commit cbeebf36e47c959414b47440728502cb601563e2
Author: unknown <2893206723@qq.com>
Date:   Wed Jan 9 18:22:53 2019 +0800

    first commit

diff --git a/职工工资管理系统.c b/职工工资管理系统.c
new file mode 100644
index 0000000..e66cac1
--- /dev/null
+++ b/职工工资管理系统.c
@@ -0,0 +1,336 @@
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+#define NUM 1000
+void enter();
+void search_num();
+void dele_num();
+void modi_num();
+void browse();
+void count();
+void load();
+void add();
+void menu(); 
+int n;                 //Ա��������
+struct emploee       //ְ�����ݽṹ
+{
+ char no[5];
+ char name[8];
+ float wage1;      //Ա���Ļ�������
+ float wage2;      //Ա����ְ����
+ float funds;        //Ա���Ĺ�����
+ float ylbx;       //Ա����ҽ�Ʊ��� 
+ float jt;             //Ա���Ľ���
+ float wage3;      //Ա����ʵ������
+}emp[NUM],newemp;
+int main()
+{
+ menu();
+}
+void menu()//������
+{
+   int n;
+do{	   
+      printf("************* ְ�����ʹ���ϵͳ **************\n");
+      printf("*            1-----����ְ����Ϣ------       *\n");
+      printf("*            2-----��ѯְ����Ϣ------       *\n");
+      printf("*            3-----����ְ��ID��ɾ��--       *\n");
+      printf("*            4-----����ְ��ID���޸�--       *\n");
+      printf("*            5-----�ݹ���ͳ�Ʋ����--       *\n");
+      printf("*            6-----���ļ�������Ϣ----       *\n");
+	  printf("*            7-----���ȫ��ְ����Ϣ--       *\n");
+	  printf("*            8-----����ְ����Ϣ------       *\n");
+	  printf("*            9-----�˳�����----------       *\n");
+	  printf("*********************************************\n");
+	  printf("�������ѡ��1-9��:");
+scanf("%d",&n);
+switch(n)
+{
+	case 1:enter(); break;
+	case 2:search_num(); break;
+	case 3:dele_num(); break;
+	case 4:modi_num(); break;
+	case 5:count(); break;
+	case 6:load(); break;//������ص���Ϣ
+	case 7:browse(); break;//������Ϣ 
+	case 8:add(); break;
+	case 9:printf("*******��ӭ�´�ʹ�ã�*******");
+	default:exit(0);//�˳�ϵͳ.exit(0)�����������˳����� 
+  }
+}while(n!=0);
+}
+/*************************��ʼ�ĵط�**********************/
+void enter()
+{
+     FILE *fp;
+     int n,i;
+     if ((fp=fopen("emp.txt","wb"))==NULL)
+     {
+ 
+     printf("���ܽ���emp�ļ�\n");
+     exit(1);
+     }
+     printf("����ְ������:");
+    scanf("%d",&n);
+     for(i=0;i<n;i++)   /*  ѭ����ȡn��ְ����¼ */
+     {
+         printf("��%d��ְ��:\n",i+1);
+         printf("ID:");
+         scanf("%s",emp[i].no);
+         printf("����:");
+         scanf("%s",&emp[i].name);
+         printf("��������:");
+         scanf("%f",&emp[i].wage1);
+         printf("ְ����:");
+         scanf("%f",&emp[i].wage2);
+         printf("����:");
+         scanf("%f",&emp[i].jt);
+         printf("ҽ�Ʊ���:");
+         scanf("%f",&emp[i].ylbx);
+         printf("������:");
+         scanf("%f",&emp[i].funds); 
+         emp[i].wage3=emp[i].wage1+emp[i].wage2-emp[i].ylbx+emp[i].jt-emp[i].funds;
+     }
+     for(i=0;i<n;i++)      /*��n��ְ����¼д���ļ�*/
+          fwrite(&emp[i],sizeof(struct emploee),1,fp);
+     fclose(fp);
+}
+/*************************ͳ����Ϣ**********************/
+void count()
+{
+     FILE *fp;
+     int n,num;
+     if((fp=fopen("emp.txt","rb"))==NULL)
+     {
+         printf("���ܴ�emp�ļ�\n");
+         exit(1);
+     }
+     printf("�����빤����:");
+     scanf("%d",&num);
+     printf("��¼�� ID ���� �������� ְ����  ���� ҽ�Ʊ���  ������  ʵ������\n");
+     for(n=0;fread(&emp[n],sizeof(struct emploee),1,fp)!=0;n++)
+     if(emp[n].wage3>=num)
+     {
