员工管理系统（完整版）

转载请注明出处：http://blog.csdn.net/u012860063

#include <stdio.h>
#include <windows.h>
#include <string.h>
struct worker
{
	int num;
	char name[20];
	char zhicheng[10];
	int wages;
	int reward;
	long birth;
	int salary;
}
work[500],work1; 
void menu();                    
void type_in();                
void baocun(int);             
void scan();                 
void del();                 
void search();             
void search_zhicheng();   
void search_name();     
void search_num();
void change();          
void order();          
void add();          
void order_wages();
void order_name();
void order_num();
void menu()  
{     
    printf("\n");
    printf("                                welcome to                                 \n");
    printf("                             职工信息管理系统                                   "); 
    printf("******************************************************************************\n"); 
    printf("           1.录入职工信息\n"); 
    printf("           2.浏览职工信息\n");
    printf("           3.查询职工信息\n"); 
    printf("           4.删除职工信息\n");  
    printf("           5.修改职工信息\n");
    printf("           6.职工信息排序\n");
    printf("           7.添加职工信息\n"); 
    printf("           8.退出\n"); 
    printf("*******************************************************************************\n"); 
    printf("\n"); 
} 
void main()
{ 
	int n,f;
	while(1)
	{
		do   {        
			menu();
			printf("请输入你需要操作的序号(1—8):\n"); 
			scanf("%d",&n);   
			if(n>=1&&n<=8)        
			{
				f=1;      
				break; 
			} 
			else
			{ 
				f=0;
				printf("您输入有误，请重新选择!");
			}
		}
		while(f==0);     
		switch(n)  
		{ 
		case 1:printf("               录入职工信息\n");
			printf("\n");
			type_in();
			break;       
		case 2:printf("               浏览职工信息\n");
			printf("\n");system("cls");
			scan();
			break;  
		case 3:printf("               查询职工信息\n");
			printf("\n");
			system("cls");
			search();
			break;       
		case 4:printf("               删除职工信息\n");
			printf("\n");
			system("cls");
			del();
			break; 
		case 5:printf("               修改职工信息\n");
			printf("\n");
			system("cls");
			change();
			break;
		case 6:printf("               职工信息排序\n");
			printf("\n");
			system("cls");
			order();
			break; 
		case 7:printf("               添加职工信息\n");
			printf("\n");
			system("sls");
			add();
			break;
		case 8:goto loop;     
		default :break;
		}
	} 
loop:
	system("cls"); 
	printf("\n\n\n\n\n\n----------谢谢使用！---------\n\n\n\n\n\n");
} 
void type_in()  
{    
	int i,m;
	printf("请输入需要创建信息的职工人数(1--500):\n"); 
	scanf("%d",&m); 
	for (i=0;i<m;i++) 
	{
		printf("请输入职工号： "); 
		scanf("%d",&work[i].num);  
		printf("\n"); 
		printf("请输入姓名:  "); 
		scanf("%s",work[i].name); 
		getchar();
		printf("请输入职称：  "); 
		scanf("%s",&work[i].zhicheng); 
		printf("请输入基本工资:  "); 
		scanf("%d",&work[i].wages); 
		printf("请输入奖金:  "); 
		scanf("%d",&work[i].reward); 
		printf("请输入生日（格式如19900101）:  ");
		scanf("%d",&work[i].birth); 
		work[i].salary=work[i].wages + work[i].reward;
		getchar();system("cls"); 
		printf("\n一个职工的信息档案创建完毕！请输入下一个职工的信息\n"); 
		printf("\n");
	}       
	baocun(m);
}
void baocun(int m) 
{    
	int i;  
	FILE *fp;
	if ((fp=fopen("E:\\worker_list.txt","wb"))==NULL)
