41:36 +0800
Subject: [PATCH] end commit

---
 学生选修课程系统设计.cpp | 267 +++++++++++++++++++++++++++++
 1 file changed, 267 insertions(+)
 create mode 100644 学生选修课程系统设计.cpp

diff --git a/学生选修课程系统设计.cpp b/学生选修课程系统设计.cpp
new file mode 100644
index 0000000..088b364
--- /dev/null
+++ b/学生选修课程系统设计.cpp
@@ -0,0 +1,267 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include <string.h>
+struct course//Ïȶ¨ÒåÁ½¸ö½á¹¹Ìå^_^,Ò»¸öÊǿγÌÐÅÏ¢£¬ÁíÍâÒ»¸öÊÇѧÉúÑ¡¿ÎµÄ½á¹¹Í¼¡£ 
+{
+int num;//¿Î³Ì±àºÅ 
+char name[20];//¿Î³ÌÃû³Æ 
+char kind[10];//¿Î³ÌÐÔÖÊ 
+int time;//×Üѧʱ 
+int ttime;//ÊÚ¿Îѧʱ 
+int etime;//ʵÑéÉϼ¶Ñ§Ê± 
+int mark;//ѧ·Ö 
+int term;//ѧÆÚ 
+};
+struct student
+{
+int snum;//ѧºÅ 
+int cnum;//¿Î³Ì±àºÅ 
+char cname[20];//¿Î³ÌÃû³Æ
+};
+void insert()//¿Î³ÌÐÅϢ¼Èë
+{
+int mai_n(); 
+FILE *fp;
+struct course c;
+int count;
+int i;
+if((fp=fopen("course.txt","a+"))==NULL)
+{
+printf("cannot open file\n");
+}
+printf("\n ÇëÊäÈë¿Î³ÌÃÅÊý:\n");
+scanf("%d",&count);
+printf("¿Î³Ì±àºÅ ¿Î³ÌÃû³Æ ¿Î³ÌÐÔÖÊ(¹«¹²¿Î/±ØÐÞ¿Î) ×Üѧʱ ÊÚ¿Îѧʱ ʵÑé»òÉÏ»úѧʱ ѧ·Ö ¿ª¿ÎѧÆÚ(Äê·Ý):\n");
+for(i=0;i<count;i++)
+{
+scanf("%d %s %s %d %d %d %d %d",&c.num,&c.name,&c.kind,&c.time,&c.ttime,&c.etime,&c.mark,&c.term);
+fprintf(fp,"%d %s %s %d %d %d %d %d\n",c.num,c.name,c.kind,c.time,c.ttime,c.etime,c.mark,c.term);
+}
+fclose(fp);
+printf("Òѱ£´æ£¡");
+system("pause");
+system("cls");//ÇåÆÁ
+mai_n();
+}
+void browser()//¿Î³ÌÐÅÏ¢ä¯ÀÀ
+{
+int mai_n();
+FILE *fp;
+struct course c;
+int a;
+if((fp=fopen("course.txt","r"))==NULL)
+{
+printf("\nCannot open course!\n");
+}
+printf("¿Î³Ì±àºÅ ¿Î³ÌÃû³Æ ¿Î³ÌÐÔÖÊ ×Üѧʱ ÊÚ¿Îѧʱ ʵÑé»òÉÏ»úѧʱ ѧ·Ö¿ª¿ÎѧÆÚ:\n");
+for(;!feof(fp);)
+{
+fscanf(fp,"%d %s %s %d %d %d %d %d\n",&c.num,&c.name,&c.kind,&c.time,&c.ttime,&c.etime,&c.mark,&c.term);
+printf("%5d%12s%9s%9d%9d%11d%11d%11d\n",c.num,c.name,c.kind,c.time,c.ttime,c.etime,c.mark,c.term);
+}
+fclose(fp);
+printf("\n1-·µ»Ø²Ëµ¥£»2-Í˳öϵͳ\n");
+scanf("%d",&a);system("cls");//ÇåÆÁ
+if(a==1)
+mai_n();
+else
+exit(0);
+}
+void search()//¿Î³ÌÐÅÏ¢²éѯ
+{
+int mai_n();
+FILE *fp;
+struct course c;
+int xuefen,time;
+char kind[10];
+int a,b;
+printf("1.°´Ñ§·Ö²éѯ./   /2.°´¿Î³ÌÐÔÖʲéѯ./    /3.°´¿ª¿ÎѧÆÚ²éѯ\n");
+printf("ÇëÑ¡Ôñ²éѯ·½Ê½£¬ÊäÈëÑ¡ÏîÊý×Ö£º   ");
+scanf("%d",&b);
+if(b==1)
+{
+printf("\n ÇëÊäÈëÒª²éѯµÄѧ·Ö:\n");
+scanf("%d",&xuefen);
+if((fp=fopen("course.txt","r"))==NULL)
+{
+printf("\nCannot open course!\n");
+}
+printf("¿Î³Ì±àºÅ ¿Î³ÌÃû³Æ ¿Î³ÌÐÔÖÊ ×Üѧʱ ÊÚ¿Îѧʱ ʵÑé»òÉÏ»úѧʱ ѧ·Ö ¿ª¿ÎѧÆÚ:\n");
+for(;!feof(fp);)//Îļþµ½½áβǰÔËÐÐ 
+{fscanf(fp,"%d%s%s%d%d%d%d%d\n",&c.num,&c.name,&c.kind,&c.time,&c.ttime,&c.etime,&c.mark,&c.term);
