#include<malloc.h>
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
//枚舉型崗位：銷(xiāo)售員、技術(shù)員、銷(xiāo)售經(jīng)理、經(jīng)理
enum workpost { SALESMAN = 0, TECHNICIAN, SALESMANAGER, MANAGER };
//員工類(lèi)型：鏈表結(jié)點(diǎn)
struct Employee {
?? ?int ?id;?? ??? ??? ??? ?//員工號(hào)：主鍵，唯一
?? ?char name[10];?? ??? ??? ?//姓名
?? ?char sex[3];?? ??? ??? ?//性別：男或女
?? ?int ?age;?? ??? ??? ??? ?//年齡
?? ?char department[20];?? ?//部門(mén)
?? ?enum workpost post;?? ??? ?//枚舉型崗位
?? ?int ?workHour;?? ??? ??? ?//當(dāng)月工作小時(shí)數(shù)
?? ?double sales;?? ??? ??? ?//當(dāng)月月銷(xiāo)售額
?? ?double salary;?? ??? ??? ?//月工資
?? ?struct Employee * next;//鏈表的指針域
};
#define LENGTH 50
//全局變量
Employee Employees[LENGTH];
typedef int DataType;
Employee *head;
int select = 1;//功能選擇變量
int subselect = 1;//子功能選擇變量
FILE *fp;
int i = 0;//循環(huán)變量
//函數(shù)聲明
void ListInitiate(Employee **head);
void Load();
void Check();
void AddData();
void UpdataData();
void QueryData();
void DeleteData();
void Sorting();
void Statistics();
void Save();
//菜單函數(shù)
? //要求：至少有兩層菜單。
void Menu()
{
?? ?while (select)
?? ?{
?? ??? ?printf("————————員工工資管理系統(tǒng)————————\n");
?? ??? ?printf("————1. 增添數(shù)據(jù) ? ? ? ? ? 2. 修改數(shù)據(jù)————\n");
?? ??? ?printf("————3. 查找數(shù)據(jù) ? ? ? ? ? 4. 刪除數(shù)據(jù)————\n");
?? ??? ?printf("————5. 排序函數(shù) ? ? ? ? ? 6. 統(tǒng)計(jì)數(shù)據(jù)————\n");
?? ??? ?printf("————0. 退出程序 ? ? ? ? ? 7. 查看鏈表————\n");
?? ??? ?printf("請(qǐng)輸入你的選擇：\n");
?? ??? ?scanf("%d", &select);
?? ??? ?switch (select)
?? ??? ?{
?? ??? ?case 1:
?? ??? ??? ?AddData();
?? ??? ??? ?break;
?? ??? ?case 2:
?? ??? ??? ?UpdataData();
?? ??? ??? ?break;
?? ??? ?case 3:
?? ??? ??? ?QueryData();
?? ??? ??? ?break;
?? ??? ?case 4:
?? ??? ??? ?DeleteData();
?? ??? ??? ?break;
?? ??? ?case 5:
?? ??? ??? ?Sorting();
?? ??? ??? ?break;
?? ??? ?case 6:
?? ??? ??? ?Statistics();
?? ??? ??? ?break;
?? ??? ?case 7:
?? ??? ??? ?Check();
?? ??? ??? ?break;
?? ??? ?case 0: break;
?? ??? ?default: printf("輸入錯(cuò)誤！請(qǐng)重新選擇。\n");
?? ??? ?}
?? ?}
}
//功能函數(shù)
? //初始化鏈表函數(shù)
void ListInitiate(Employee **head)//head是一個(gè)指針，*head也是一個(gè)指針
{
?? ?*head = (Employee *)malloc(sizeof(Employee));//申請(qǐng)頭結(jié)點(diǎn)
?? ?(*head)->next = NULL;
}
//必須用文件來(lái)存儲(chǔ)員工信息：
?? ?//開(kāi)始運(yùn)行程序時(shí)從文件中讀取員工信息到鏈表，退出程序時(shí)將員工信息保存到文件中。
void Load() {
?? ?if ((fp = fopen("Employee.txt", "ab+")) == NULL)
?? ?{
?? ??? ?printf("打開(kāi)文件出錯(cuò)！\n");
?? ??? ?exit(1);
?? ?}
?? ?//未知文件長(zhǎng)度，使用feof(FILE *Stream)判斷文件結(jié)尾
?? ?while (!feof(fp))
?? ?{
?? ??? ?//feof(fp)通過(guò)fread/fscanf是否讀寫(xiě)出錯(cuò)判斷，應(yīng)該在讀寫(xiě)操作之后進(jìn)行判斷，否則多進(jìn)行一輪循環(huán)
?? ??? ?if (fread(&Employees[i], sizeof(struct Employee), 1, fp) == 0)