	{ 
		printf ("此文件不能打开\n");
		exit(0); 
	} 
	for (i=0;i<m;i++)
		if (fwrite(&work[i],sizeof(struct worker),1,fp)!=1)
			printf("file write error\n"); 
		fclose(fp);
} 
int load() 
{
	FILE*fp; 
	int i=0; 
	if((fp=fopen("E:\\worker_list.txt","rb"))==NULL) 
	{
		printf ("cannot open file\n");
		exit(0);   
	}
	else
	{  
		do    {   
			fread(&work[i],sizeof(struct worker),1,fp); 
			i++;
		}
		while(feof(fp)==0); 
	}
	fclose(fp);
	return(i-1); 
}    
void scan() 
{
	int i;
	int m=load();
	printf("\n职工号\t姓名\t职称\t基本工资\t奖金\t实际工资\t生日             \n");
	for(i=0;i<m;i++)   
		printf("\n %d\t%s\t  %s\t  %d    \t%d\t %d\t      %ld\n",work[i].num,work[i].name,   work[i].zhicheng,work[i].wages,work[i].reward,work[i].salary,work[i].birth); 
	printf("按任意键继续\n"); 
	getchar(); 
	getchar();
	system("cls");
} 
void del()  
{      
	int m=load();
	int i,j,n,t,f;
	char name1[10];
	printf("\n 原来的职工信息:\n");  
	scan();    
	printf("\n"); 
	printf("请输入要删除的职工的姓名:\n"); 
	scanf("%s",name1); 
	for(f=1,i=0;f&&i<m;i++) 
	{
		if(strcmp(work[i].name,name1)==0) 
		{   
			printf("\n已找到此人，原始记录为：\n"); 
			printf("\n职工号\t姓名\t职称\t基本工资\t奖金\t实际工资\t生日             \n"); 
			printf("\n %d\t%s\t  %s\t  %d    \t%d\t %d\t      %ld\n",work[i].num,work[i].name,   work[i].zhicheng,work[i].wages,work[i].reward,work[i].salary,work[i].birth);                                          printf("\n确实要删除此人信息请按1,不删除请按0\n");    scanf("%d",&n);
			if(n==1)  
			{   
				for(j=i;j<m-1;j++)   
				{        
					work[j]=work[j+1];   
				} 
				f=0;
			} 
		}
	}
	if(!f) m=m-1;
	else 
		printf("\n对不起，查无此人!\n"); 
	printf("\n 浏览删除后的所有职工信息:\n");
	baocun(m);      
	scan(); 
	printf("\n继续删除请按1，不再删除请按0\n");
	scanf("%d",&t); 
	switch(t) {
	case 1:del();break;
	case 0:break;  
	default :break;
	}
	system("cls");
}  
void search()
{   
	int t,f;
	do 
	{ 
		printf("\n按姓名查询请按1  按职称查询请按2  按职工号查询请按3  进入主函数按4\n"); 
		scanf("%d",&t); 
		if(t>=1&&t<=4) 
		{  
			f=1; break;
		} 
		else
		{   
			f=0;
			printf("您输入有误，请重新选择!"); 
		}
	}
	while(f==0);
	system("cls"); 
	while(f==1)
	{  
		switch(t)  
		{   
		case 1:printf("按姓名查询\n");
			search_name();break; 
		case 2:printf("按职称查询\n");
			search_zhicheng();break; 
		case 3:printf("按职工号查询\n");
			search_num();break; 
		case 4:main();break; 
		default:break;  
		}
		system("cls");
	}
} 
void search_name()
{  
	char name1[10];
	int i,t;  
	int m=load(); 
	printf("请输入要查找的姓名:\n"); 
	scanf("%s",name1); 
	for(i=0;i<m;i++)
		if(strcmp(name1,work[i].name)==0)
		{
			printf("\n已找到此人，其记录为：\n"); 
			printf("\n职工号\t姓名\t职称\t基本工资\t奖金\t实际工资\t生日             \n"); 
			printf("\n %d\t%s\t  %s\t  %d    \t%d\t %d\t      %ld\n",work[i].num,work[i].name,   work[i].zhicheng,work[i].wages,work[i].reward,work[i].salary,work[i].birth); 
			break; 
		} 
		if(i==m)
			printf("\n对不起，查无此人\n");
		printf("\n");  
		printf("返回查询函数请按1,继续查询职工号请按2\n"); 
		scanf("%d",&t); 
		switch(t) 
		{ 
		case 1:search();break;
		case 2: break;  
		default:break;  
		}
}      
void search_zhicheng()
{ 
	char zhicheng1[10]; 
	int i,t;
	int m=load();
	printf("请输入要查找的职称:\n"); 
	scanf("%s",zhicheng1); 
	for(i=0;i<m;i++)  
		if(strcmp(zhicheng1,work[i].zhicheng)==0) 
		{
			printf("\n已找到此人，其记录为：\n");  