+if(c.mark==xuefen)
+printf("%5d%12s%9s%9d%9d%11d%11d%11d\n",c.num,c.name,c.kind,c.time,c.ttime,c.etime,c.mark,c.term);
+}
+}
+else if(b==2){
+printf("\n ÇëÊäÈëÒª²éѯµÄ¿Î³ÌÐÔÖÊ:\n");
+scanf("%s",&kind);
+if((fp=fopen("course.txt","r"))==NULL)
+{
+printf("\nCannot open course!\n");
+}
+printf("¿Î³Ì±àºÅ ¿Î³ÌÃû³Æ ¿Î³ÌÐÔÖÊ ×Üѧʱ ÊÚ¿Îѧʱ ʵÑé»òÉÏ»úѧʱ ѧ·Ö ¿ª¿ÎѧÆÚ:\n");
+for(;!feof(fp);)
+{
+fscanf(fp,"%d%s%s%d%d%d%d%d\n",&c.num,&c.name,&c.kind,&c.time,&c.ttime,&c.etime,&c.mark,&c.term);
+if(strcmp(c.kind,kind)==0)
+printf("%5d%12s%9s%9d%9d%11d%11d%11d\n",c.num,c.name,c.kind,c.time,c.ttime,c.etime,c.mark,c.term);
+}
+}
+else if(b==3){
+printf("\n ÇëÊäÈëÒª²éѯµÄ¿Î³Ì¿ª¿ÎѧÆÚ£»\n");
+scanf("%d",&time);
+if((fp=fopen("course.txt","r"))==NULL)
+{
+printf("\nCannot open course!\n");
+}
+printf("¿Î³Ì±àºÅ ¿Î³ÌÃû³Æ ¿Î³ÌÐÔÖÊ ×Üѧʱ ÊÚ¿Îѧʱ ʵÑé»òÉÏ»úѧʱ ѧ·Ö ¿ª¿ÎѧÆÚ:\n");
+for(;!feof(fp);)
+{fscanf(fp,"%d%s%s%d%d%d%d%d\n",&c.num,&c.name,&c.kind,&c.time,&c.ttime,&c.etime,&c.mark,&c.term);
+if(c.term==time)
+printf("%5d%12s%9s%9d%9d%11d%11d%11d\n",c.num,c.name,c.kind,c.time,c.ttime,c.etime,c.mark,c.term);
+}
+}
+else{
+printf("ÊäÈë´íÎó£¡");
+exit(1);
+}
+fclose(fp);
+printf("\n1-·µ»Ø²Ëµ¥£»2-Í˳öϵͳ\n");
+scanf("%d",&a);system("cls");//ÇåÆÁ
+if(a==1)
+mai_n();
+else
+exit(0);
+}
+void xuanke_information()//ͳ¼ÆÑ¡¿ÎÇé¿ö
+{
+int mai_n();
+int total=0;
+int a;
+FILE *fp;
+struct student s;
+if((fp=fopen("student.txt","r"))==NULL)//ÎļþûÓÐÄÚÈݱ¨´í 
+{
+printf("\nCannot open student!\n");
+}
+printf(" ѧºÅ ¿Î³Ì±àºÅ ¿Î³ÌÃû³Æ\n");
+for(;!feof(fp);)
+{fscanf(fp,"%d%d%s\n",&s.snum,&s.cnum,&s.cname);
+total++;
+printf("%7d%9d%13s\n",s.snum,s.cnum,s.cname);
+}
+printf("\n Ñ¡¿ÎѧÉú×ÜÈËÊýΪ£º%d ÈË",total);
+fclose(fp);
+printf("\n1-·µ»Ø²Ëµ¥£»2-Í˳öϵͳ\n");
+scanf("%d",&a);system("cls");//ÇåÆÁ
+if(a==1)
+mai_n();
+else
+exit(0);
+}
+void xuan_ke()//ѧÉúÑ¡Ð޿γÌ
+{
+int mai_n();
+struct student s;
+struct course c;
+int a;
+FILE *fp;
+if((fp=fopen("course.txt","r"))==NULL)//ÎļþûÓÐÄÚÈݱ¨´í
+{
+printf("\nCannot open course!\n");
+}
+printf("¿Î³Ì±àºÅ ¿Î³ÌÃû³Æ ¿Î³ÌÐÔÖÊ ×Üѧʱ ÊÚ¿Îѧʱ ʵÑé»òÉÏ»úѧʱ ѧ·Ö¿ª¿ÎѧÆÚ:\n");
+for(;!feof(fp);)
+{
+fscanf(fp,"%d %s %s %d %d %d %d %d\n",&c.num,&c.name,&c.kind,&c.time,&c.ttime,&c.etime,&c.mark,&c.term);
+printf("%5d%12s%9s%9d%9d%11d%11d%11d\n",c.num,c.name,c.kind,c.time,c.ttime,c.etime,c.mark,c.term);
+}
+fclose(fp);
+printf("*@********#*******************************&****^**^*****&********************************#*****@**\n");
+printf("\n ÇëÊäÈëÄúµÄѧºÅ     ¼°    ÄúҪѡÔñµÄ¿Î³Ì±àºÅ:\n");
+scanf("%d%d",&s.snum,&s.cnum);
+if((fp=fopen("course.txt","r"))==NULL)
+{