?? ??? ?{
?? ??? ??? ?continue;
?? ??? ?}
?? ??? ?Employee *p, *q;//分別用于指向第i個(gè)結(jié)點(diǎn)和待插入的新結(jié)點(diǎn)
?? ??? ?p = head;
?? ??? ?while (p->next != NULL)//把指針P定位到鏈表尾位置
?? ??? ?{
?? ??? ??? ?p = p->next;
?? ??? ?}
?? ??? ?q = (Employee *)malloc(sizeof(Employee));//用指針Q申請(qǐng)新結(jié)點(diǎn)
?? ??? ?//存入數(shù)據(jù)到鏈表結(jié)點(diǎn)
?? ??? ?q->id = i;
?? ??? ?q->id++;
?? ??? ?strcpy(q->name, Employees[i].name);
?? ??? ?strcpy(q->sex, Employees[i].sex);
?? ??? ?q->age = Employees[i].age;
?? ??? ?strcpy(q->department, Employees[i].department);
?? ??? ?q->post = Employees[i].post;
?? ??? ?q->workHour = Employees[i].workHour;
?? ??? ?q->sales = Employees[i].sales;//當(dāng)月月銷(xiāo)售額
?? ??? ?q->salary = Employees[i].salary;//月工資
?? ??? ?q->next = p->next;//Q指針的next域指向P指針的next域，即第i個(gè)結(jié)點(diǎn)
?? ??? ?p->next = q;
?? ??? ?i++;
?? ?}
?? ?fclose(fp);
}
//檢查鏈表數(shù)據(jù)輸入是否準(zhǔn)確
void Check()
{
?? ?Employee *p;
?? ?p = head;
?? ?if (p->next == NULL)
?? ?{
?? ??? ?printf("鏈表為空！\n");
?? ?}
?? ?else
?? ?{
?? ??? ?printf("鏈表數(shù)據(jù)內(nèi)容為：\n");
?? ??? ?while (p->next != NULL)
?? ??? ?{
?? ??? ??? ?p = p->next;
?? ??? ??? ?printf("%d %s %s %d %s ", p->id, p->name, p->sex, p->age, p->department);
?? ??? ??? ?switch (p->post)
?? ??? ??? ?{
?? ??? ??? ?case 0:
?? ??? ??? ??? ?printf("SALESMAN ? ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 1:
?? ??? ??? ??? ?printf("TECHNICIAN ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 2:
?? ??? ??? ??? ?printf("SALESMANAGER");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 3:
?? ??? ??? ??? ?printf("MANAGER ? ? ");
?? ??? ??? ??? ?break;
?? ??? ??? ?default:
?? ??? ??? ??? ?printf("數(shù)據(jù)有誤！\n");
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?printf(" %d ?%.2lf ?%.2lf\n", p->workHour, p->sales, p->salary);
?? ??? ?}
?? ??? ?printf("輸出完畢！\n");
?? ?}
}
//增添數(shù)據(jù)
? //添加一個(gè)員工，只輸入該員工的基本信息（姓名、年齡、性別、部門(mén)、崗位）。
void AddData()
{
?? ?Employee *p, *q;//分別用于指向第i個(gè)結(jié)點(diǎn)和待插入的新結(jié)點(diǎn)
?? ?p = head;
?? ?while (p->next != NULL)//把指針P定位到鏈表尾位置
?? ?{
?? ??? ?p = p->next;
?? ?}
?? ?q = (Employee *)malloc(sizeof(Employee));//用指針Q申請(qǐng)新結(jié)點(diǎn)
?? ?i++;
?? ?q->id = i;
?? ?printf("請(qǐng)輸入員工姓名：\n");
?? ?scanf("%s", q->name);
?? ?printf("請(qǐng)輸入員工年齡：\n");
?? ?scanf("%d", &q->age);
?? ?printf("請(qǐng)輸入員工性別：\n");
?? ?scanf("%s", q->sex);
?? ?printf("請(qǐng)輸入員工部門(mén)：\n");
?? ?scanf("%s", q->department);
?? ?printf("請(qǐng)輸入員工崗位：\n");
?? ?scanf("%d", &q->post);
?? ?q->workHour = 0;
?? ?if (q->post == 3)
?? ?{
?? ??? ?q->salary = 8000.0;
?? ?}
?? ?else
?? ?{
?? ??? ?q->salary = 0.0;
?? ?}
?? ?q->sales = 0.0;
?? ?q->next = p->next;//Q指針的next域指向P指針的next域，即第i個(gè)結(jié)點(diǎn)
