C语言实现的管理系统源码.zip

#include <stdio.h> #include <stdlib.h> #include <conio.h> #include <string.h> #include <windows.h> #include<fcntl.h> #include <setjmp.h> #define ADUSER_NAME "admin" #define ADPASSWORD "Admin" #define STPASSWORD "000000" typedef struct Student //类型首字母大写以和变量区分 { char cName[50]; char iNumber[50]; int Score; char lesson[50]; struct Student *next; }STU;//因为类型相同所以递归定义 STU *phead = NULL; STU *pEnd = NULL; int icount;//全局定义链表长度 int judgeadmin = 1; char Cl[20] = {0}; char STusername[50] = {0}; void SetPos(int x,int y); void Login(); int Menu_select() ; void Head(); void STHead(); STU* Creat(); void Print(STU *phead); void ADDstu(char*iNumber,char*cName,int Score) ; void sort(STU* pHead); void Delete(STU*pHead,int index); STU* delHead(STU *pHead); STU* FreeAll_LINK(STU*pHead); void Search_stu(STU* pHead); void Revise_stu(STU *pHead); void Caozuowei(); void backlogin_caozuowei(); void Shensucaozuowei(); void Chachong(STU *pHead); void Savestu(); void Readstu(); void Backlogin(); void print_lessons(); int Stmenu_select(); char *choose_lesson(); void read_lesson(); void save_lesson(); int main() { system ("color f0"); char cName[50]; char iNumber[50]; int Score; char lesson[50]={0}; system ("color f0"); printf("欢迎使用本系统！\n"); int i; printf("\n\n\n\n\n\n\n\n\t\t\t\t\t"); char heihei[] = {"即将进入学生管理系统..."}; for(i = 0; i < strlen(heihei); i++) { printf("%c",heihei[i]); Sleep(100); } system("CLS"); Login(); system("cls"); int iN; Readstu(); if(judgeadmin==0) { system("cls"); STHead(); printf("\n\t\t\t\t\t*************学生端信息查询************\n"); int p = 0; STU* pTemp = phead; while(pTemp != NULL) { if(strcmp(pTemp->iNumber,STusername) == 0) { p++; while(!judgeadmin) { iN=Stmenu_select(); switch(iN) { case 0: system("cls"); printf("\n\n\n\t "); for(int i = 0; i < 50; i++) { printf("* "); Sleep(50); } printf("\n\t\t\t "); printf("要返回登录界面按任意键\t\t要退出程序请按Esc键\n"); char cho; fflush(stdin); cho = getch(); if(cho == 0x1b) { FreeAll_LINK(phead); exit(0); } else { fflush(stdin); Savestu(); system("cls"); Backlogin(); } break; case 1: system("cls"); print_lessons(); break; case 2: system("cls"); printf("\t\t\t\t学生信息如下：\n\t\t\t\t姓名： %s\n\t\t\t\t学号： %s\n\t\t\t\t成绩： %d\n\t\t\t\t课程： %s",pTemp->cName,pTemp->iNumber,pTemp->Score,pTemp->lesson); Caozuowei(); break; case 3: system("cls"); save_lesson(choose_lesson()); strcpy(pTemp->lesson,choose_lesson()); Caozuowei(); break; } } } break; } pTemp = pTemp-> next; if(p == 0) { printf("\n\n\n\t\t\t\t\t\t管理员还没有添加你的信息哦。"); } free(phead); backlogin_caozuowei(); } else { system("cls"); Head(); while(judgeadmin) { iN = Menu_select(); switch(iN) { case 0: system("cls"); printf("\n\n\n\t "); for(int i = 0; i < 50; i++) { printf("* "); Sleep(50); } printf("\n\t\t\t "); printf("要返回登录界面按任意键\t\t要退出程序请按Esc键\n"); char cho; fflush(stdin); cho = getch(); if(cho == 0x1b) { FreeAll_LINK(phead); exit(0); } else { fflush(stdin); Savestu(); system("cls"); Backlogin(); } break; case 1: // 创建 phead = Creat(); Savestu(); break; case 2: // 打印 Print(phead); break; case 3: for(int in = 1; in <= 3 ; in++) { Sleep(200); printf("."); } system("CLS"); Head(); printf("\n"); //追加 printf("\t\t\t\t学号：\n\t\t\t\t"); scanf("%s",iNumber); for(int i=0;iNumber[i];i++) { if(48>iNumber[i]||iNumber[i]>57) { printf("\n\t●请重新输入学号:"); fflush(stdin); scanf("%s",iNumber); i=-1; } } printf("\t\t\t\t姓名：\n\t\t\t\t"); scanf("%s",cName); printf("\t\t\t\t成绩：\n\t\t\t\t"); scanf("%d",&Score); while(Score>100||Score<0) { printf("\n\t●请重新输入正确成绩:"); fflush(stdin); scanf("%d",&Score); } ADDstu(iNumber,cName,Score) ; printf("\t\t\t\t"); printf("\t\t\t\t\n"); for(int in = 1; in <= 3 ; in++) { Sleep(200); printf("."); } printf("\n\t\t\t\t添加成功！"); getch(); Caozuowei(); Savestu(); break; case 4: for(int in = 1; in <= 3 ; in++) { Sleep(200); printf("."); } system("CLS"); Head(); puts(""); //排序 printf("\t\t\t\t\t*************数据排序************\n") ; sort(phead); getch(); Caozuowei(); fflush(stdin); Savestu(); break; case 5: Revise_stu(phead); Savestu(); break; case 6: for(int in = 1; in <= 3 ; in++) { Sleep(200); printf("."); } system("CLS"); Head(); puts(""); //删除 printf("\t\t\t\t\t*************删除学生信息************\n\t\t\t\t请选择删除方式。\n\t\t\t\t1)删除输入的序号对应的学生。\t2)删除全部学生\n\t\t\t\t"); char ccho; ccho = getche(); while(ccho != '1'&& ccho !='2') { ccho = getch(); } if(ccho == '1') { int index;//要删除的学生序号 printf("\n\t\t\t\t请输入要删除的学生序号：\n\t\t\t\t"); scanf("%d",&index); getchar(); if(index != 1) Delete(phead,index); else { phead = delHead(phead); } Savestu(); } if(ccho == '2') { phead = FreeAll_LINK(phead); for(int in = 1; in <= 3 ; in++) { Sleep(200); printf("."); } phead = NULL; printf("\n\t\t\t\t已清空！"); Savestu(); } getch(); Caozuowei(); break; case 7: Search_stu(phead); break; } system("CLS"); } } } void Head() { printf("\n"); printf("\t\t\t\t\t╭  % ╮ ╭ ```╮ \n"); printf("\t\t\t\t\t(@^o^@) 学生信息管理系统 管理端(⌒:⌒)\n"); printf("\t\t\t\t\t(~):(~) (~)v(~) \n"); printf("\n\n\n"); } void STHead() { printf("\n"); printf("\t\t\t\t\t╭  % ╮