C语言+数据结构学期课程设计《员工管理系统》

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关于一个员工管理系统的开发，详细描述了如何构建一个具备基本功能的员工信息管理软件。系统的核心目标是有效地组织和维护员工的个人及工作相关数据，确保数据的准确性和易于访问性。系统的主要特点包括：员工信息管理：每个员工的记录包含编号、姓名、性别、出生日期、学历、职务、电话号码和住址。数据持久化：系统能够将员工数据保存到文件中，以便在程序关闭后数据不会丢失，并且在下次启动时能从文件中恢复这些数据。数据检索：支持按ID或姓名查找员工的具体信息。数据更新：允许管理员根据员工的编号修改其个人信息。数据录入：具备添加新员工信息的功能。数据移除：可以按员工编号删除不再在职的员工记录。数据排序：能够按照员工的ID、姓名或出生日期对所有员工信息进行排序。数据展示：可以列出所有员工的信息，或者展示排序后的员工列表。在技术实现上，文档采用了C语言编程，并利用了动态顺序表作为存储结构，这使得数据的增删改查更加高效。此外，还设计了一系列函数来实现上述各项功能

#define _CRT_SECURE_NO_WARNINGS 1 #include "SeqList.h" #include "employee.h" // 系统主菜单 void menu() { printf("*****************************\n"); printf("******员工信息管理系统*******\n"); printf("*1. 输入员工信息\n"); printf("*2. 查找员工\n"); printf("*3. 修改员工\n"); printf("*4. 插入员工\n"); printf("*5. 删除员工\n"); printf("*6. 排序输出员工信息\n"); printf("*7. 查看所有员工信息\n"); printf("*8. 退出系统\n"); printf("*****************************\n"); } // 导入数据 // 加载上一次的数据 void LoadEmployee(SL* employees) { FILE* pf = fopen("employees.txt", "rb"); if (pf == NULL) { perror("fopen error!\n"); return; } employee tmp; while (fread(&tmp, sizeof(employee), 1, pf)) { SLPushBack(employees, tmp); } fclose(pf); printf("成功导入历史数据\n"); } int GetMonthDays(int year, int month) { int monthDays[] = { 0,31,28,31,30,31,30,31,31,30,31,30,31 }; if (month == 2 && (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0))) { return monthDays[month] + 1; } return monthDays[month]; } // 获取输入 void employeeInfoGet(SL* employees) { int num = 0; printf("请输入员工个数："); scanf("%d", &num); for (int i = 0; i < num; i++) { employee tmp; printf("请输入第%d个员工\n", i + 1); printf("请输入员工id："); scanf("%d", &(tmp.id)); printf("请输入姓名："); scanf("%s", tmp.name); printf("请输入员工性别："); scanf("%s", tmp.gender); printf("请按照年月日的顺序以空格间隔输入员工生日："); setBirth: scanf("%d%*c%d%*c%d", &(tmp.birthday.year), &(tmp.birthday.month), &(tmp.birthday.day)); if (tmp.birthday.month < 1 || tmp.birthday.month > 12 || (tmp.birthday.day < 1 || tmp.birthday.day > GetMonthDays(tmp.birthday.year, tmp.birthday.month))) { printf("请重新输入生日\n"); goto setBirth; } printf("请输入员工学历："); scanf("%s", tmp.qualification); printf("请输入员工职业："); scanf("%s", tmp.job); printf("请输入员工电话："); scanf("%s", tmp.teleNum); printf("请输入员工的住址："); scanf("%s", tmp.location); SLPushBack(employees, tmp); } } // 查找方式菜单 void menuForFind() { printf("**************\n"); printf("*1. 员工id\n"); printf("*2. 员工姓名\n"); printf("*3. 退出查找\n"); printf("**************\n"); } // 按照id查找 int findBy_id(SL* employees, int target) { for (int i = 0; i < employees->size; i++) { if (employees->SeqList[i].id == target) { return i;// 返回对应位置下标 } } return -1; } // 按照名字查找 int findBy_name(SL* employees, char* target) { for (int i = 0; i < employees->size; i++) { if (strcmp(employees->SeqList[i].name, target) == 0) { return i;// 返回对应位置下标 } } return -1; } // 查找员工——返回下标 int findEmployee(SL* employees) { int choice = 0; int pos = 0; menuForFind(); printf("请选择查找方式："); while (scanf("%d", &choice)) { switch (choice) { case 1: { int target = 0; printf("请输入需要查找的员工id："); scanf("%d", &target); pos = findBy_id(employees, target); return pos; } break; case 2: { char name[50] = { 0 }; printf("请输入需要查找的员工姓名："); scanf("%s", name); pos = findBy_name(employees, name); return pos; } break; case 3: return -1; default: menuForFind(); printf("请重新按照菜单输入："); break; } menuForFind(); printf("请选择查找方式："); } return -1; } // 查找并打印员工信息 void findEmployee_print(SL* employees) { // 调用findEmployee函数 int pos = findEmployee(employees); if (pos != -1) { printf("\t员工id：%d", employees->SeqList[pos].id); printf("\t姓名：%s", employees->SeqList[pos].name); printf("\t性别：%s", employees->SeqList[pos].gender); printf("\t生日：%d-%02d-%02d\n", employees->SeqList[pos].birthday.year, employees->SeqList[pos].birthday.month, employees->SeqList[pos].birthday.day); printf("\t学历：%s", employees->SeqList[pos].qualification); printf("\t职业：%s", employees->SeqList[pos].job); printf("\t电话：%s", employees->SeqList[pos].teleNum); printf("\t地址：%s\n", employees->SeqList[pos].location); } else { printf("查无此人\n"); } } // 修改菜单 void menuForModify() { printf("***修改内容*****\n"); printf("*1. 员工id\n"); printf("*2. 姓名\n"); printf("*3. 性别\n"); printf("*4. 生日\n"); printf("*5. 学历\n"); printf("*6. 职业\n"); printf("*7. 电话\n"); printf("*8. 地址\n"); printf("*9. 退出修改\n"); printf("**************\n"); } // 生日菜单 //void menuForBirthday() //{ // printf("**************\n"); // printf("*1. 年\n"); // printf("*2. 月\n"); // printf("*3. 日\n"); // printf("*4. 退出修改\n"); // printf("**************\n"); //} // 修改员工 void modifyEmployee(SL* employees) { // 调用查找函数找出需要修改的员工 int pos = findEmployee(employees); if (pos == -1) { printf("查无此人\n"); pos = findEmployee(employees); } int choice = 0; menuForModify(); printf("请选择需要修改的内容："); while (scanf(" %d", &choice)) { switch (choice) { case 1: printf("请输入需要修改的id："); scanf("%d", &(employees->SeqList[pos].id)); printf("修改完成\n"); break; case 2: printf("请输入需要修改的姓名："); scanf("%s", employees->SeqList[pos].name); printf("修改完成\n"); break; case 3: printf("请输入需要修改的性别："); scanf("%s", employees->SeqList[pos].gender); printf("修改完成\n"); break; case 4: { /*int ret = 0; menuForBirthday(); printf("请选择生日中需要修改的字段："); while (scanf("%d", &ret)) { switch (ret) { case 1: printf("请输入需要修改的年："); setYear: scanf("%d", &(employees->SeqList[pos].birthday.year)); if (employees->SeqList[pos].birthday.year < 0) { printf("年份不合法，请重新输入需要修改的年份：\n"); goto setYear; } printf("修改完成\n"); break; case 2: printf("请输入需要修改的月："); setMonth: scanf("%d", &(employees->SeqList[pos].birthday.month)); if (employees->SeqList[pos].birthday.month < 1 || employees->SeqList[pos].birthday.month > 12) { printf("月份不合法，请重新输入月份：\n"); goto setMonth; } printf("修改完成\n"); break; case 3: printf("请输入需要修改的日："); setDay: scanf("%d", &(employees->SeqList[pos].birthday.day)); if (employees->SeqList[pos].birthday.month < 1 || employees->SeqList[pos].birthday.month > 12 || (employees->SeqList[pos].birthday.day < 1 || employees->SeqList[pos].birthday.day > GetMonthDays(employees->SeqList[pos].birthday.year, employees->SeqList[pos].birthday.month))) { printf("日不合法，请重新输入日：\n"); goto setDay; } printf("修改完成\n"); break; case 4: goto choose; default: printf("请重新按照菜单选择\n"); break; } menuForBirthday(); printf("请选择生日中需要修改的字段："); }*/ modifyBirth: printf("请输入修改后的年月日，以空格间隔："); scanf("%d%*c%d%*c%d", &(employees->SeqList[pos].birthday.year), &(employees->SeqList[pos].birthday.month), &(employees->SeqList[pos].birthday.day)); if (e

资源文件列表:

employee.zip 大约有5个文件

employee.h 1.23KB
SeqList.c 2.47KB
SeqList.h 889B
test.c 957B
employee.c 14.46KB