?? ?p->next = q;
?? ?printf("添加成功！\n");
}
//修改數(shù)據(jù)
/*
1)根據(jù)員工號(hào)來(lái)修改任意員工的基本信息（姓名、年齡、性別、部門(mén)、崗位）。
2)批量計(jì)算所有技術(shù)員的當(dāng)月工資額（需填寫(xiě)技術(shù)員當(dāng)月工作時(shí)間）。
3)批量計(jì)算所有銷(xiāo)售員的當(dāng)月工資額（需填寫(xiě)銷(xiāo)售員當(dāng)月銷(xiāo)售額）；然后批量計(jì)算所有銷(xiāo)售經(jīng)理的當(dāng)月工資額。
*/
void UpdataData()
{
?? ?subselect = 1;
?? ?Employee *p, *p1;
?? ?p = head;
?? ?while (subselect)
?? ?{
?? ??? ?printf("—————— ?修改數(shù)據(jù)的二級(jí)菜單 ?——————\n");
?? ??? ?printf("——1. 根據(jù)員工號(hào)來(lái)修改任意員工的基本信息\n");
?? ??? ?printf("——2. 批量計(jì)算所有技術(shù)員的當(dāng)月工資額\n");
?? ??? ?printf("——3. 批量計(jì)算所有銷(xiāo)售員的當(dāng)月工資額，然后批量計(jì)算所有銷(xiāo)售經(jīng)理的當(dāng)月工資額\n");
?? ??? ?printf("——0. 退出此子菜單\n");
?? ??? ?printf("請(qǐng)輸入你的選擇：\n");
?? ??? ?scanf("%d", &subselect);
?? ??? ?switch (subselect)
?? ??? ?{
?? ??? ?case 1:
?? ??? ??? ?p = head;
?? ??? ??? ?int ID;
?? ??? ??? ?printf("請(qǐng)輸入待修改的員工信息的員工號(hào)：\n");
?? ??? ??? ?scanf("%d", &ID);
?? ??? ??? ?while (p->next != NULL)
?? ??? ??? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?if (p->id == ID)
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?printf("請(qǐng)輸入新的員工姓名：\n");
?? ??? ??? ??? ??? ?scanf("%s", p->name);
?? ??? ??? ??? ??? ?printf("請(qǐng)輸入新的員工年齡：\n");
?? ??? ??? ??? ??? ?scanf("%d", &p->age);
?? ??? ??? ??? ??? ?printf("請(qǐng)輸入新的員工性別：\n");
?? ??? ??? ??? ??? ?scanf("%s", p->sex);
?? ??? ??? ??? ??? ?printf("請(qǐng)輸入新的員工部門(mén)：\n");
?? ??? ??? ??? ??? ?scanf("%s", p->department);
?? ??? ??? ??? ??? ?printf("請(qǐng)輸入新的員工崗位：\n");
?? ??? ??? ??? ??? ?scanf("%d", &p->post);
?? ??? ??? ??? ??? ?printf("信息錄入成功！\n");
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?}
?? ??? ??? ?}
?? ??? ??? ?break;
?? ??? ?case 2:
?? ??? ??? ?//批量計(jì)算所有技術(shù)員的當(dāng)月工資額，技術(shù)員工資：工作時(shí)間＊小時(shí)工資（100元每小時(shí)）
?? ??? ??? ?p = head;
?? ??? ??? ?while (p->next != NULL)
?? ??? ??? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?if (p->post == 1)
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?printf("請(qǐng)?zhí)顚?xiě)員工號(hào)為%d的技術(shù)員當(dāng)月工作時(shí)間：\n", p->id);
?? ??? ??? ??? ??? ?scanf("%d", &p->workHour);
?? ??? ??? ??? ??? ?p->salary = p->workHour * 100;
?? ??? ??? ??? ?}
?? ??? ??? ?}
?? ??? ??? ?break;
?? ??? ?case 3:
?? ??? ??? ?//銷(xiāo)售員工資：銷(xiāo)售額＊4%提成；
?? ??? ??? ?p = head;
?? ??? ??? ?while (p->next != NULL)
?? ??? ??? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?if (p->post == 0)
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?printf("請(qǐng)?zhí)顚?xiě)員工號(hào)為%d的銷(xiāo)售員當(dāng)月銷(xiāo)售額：\n", p->id);
?? ??? ??? ??? ??? ?scanf("%lf", &p->sales);
?? ??? ??? ??? ??? ?p->salary = p->sales*0.04;
?? ??? ??? ??? ?}
?? ??? ??? ?}?