			printf("\n职工号\t姓名\t职称\t基本工资\t奖金\t实际工资\t生日             \n"); 
			printf("\n %d\t%s\t  %s\t  %d    \t%d\t %d\t      %ld\n",work[i].num,work[i].name,   work[i].zhicheng,work[i].wages,work[i].reward,work[i].salary,work[i].birth); 
			break;
		}  
		if(i==m) 
			printf("\n对不起，查无此人\n");
		printf("\n");  
		printf("返回查询函数请按1,继续查询职工号请按2\n"); 
		scanf("%d",&t); 
		switch(t) 
		{  
		case 1:search();break; 
		case 2: break;  
		default:break; 
		}
} 
void search_num()
{  
	int num;
	int i,t;  
	int m=load(); 
	printf("请输入要查找的职工号:\n"); 
	scanf("%d",&num); 
	for(i=0;i<m;i++)   
		if(num==work[i].num)
		{
			printf("\n已找到此人，其记录为：\n"); 
			printf("\n职工号\t姓名\t职称\t基本工资\t奖金\t实际工资\t生日             \n"); 
			printf("\n %d\t%s\t  %s\t  %d    \t%d\t %d\t      %ld\n",work[i].num,work[i].name,   work[i].zhicheng,work[i].wages,work[i].reward,work[i].salary,work[i].birth); 
			break;
		}
		if(i==m)
			printf("\n对不起，查无此人\n");
		printf("\n");  
		printf("返回查询函数请按1,继续查询职工号请按2\n"); 
		scanf("%d",&t); 
		switch(t) 
		{
		case 1:search();break;
		case 2: break;  
		default:break;  
		}
}       
void change() 
{ 
	int num;
	char name[20];
	char zhicheng[10];
	int wages;
	int reward;
	int birth;
	int salary;
	int b,c,i,n,t,f;
	int m=load();                                       
	printf("\n 原来的职工信息:\n"); 
	scan();                                       
	printf("\n"); 
	printf("请输入要修改的职工的姓名:\n"); 
	scanf("%s",name); 
	for(f=1,i=0;f&&i<m;i++) 
	{
		if(strcmp(work[i].name,name)==0)
		{  
			printf("\n已找到此人，原始记录为：\n");  
			printf("\n职工号\t姓名\t职称\t基本工资\t奖金\t实际工资\t生日             \n"); 
			printf("\n %d\t%s\t  %s\t  %d    \t%d\t %d\t      %ld\n",work[i].num,work[i].name,   work[i].zhicheng,work[i].wages,work[i].reward,work[i].salary,work[i].birth);  
			printf("\n确实要修改此人信息请按1  不修改请按0\n"); 
			scanf("%d",&n);   
			if(n==1)    
			{           
				printf("\n需要进行修改的选项\n 1.职工号 2.姓名 3.职称 4.基本工资 5.奖金  6.生日 7.实际工资\n");  
				printf("请输入你想修改的那一项序号:\n");     
				scanf("%d",&c);     
				if(c>7||c<1)   
					printf("\n选择错误，请重新选择!\n");                 
			}        
			f=0;  
		}       
	}
	if(f==1)  
		printf("\n对不起，查无此人!\n");
	do       
	{      
		switch(c)    
		{   
		case 1:printf("职工号改为: ");   
			scanf("%d",&num);       
			work[i-1].num=num;      
			break;             
		case 2:printf("姓名改为: ");  
			scanf("%s",name);     
			strcpy(work[i-1].name,name); 
			break;    
		case 3:printf("职称改为");  
			scanf("%s",zhicheng); 
			strcpy(work[i-1].zhicheng,zhicheng);  
			break;         
		case 4:printf("基本工资改为: "); 
			scanf("%d",&wages); 
			work[i-1].wages=wages; 
			break;        
		case 5:printf("奖金改为: ");
			scanf("%d",&reward);    
			work[i-1].reward=reward;   
			break;            
		case 6:printf("生日改为: ");  
			scanf("%ld",&birth);    
			work[i-1].birth=birth;    
			break;         
		case 7:printf("实际工资改为: ");
			scanf("%d",&salary);      
			work[i-1].salary=salary;   
			break; 
		}
		printf("\n"); 
		printf("\n是否确定所修改的信息?\n 是 请按1  \n不,重新修改 请按2:  \n"); 
		scanf("%d",&b);  
	}
	while(b==2);   
	printf("\n浏览修改后的所有职工信息:\n"); 
	printf("\n"); 
	baocun(m);  
	scan();  
	printf("\n继续修改请按1，不再修改请按0\n"); 
	scanf("%d",&t); 
	switch(t) 
	{   
	case 1:change();break;
	case 0:break; 
	default :break;
	}
	system("cls");