+printf("\nCannot open course!\n");
+}
+for(;!feof(fp);)
+{
+fscanf(fp,"%d %s %s %d %d %d %d %d\n",&c.num,&c.name,&c.kind,&c.time,&c.ttime,&c.etime,&c.mark,&c.term);
+if(s.cnum==c.num)
+break;
+}
+fclose(fp);
+if((fp=fopen("student.txt","a+"))==NULL)
+{
+printf("\nCannot open student!\n");
+}
+fprintf(fp,"%d %d %s\n",s.snum,s.cnum,c.name);
+fclose(fp);
+printf("\n1-·µ»Ø²Ëµ¥£»2-Í˳öϵͳ\n");
+scanf("%d",&a);system("cls");//ÇåÆÁ
+if(a==1)
+mai_n();
+else
+exit(0);
+}
+void mai_n()//Ö÷²Ëµ¥ 
+{
+int n,w=0;
+printf("               ********************************************************************************\n");
+printf("               **                              MENU                                          **\n");
+printf("               ********************************************************************************\n");
+printf("               **          *        @$    1- Êä Èë ¿Î ³Ì ЊϢ^_^            *               **\n");
+printf("               **          *        @$    2- ä¯ ÀÀ ¿Î ³Ì ЊϢ^_^            *               **\n");
+printf("               **          *        @$    3- ²é ѯ ¿Î ³Ì ЊϢ^_^            *               **\n");
+printf("               **          *        @$    4- ͳ ¼Æ Ñ¡ ¿Î Çé ¿ö^_^            *               **\n");
+printf("               **          *        @$    5- ½ø Èë Ñ¡ ¿Î ²Ù ×÷^_^            *               **\n");
+printf("               **          *        @$    0- ÍË ³ö Ñ¡ ¿Î ϵ ͳ^_^            *               **\n");
+printf("               ********************************************************************************\n");
+printf(" ÇëÑ¡Ôñ£¨1-5£©:");
+scanf("%d",&n);
+do
+{
+if(n>5||n<0)
+{
+printf("\n ÊäÈë´íÎó£¡ÇëÖØÐÂÊäÈ룡\n");
+scanf("%d",&n);
+}
+else w=1;
+}while(w==0);
+switch(n)
+{
+case 1:insert();break;
+case 2:browser();break;
+case 3:search();break;
+case 4:xuanke_information();break;
+case 5:xuan_ke();break; 
+case 0:
+printf("\n^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^\n\n                              ¸ÐлÄúµÄʹÓÃ~~~~~ͨÐŹ¤³Ì1803--ÖÆ×÷ÈË£»Ê¯ð©»ª&&ÍõÔ½¡£"),system("pause"),exit(0);
+}
+}
+int main(void)//µÇ¼½çÃæ 
+{
+	int  a,b,c=123,d=123;
+	printf("ÇëÊäÈë±¾³ÌÐò·ÀµÁ°²È«Õ˺ÅÃÜÂëµÇ¼ϵͳ(·ÀµÁ°²È«Õ˺š¢ÃÜÂëΪ123)£»\n"); //ËäȻûɶÓà 
+	printf("Õ˺ţ»");
+	scanf("%d",&a);
+	printf("\n");
+	printf("ÃÜÂ룻");
+	scanf("%d",&b);
+	printf("\n");
+	while(a!=c)
+	{
+		printf("Õ˺ŴíÎó£¡ÇëÖØÐÂÊäÈ룡\nÕ˺ţ»");
+		scanf("%d",&a);
+	}
+	while(b!=d)
+	{
+		printf("ÃÜÂë´íÎó£¡ÇëÖØÐÂÊäÈ룡\nÃÜÂ룻"); 
+		scanf("%d",&b) ;
+	 } 
+printf("µÇ¼³É¹¦^_^\n");
+system("cls");//ÇåÆÁ
+mai_n();//Ö÷²Ëµ¥ 
+return 0;
+}