?? ??? ??? ?//銷(xiāo)售經(jīng)理：底薪（5000）＋所轄部門(mén)銷(xiāo)售額總額＊0.5%。
?? ??? ??? ?p = head;
?? ??? ??? ?while (p->next != NULL)
?? ??? ??? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?p1 = head;
?? ??? ??? ??? ?double sum_of_sales = 0.0;
?? ??? ??? ??? ?if (p->post == 2)
?? ??? ??? ??? ?{
?? ??? ??? ??? ?while(p1->next != NULL)
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?p1 = p1->next;
?? ??? ??? ??? ? ? ?if (strcmp(p->department, p1->department)==0)
?? ??? ??? ??? ? ? ?{
?? ??? ??? ??? ??? ? ? sum_of_sales += p1->sales ;
?? ??? ??? ??? ? ? ?}
?? ??? ??? ??? ?}
?? ??? ??? ??? ?p->salary = sum_of_sales * 0.005 + 5000;
?? ??? ??? ??? ?}
?? ??? ??? ?}
?? ??? ??? ?break;
?? ??? ?case 0:
?? ??? ??? ?break;
?? ??? ?default:
?? ??? ??? ?printf("輸入錯(cuò)誤！請(qǐng)重新選擇。\n");
?? ??? ?}
?? ?}
}
//查詢(xún)數(shù)據(jù)
void QueryData()
{
?? ?subselect = 1;
?? ?Employee *p;
?? ?p = head;
?? ?while (subselect)
?? ?{
?? ??? ?printf("—————— ?查詢(xún)數(shù)據(jù)的二級(jí)菜單 ? ——————\n");
?? ??? ?printf("——1. 根據(jù)工號(hào)或者姓名查詢(xún)員工信息\n");
?? ??? ?printf("——2. 按部門(mén)顯示本部門(mén)全部員工信息\n");
?? ??? ?printf("——3. 分別顯示4種崗位的員工信息\n");
?? ??? ?printf("——4. 分頁(yè)顯示全部員工的信息\n");
?? ??? ?printf("——0. 退出此子菜單\n");
?? ??? ?printf("請(qǐng)輸入你的選擇：\n");
?? ??? ?scanf("%d", &subselect);
?? ??? ?switch (subselect)
?? ??? ?{
?? ??? ?case 1:
?? ??? ??? ?p = head;
?? ??? ??? ?int ID;
?? ??? ??? ?printf("請(qǐng)輸入工號(hào)：\n");
?? ??? ??? ?scanf("%d", &ID);
?? ??? ??? ?while (p->next != NULL)
?? ??? ??? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?if (p->id == ID)
?? ??? ??? ?{
?? ??? ??? ?printf("%d %s %s %d %s ", p->id, p->name, p->sex, p->age, p->department);
?? ??? ??? ?switch (p->post)
?? ??? ??? ?{
?? ??? ??? ?case 0:
?? ??? ??? ??? ?printf("SALESMAN ? ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 1:
?? ??? ??? ??? ?printf("TECHNICIAN ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 2:
?? ??? ??? ??? ?printf("SALESMANAGER");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 3:
?? ??? ??? ??? ?printf("MANAGER ? ? ");
?? ??? ??? ??? ?break;
?? ??? ??? ?default:
?? ??? ??? ??? ?printf("數(shù)據(jù)有誤！\n");
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?printf(" %d ?%.2lf ?%.2lf\n", p->workHour, p->sales, p->salary);
?? ??? ? ? ?printf("輸出完畢！\n");
?? ? ? ? ? ?}
?? ? ? ? ? ?}
?? ??? ?break;
?? ??? ?case 2:
?? ??? ??? ?char Department[20];
?? ??? ??? ?printf("請(qǐng)輸入部門(mén)名稱(chēng)：\n");
?? ??? ??? ??? ??? ?scanf("%s", &Department);
?? ??? ??? ?p = head;
?? ??? ??? ?while(p->next != NULL)
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ? ? ?if (strcmp(p->department, Department)==0)
?? ??? ??? ??? ? ? ?{