}    
void order()
{   
	int k,f;
	do
	{   
		printf("\n按姓名排序请按1  按基本工资排序请按2 按职工号排序请按3 进入主函数按4\n");
		scanf("%d",&k); 
		if(k>=1&&k<=4) 
		{
			f=1;break;
		}   
		else   
		{  
			f=0;   
			printf("您输入有误，请重新选择!"); 
		} 
	}
	while(f==0);system("cls");  
	while(f==1) 
	{ 
		switch(k) 
		{ 
		case 1:printf("\n按姓名排序为(字母由小到大排列)：\n");
			order_name();break;
		case 2:printf("\n按基本工资排序为(由高到低排列)：\n");
			order_wages();break; 
		case 3:printf("\n按职工号排序为(由小到大排列)：\n");
			order_num();break; 
		case 4:system("cls"); main();break;
		default:break;   
		}    
		system("cls");  
	}   
}
void order_name()
{ 
	int i,j,k;
	int m=load(); 
	for(i=0;i<m-1;i++) 
		for(j=0;j<m-1-i;j++)
			if(strcmp(work[j].name,work[j+1].name)>0) 
			{
				work1=work[j];work[j]=work[j+1];work[j+1]=work1;
			}
			baocun(m);
			printf("\n职工号\t姓名\t职称\t基本工资\t奖金\t实际工资\t生日             \n");
			for(j=0;j<m;j++)   
				printf("\n %d\t%s\t  %s\t  %d    \t%d\t %d\t      %ld\n",work[j].num,work[j].name,   work[j].zhicheng,work[j].wages,work[j].reward,work[j].salary,work[j].birth);
			printf("返回排序函数请按1,返回主菜单请按2\n"); 
			scanf("%d",&k); 
			switch(k)
			{   
			case 1:order();break; 
			case 2:system("cls");main();break;  
			default:break; 
			}
			system("cls");
} 
void order_wages()
{ 
	int i,k,j;  
	int m=load();
	for(i=0;i<m-1;i++) 
		for(j=0;j<m-1-i;j++)  
			if(work[j].wages<work[j+1].wages)
			{
				work1=work[j];work[j]=work[j+1];work[j+1]=work1;
			}  
			baocun(m);
			printf("\n职工号\t姓名\t职称\t基本工资\t奖金\t实际工资\t生日             \n");
			for(j=0;j<m;j++)  
				printf("\n %d\t%s\t  %s\t  %d    \t%d\t %d\t      %ld\n",work[j].num,work[j].name,   work[j].zhicheng,work[j].wages,work[j].reward,work[j].salary,work[j].birth);
			printf("返回排序函数请按1,返回主菜单请按2\n"); 
			scanf("%d",&k);
			switch(k)  
			{
			case 1:order();break;
			case 2:system("cls"); main();break; 
			default:break; 
			}
			system("cls");
} 
void order_num()
{ 
	int i,j,k;
	int m=load(); 
	for(i=0;i<m-1;i++) 
		for(j=0;j<m-1-i;j++) 
			if(work[j].num<work[j+1].num)
			{ 
				work1=work[j];work[j]=work[j+1];work[j+1]=work1;
			}
			baocun(m); 
			printf("\n职工号\t姓名\t职称\t基本工资\t奖金\t实际工资\t生日             \n");
			for(j=0;j<m;j++) 
				printf("\n %d\t%s\t  %s\t  %d    \t%d\t %d\t      %ld\n",work[j].num,work[j].name,   work[j].zhicheng,work[j].wages,work[j].reward,work[j].salary,work[j].birth);
			printf("返回排序函数请按1,返回主菜单请按2\n"); 
			scanf("%d",&k); 
			switch(k)
			{   
			case 1:order();break; 
			case 2:system("cls"); main();break;  
			default:break; 
			}
			system("cls");
} 
void add()  
{
	int n=load();
	int i,m; 
	printf("请输入需要添加信息的职工人数\n"); 
	scanf("%d",&m); 
	for (i=n;i<m+n;i++)
	{
		printf("请输入职工号： ");
		scanf("%d",&work[i].num); 
		printf("\n");   
		printf("请输入姓名:  ");
		scanf("%s",work[i].name); 
		printf("请输入职称：  ");
		scanf("%s",&work[i].zhicheng); 
		printf("请输入基本工资:  "); 
		scanf("%d",&work[i].wages);
		printf("请输入奖金:  "); 
		scanf("%d",&work[i].reward); 
		printf("请输入生日（格式如19900101）:  "); 
		scanf("%d",&work[i].birth); 
		getchar();
		system("cls"); 
		printf("\n一个职工的信息档案添加完毕！请输入下一个职工的信息\n"); 
		work[i].salary=work[i].wages + work[i].reward;   printf("\n");
	}   
	baocun(m+n);
	system("cls");
	printf("添加职工档案完成。\n这时库存信息为：\n"); 
	scan();
}