+     	printf("��%d��ְ��:\n",n+1);
+         printf("ID:");
+         scanf("%s",emp[n].no);
+         printf("����:");
+         scanf("%s",&emp[n].name);
+         printf("��������:");
+         scanf("%f",&emp[n].wage1);
+         printf("ְ����:");
+         scanf("%f",&emp[n].wage2);
+         printf("����:");
+         scanf("%f",&emp[n].jt);
+         printf("ҽ�Ʊ���:");
+         scanf("%f",&emp[n].ylbx);
+         printf("������:");
+         scanf("%f",&emp[n].funds);
+		 printf("�ܹ���:");
+		 scanf("%f",&emp[n].wage3); 
+	 }
+     fclose(fp);
+}
+/********************ɾ����Ϣ�ĵط�*******************/
+void dele_num()
+{
+     FILE *fp;
+     int i,j,n;
+     char num[5];
+     if((fp=fopen("emp.txt","rb"))==NULL)
+     {
+         printf("���ܴ�emp�ļ�\n");
+         exit(1);
+      }
+     printf("ɾ��ǰ:\n");
+     printf("��¼�� ID ���� �������� ְ����  ���� ҽ�Ʊ���  ������  ʵ������\n");
+    for(n=0;fread(&emp[n],sizeof(struct emploee),1,fp);n++)
+    {
+    	printf("��%d��ְ��:\n",n+1);
+         printf("ID:");
+         scanf("%s",emp[i].no);
+         printf("����:");
+         scanf("%s",&emp[i].name);
+         printf("��������:");
+         scanf("%f",&emp[i].wage1);
+         printf("ְ����:");
+         scanf("%f",&emp[i].wage2);
+         printf("����:");
+         scanf("%f",&emp[i].jt);
+         printf("ҽ�Ʊ���:");
+         scanf("%f",&emp[i].ylbx);
+         printf("������:");
+         scanf("%f",&emp[i].funds);
+		 printf("�ܹ���:");
+		 scanf("%f",&emp[i].wage3); 
+	}/*nΪemp�ļ��м�¼��*/
+     printf("Ҫɾ����ְ����:");
+     scanf("%s",num);
+     for(i=0;(strcmp(emp[i].no,num)!=0&&i<n);i++)
+     if(i>=n)
+     {
+          printf("\tû��%sְ���ŵ�ְ��\n",num);
+          exit(2);
+     }
+     fclose(fp);
+     fp=fopen("emp.dat","w+");
+     if(n==1)  /*һ����¼�Ѿ�ɾ����*/
+     {
+           fclose(fp);
+           exit(3);
+     }
+     for(j=0;j<i;j++)
+        fwrite(&emp[j],sizeof(struct emploee),1,fp);
+     for(j=i+1;j<n;j++)
+         fwrite(&emp[j],sizeof(struct emploee),1,fp);
+     printf("ɾ����:\n");
+     fseek(fp,0,SEEK_SET); 
+     for(i=0;fread(&emp[i],sizeof(struct emploee),1,fp);i++)
+     {
+     	printf("��%d��ְ��:\n",i+1);
+         printf("ID:");
+         scanf("%s",emp[i].no);
+         printf("����:");
+         scanf("%s",&emp[i].name);
+         printf("��������:");
+         scanf("%f",&emp[i].wage1);
+         printf("ְ����:");
+         scanf("%f",&emp[i].wage2);
+         printf("����:");
+         scanf("%f",&emp[i].jt);
+         printf("ҽ�Ʊ���:");
+         scanf("%f",&emp[i].ylbx);
+         printf("������:");
+         scanf("%f",&emp[i].funds);
+		  printf("�ܹ���:");
+		 scanf("%f",&emp[i].wage3); 
+	 }
+       fclose(fp);
+}
+/********************�޸���Ϣ�ĵط�*******************/
+void modi_num()
+{
+     FILE *fp;
+     int i,j;
+     char num[5];
+     if((fp=fopen("emp.txt","rb+"))==NULL)
+     {
+         printf("���� ��emp�ļ�\n");
+         exit(1);
+     }
+     printf("Ҫ�޸ĵ�ְ����:");
+     scanf("%s",num);
+     for(i=0;fread(&emp[i],sizeof(struct emploee),1,fp);i++)
+    if(!strcmp(emp[i].no,num))break;
+     if(feof(fp))
+     {
+          printf("\tû��%sְ���ŵ�ְ��\n",num);
+          exit(2);
+     }
+     printf("��¼�� ְ����   ���� �������� ְ����  ���� ҽ�Ʊ���  ������ ʵ������\n");
+     printf("%6d %6s %9s %.1f %.1f %.1f %.1f %.1f %.1f\n",i+1,emp[i].no,emp[i].name,emp[i].wage1,emp[i].wage2,emp[i].jt,emp[i].ylbx,emp[i].funds,emp[i].wage3);
+    printf("�����ʽ:ְ���� ���� �������� ְ���� ���� ҽ�Ʊ��� ������\n");