?? ??? ??? ??? ??? ? ? printf("%d %s %s %d %s ", p->id, p->name, p->sex, p->age, p->department);
?? ??? ??? ?switch (p->post)
?? ??? ??? ?{
?? ??? ??? ?case 0:
?? ??? ??? ??? ?printf("SALESMAN ? ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 1:
?? ??? ??? ??? ?printf("TECHNICIAN ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 2:
?? ??? ??? ??? ?printf("SALESMANAGER");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 3:
?? ??? ??? ??? ?printf("MANAGER ? ? ");
?? ??? ??? ??? ?break;
?? ??? ??? ?default:
?? ??? ??? ??? ?printf("數(shù)據(jù)有誤！\n");
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?printf(" %d ?%.2lf ?%.2lf\n", p->workHour, p->sales, p->salary);
?? ??? ??? ??? ? ? ?}
?? ??? ??? ??? ?}
?? ??? ??? ??? ?printf("輸出完畢！\n");
?? ??? ??? ?
?? ??? ?break;
?? ??? ?case 3:
?? ??? ??? ?printf("SALESMAN:\n");
?? ??? ??? ?p = head;
?? ??? ??? ?while (p->next != NULL)
?? ??? ??? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?if (p->post==0)
?? ??? ??? ??? ? ? ?{
?? ??? ??? ??? ??? ? ? printf("%d %s %s %d %s ", p->id, p->name, p->sex, p->age, p->department);
?? ??? ??? ?switch (p->post)
?? ??? ??? ?{
?? ??? ??? ?case 0:
?? ??? ??? ??? ?printf("SALESMAN ? ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 1:
?? ??? ??? ??? ?printf("TECHNICIAN ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 2:
?? ??? ??? ??? ?printf("SALESMANAGER");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 3:
?? ??? ??? ??? ?printf("MANAGER ? ? ");
?? ??? ??? ??? ?break;
?? ??? ??? ?default:
?? ??? ??? ??? ?printf("數(shù)據(jù)有誤！\n");
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?printf(" %d ?%.2lf ?%.2lf\n", p->workHour, p->sales, p->salary);
?? ??? ??? ??? ? ? ?}
?? ??? ??? ?}?
?? ??? ??? ?printf("TECHNICIAN:\n");
?? ??? ??? ?p = head;
?? ??? ??? ?while (p->next != NULL)
?? ??? ??? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?if (p->post==1)
?? ??? ??? ??? ? ? ?{
?? ??? ??? ??? ??? ? ? printf("%d %s %s %d %s ", p->id, p->name, p->sex, p->age, p->department);
?? ??? ??? ?switch (p->post)
?? ??? ??? ?{
?? ??? ??? ?case 0:
?? ??? ??? ??? ?printf("SALESMAN ? ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 1:
?? ??? ??? ??? ?printf("TECHNICIAN ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 2:
?? ??? ??? ??? ?printf("SALESMANAGER");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 3:
?? ??? ??? ??? ?printf("MANAGER ? ? ");
?? ??? ??? ??? ?break;
?? ??? ??? ?default:
?? ??? ??? ??? ?printf("數(shù)據(jù)有誤！\n");
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?printf(" %d ?%.2lf ?%.2lf\n", p->workHour, p->sales, p->salary);
?? ??? ??? ??? ? ? ?}
?? ??? ??? ?}?
?? ??? ??? ?printf("SALESMANAGER:\n");
?? ??? ??? ?p = head;
?? ??? ??? ?while (p->next != NULL)
?? ??? ??? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?if (p->post==2)
?? ??? ??? ??? ? ? ?{
?? ??? ??? ??? ??? ? ? printf("%d %s %s %d %s ", p->id, p->name, p->sex, p->age, p->department);
?? ??? ??? ?switch (p->post)
?? ??? ??? ?{
?? ??? ??? ?case 0:
?? ??? ??? ??? ?printf("SALESMAN ? ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 1:
?? ??? ??? ??? ?printf("TECHNICIAN ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 2:
?? ??? ??? ??? ?printf("SALESMANAGER");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 3:
?? ??? ??? ??? ?printf("MANAGER ? ? ");
?? ??? ??? ??? ?break;
?? ??? ??? ?default:
?? ??? ??? ??? ?printf("數(shù)據(jù)有誤！\n");
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?printf(" %d ?%.2lf ?%.2lf\n", p->workHour, p->sales, p->salary);
?? ??? ??? ??? ? ? ?}
?? ??? ??? ?}?
?? ??? ??? ?printf("MANAGER:\n");
?? ??? ??? ?p = head;
?? ??? ??? ?while (p->next != NULL)
?? ??? ??? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?if (p->post==3)
?? ??? ??? ??? ? ? ?{
?? ??? ??? ??? ??? ? ? printf("%d %s %s %d %s ", p->id, p->name, p->sex, p->age, p->department);
?? ??? ??? ?switch (p->post)
?? ??? ??? ?{
?? ??? ??? ?case 0:
?? ??? ??? ??? ?printf("SALESMAN ? ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 1:
?? ??? ??? ??? ?printf("TECHNICIAN ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 2:
?? ??? ??? ??? ?printf("SALESMANAGER");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 3:
?? ??? ??? ??? ?printf("MANAGER ? ? ");
?? ??? ??? ??? ?break;
?? ??? ??? ?default:
?? ??? ??? ??? ?printf("數(shù)據(jù)有誤！\n");
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?printf(" %d ?%.2lf ?%.2lf\n", p->workHour, p->sales, p->salary);
?? ??? ??? ??? ? ? ?}
?? ??? ??? ?}?
?? ??? ??? ?printf("輸出完畢！\n");
?? ??? ?break;
?? ??? ?case 4:
?? ??? ??? ?printf("分頁(yè)功能略難（沒(méi)學(xué)過(guò)），暫時(shí)留空吧\n");
?? ??? ?break;
?? ??? ?case 0:
?? ??? ?break;
?? ??? ?default:
?? ??? ?printf("輸入錯(cuò)誤！請(qǐng)重新選擇。\n");
?? ??? ?}
? ? }
?? ?
}
//刪除數(shù)據(jù)
void DeleteData(){
?? ?Employee *p, *s;
?? ?p = head;
?? ?printf("請(qǐng)輸入要?jiǎng)h除員工信息的員工號(hào)：\n");
?? ?scanf("%d", &i);
?? ?while (p->next != NULL)
?? ?{
?? ??? ?s = p;
?? ??? ?p = p->next;
?? ??? ?if(p->id==i) break;?? ?
?? ?}
?? ?s->next = s->next->next;
?? ?free(p);
}
?
//按要求排序
void Sorting()
{
?? ?subselect = 1;
?? ?Employee *p, *p1;
?? ?int z = 0;
?? ?int f=0;
?? ?int count = 0;
?? ?double s[20];
?? ?double storeNum;
?? ?p = head;
?? ?while (subselect)
?? ?{
?? ??? ?printf("—————— ?排序數(shù)據(jù)的二級(jí)菜單 ? ——————\n");
?? ??? ?printf("——1. 所有員工信息按當(dāng)月工資從高到低并顯示\n");
?? ??? ?printf("——2. 某個(gè)崗位的員工信息按當(dāng)月工資從高到低顯示\n");
?? ??? ?printf("——0. 退出此子菜單\n");
?? ??? ?printf("請(qǐng)輸入你的選擇：\n");
?? ??? ?scanf("%d", &subselect);
?? ??? ?switch (subselect)
?? ??? ?{
?? ??? ?case 1:
?? ??? ??? ?p = head;
?? ??? ??? ?z = 0;?
?? ??? ??? ?while (p->next != NULL)
?? ??? ??? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?s[z] = p->salary;
?? ??? ??? ??? ?z++;
?? ??? ??? ?}
?? ??? ??? ?//冒泡排序?
?? ??? ??? ?for (int i = 0; i < z-1; i++)//因?yàn)檫M(jìn)行兩兩比較，10個(gè)數(shù)最壞的情況就需要進(jìn)行9趟
?? ? ? ? ? ?{
?? ??? ? ? ?for (int j = 0; j < (z-1) - i; j++)//因?yàn)槊窟M(jìn)行一趟就可以排好一個(gè)數(shù)，所以循環(huán)次數(shù)-i
?? ??? ? ? ?{
?? ??? ??? ?if (s[j] > s[j+1])//兩兩比較
?? ??? ??? ?{
?? ??? ??? ??? ?double temp = s[j];
?? ??? ??? ??? ?s[j] = s[j+1];
?? ??? ??? ??? ?s[j+1] = temp;
?? ??? ??? ?}
?? ??? ? ? ?}
?? ? ? ? ? ?}
?? ? ? ? ? ?z--;
?? ??? ??? ?for (int i = z; i >= 0; i--)
?? ??? ??? ?{
?? ??? ??? ??? ?if(storeNum == s[i])
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?continue;
?? ??? ??? ??? ?}
?? ??? ??? ? ? ?p = head;
?? ??? ??? ? ? ?while (p->next != NULL)
?? ??? ??? ? ? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ? ? ?storeNum = s[i];
?? ??? ??? ??? ?if(p->salary==s[i])
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?printf("%d %s %s %d %s ", p->id, p->name, p->sex, p->age, p->department);
?? ??? ??? ?switch (p->post)
?? ??? ??? ?{
?? ??? ??? ?case 0:
?? ??? ??? ??? ?printf("SALESMAN ? ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 1:
?? ??? ??? ??? ?printf("TECHNICIAN ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 2:
?? ??? ??? ??? ?printf("SALESMANAGER");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 3:
?? ??? ??? ??? ?printf("MANAGER ? ? ");
?? ??? ??? ??? ?break;
?? ??? ??? ?default:
?? ??? ??? ??? ?printf("數(shù)據(jù)有誤！\n");
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?printf(" %d ?%.2lf ?%.2lf\n", p->workHour, p->sales, p->salary);
?? ??? ??? ??? ?}
?? ??? ??? ?}
?? ??? ?}
?? ??? ?break;?? ?
?? ??? ?case 2:
?? ??? ??? ?int Post;
?? ??? ??? ?z = 0;
?? ??? ??? ?storeNum = 0.0;
?? ??? ??? ?printf("請(qǐng)輸入崗位信息：（SALESMAN = 0, TECHNICIAN, SALESMANAGER, MANAGER）\n");
?? ??? ??? ?scanf("%d", &Post);
?? ??? ??? ?p = head;
?? ??? ??? ?while(p->next != NULL)
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ? ? ?if (p->post==Post)
?? ??? ??? ??? ? ? ?{
?? ??? ??? ??? ? ? ??? ?s[z] = p->salary;
?? ??? ??? ??? ? ? ? ? ?z++;
?? ??? ??? ? ? ? ? }
?? ? ? ? ? ??? ?}
?? ??? ??? ?//冒泡排序?
?? ??? ??? ?for (int i = 0; i < z-1; i++)
?? ? ? ? ? ?{
?? ??? ? ? ?for (int j = 0; j < (z-1) - i; j++)//因?yàn)槊窟M(jìn)行一趟就可以排好一個(gè)數(shù)，所以循環(huán)次數(shù)-i
?? ??? ? ? ?{
?? ??? ??? ?if (s[j] > s[j+1])//兩兩比較
?? ??? ??? ?{
?? ??? ??? ??? ?double temp = s[j];
?? ??? ??? ??? ?s[j] = s[j+1];
?? ??? ??? ??? ?s[j+1] = temp;
?? ??? ??? ?}
?? ??? ? ? ?}
?? ? ? ? ? ?}
?? ? ? ? ? ?z--;
?? ? ? ? ? ?for (int i = z; i >= 0; i--)
?? ??? ??? ?{
?? ??? ??? ??? ?if(storeNum == s[i])
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?continue;
?? ??? ??? ??? ?}
?? ??? ??? ? ? ?p = head;
?? ??? ??? ? ? ?while (p->next != NULL)
?? ??? ??? ? ? ?{
?? ??? ??? ??? ?p = p->next;
?? ??? ??? ??? ?if(p->salary==s[i]&&p->post==Post)
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?storeNum = s[i];
?? ??? ??? ??? ??? ?printf("%d %s %s %d %s ", p->id, p->name, p->sex, p->age, p->department);
?? ??? ??? ?switch (p->post)
?? ??? ??? ?{
?? ??? ??? ?case 0:
?? ??? ??? ??? ?printf("SALESMAN ? ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 1:
?? ??? ??? ??? ?printf("TECHNICIAN ?");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 2:
?? ??? ??? ??? ?printf("SALESMANAGER");
?? ??? ??? ??? ?break;
?? ??? ??? ?case 3:
?? ??? ??? ??? ?printf("MANAGER ? ? ");
?? ??? ??? ??? ?break;
?? ??? ??? ?default:
?? ??? ??? ??? ?printf("數(shù)據(jù)有誤！\n");
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?printf(" %d ?%.2lf ?%.2lf\n", p->workHour, p->sales, p->salary);
?? ??? ??? ??? ?}
?? ??? ??? ?}
?? ? ? ? ?? ?}?? ??? ? ? ??? ?
?? ??? ?break;
?? ??? ?case 0:
?? ??? ?break;
?? ??? ?default:
?? ??? ?printf("輸入錯(cuò)誤！請(qǐng)重新選擇。\n");
?? ?}
? ? }?? ?
}
//統(tǒng)計(jì)數(shù)據(jù)
void Statistics()
{
?? ?printf("hh\n");
}
//保存鏈表數(shù)據(jù)到文件
void Save()
{
?? ?Employee *p;
?? ?p = head;
?? ?i = 0;
?? ?//第一步將鏈表中的結(jié)點(diǎn)信息存入數(shù)組中
?? ?while (p->next != NULL)
?? ?{
?? ??? ?p = p->next;
?? ??? ?Employees[i].id = p->id;
?? ??? ?strcpy(Employees[i].name, p->name);
?? ??? ?strcpy(Employees[i].sex, p->sex);
?? ??? ?Employees[i].age = p->age;
?? ??? ?strcpy(Employees[i].department, p->department);
?? ??? ?Employees[i].post = p->post;
?? ??? ?Employees[i].workHour = p->workHour;
?? ??? ?Employees[i].sales = p->sales;//當(dāng)月月銷(xiāo)售額
?? ??? ?Employees[i].salary = p->salary;//月工資
?? ??? ?i++;
?? ?}
?? ?//第二步將數(shù)組數(shù)據(jù)錄入文本文件
?? ?if ((fp = fopen("employee.txt", "wb+")) == NULL)
?? ?{
?? ??? ?printf("打開(kāi)文件出錯(cuò)！\n");
?? ??? ?exit(1);
?? ?}
?? ?p = head;
?? ?i = 0;
?? ?while (p->next != NULL)
?? ?{
?? ??? ?p = p->next;
?? ??? ?if (fwrite(&Employees[i], sizeof(struct Employee), 1, fp) != 1)
?? ??? ?{
?? ??? ??? ?printf("寫(xiě)入文件出錯(cuò)！\n");
?? ??? ?}
?? ??? ?i++;
?? ?}
?? ?fclose(fp);
?? ?printf("成功保存數(shù)據(jù)到文本文件employee\n");
}

#include"標(biāo)頭.h"
int main()
{
?? ?ListInitiate(&head);
?? ?Load();//加載已有的數(shù)據(jù)到鏈表
?? ?Menu();
?? ?Save();//保存數(shù)據(jù)到文件
?? ?printf("歡迎下次使用！\n");
}