+    printf("��%d����¼:",i+1);
+    scanf("%s%s%f%f%f%f%f",newemp.no,newemp.name,&newemp.wage1,&newemp.wage2,&newemp.jt,&newemp.ylbx,&newemp.funds);//��ȡ�µ�ְ����¼
+             newemp.wage3=newemp.wage1+newemp.wage2+newemp.jt-newemp.ylbx-newemp.funds;
+    fseek(fp,-(long)sizeof(struct emploee),SEEK_CUR);  //�ļ�ָ��ָ����޸ĵļ�¼��ͷ
+     fwrite(&newemp,sizeof(struct emploee),1,fp);  //��newemp���ǵ�ǰ��¼
+     printf(" �޸ĺ�:\n");
+    fseek(fp,0,SEEK_SET);        //��ʾ�޸ĺ���ļ�����
+     printf("��¼�� ְ���� ���� �������� ְ���� ���� ҽ�Ʊ��� ������ ʵ������\n");
+     for(i=0;fread(&emp[i],sizeof(struct emploee),1,fp)!=0;i++)
+         printf("%6d %6s %9s %.1f %.1f %.1f %.1f %.1f %.1f\n",i+1,emp[i].no,emp[i].name,emp[i].wage1,emp[i].wage2,emp[i].jt,emp[i].ylbx,emp[i].funds,emp[i].wage3);
+    fclose(fp);
+}
+ /*************************��ѯ��Ϣ�ĵط�***********************/
+void search_num()
+{
+     FILE *fp;
+     int i; 
+     char num[5];
+     if((fp=fopen("emp.txt","rb"))==NULL)
+     {
+          printf("���ܴ�emp�ļ�\n");
+          exit(1);
+     }
+     printf("Ҫ��ѯ��ְ����:");
+     scanf("%s",num);
+     for(i=0;fread(&emp[i],sizeof(struct emploee),1,fp);i++)
+         if(!strcmp(emp[i].no,num)) break;
+    if(feof(fp))
+    {
+        printf("\t���޴���\n");
+       exit(2);
+    }
+     printf("��¼�� ְ����   ���� �������� ְ����  ���� ҽ�Ʊ���  ������  ʵ������\n");
+     printf("%6d %6s %9s %.1f %.1f %.1f %.1f %.1f %.1f\n",i+1,emp[i].no,emp[i].name,emp[i].wage1,emp[i].wage2,emp[i].jt,emp[i].ylbx,emp[i].funds,emp[i].wage3);
+       fclose(fp);
+}
+/*******************�����Ϣ�ĵط�********************/
+void browse()
+{    int i;
+     FILE *fp;
+     if((fp=fopen("emp.txt","r"))==NULL)
+     {     
+         printf("���ܴ�emp�ļ�\n");
+         exit(0);
+     }
+     printf("��¼�� ְ���� ���� �������� ְ���� ���� ҽ�Ʊ��� ������ ʵ������\n");
+     for(i=0;fread(&emp[i],sizeof(struct emploee),1,fp)!=0;i++)
+     {
+          printf("%6d %6s %9s %.1f %.1f %.1f %.1f %.1f %.1f\n",i+1,emp[i].no,emp[i].name,emp[i].wage1,emp[i].wage2,emp[i].jt,emp[i].ylbx,emp[i].funds,emp[i].wage3);
+    }
+    fclose(fp);
+}
+/******************׷����Ϣ�ĵط�*******************/
+void add()
+{
+      FILE *fp;
+      int n,i,j;
+      if((fp=fopen("emp.txt","ab+"))==NULL)
+      {
+          printf("���ܴ�emp�ļ�\n");
+           exit(0);
+      }
+    printf("Ҫ׷�ӵ�ְ������:");
+      scanf("%d",&n);
+      for(i=0;i<n;i++) 
+      { 
+          printf("ְ���� ���� �������� ְ���� ���� ҽ�Ʊ���  ������\n");
+         printf("׷�Ӽ�¼:\n");
+         scanf("%s%s%f%f%f%f%f",newemp.no,newemp.name,&newemp.wage1,&newemp.wage2,&newemp.jt,&newemp.ylbx,&newemp.funds );
+             newemp.wage3=newemp.wage1+newemp.wage2-newemp.funds+newemp.jt-newemp.ylbx;//��ȡһ���µ�ְ����¼
+        fwrite(&newemp,sizeof(struct emploee),1,fp);   //����ְ����¼д���ļ�
+      }
+      fclose(fp);
+}
+ 
+/*************************������Ϣ�ĵط�**********************/
+void load()          //���ؼ�¼����Լ����¼�����ĺ���
+{
+     FILE *fp;
+     int i,w;
+     w=1;
+     system( "cls" ); 
+    if((fp=fopen("emp.txt","rb"))==NULL)      //������򿪷�ʽ,�ڴ�ǰ�ļ�¼������
+    {
+        printf("\nCannot open file\n");
+        w=0;
+        return ;
+    }
+    n=0;
+    for(i=0;!feof(fp);i++)
+    {   
+        fread(&emp[i],sizeof(struct emploee),1,fp);
+        n++;
+    }
+    n=n-1;
+          fclose(fp);
+    if(w==1) 
+    {
+        printf("Load file ok!");
+        getchar();
+        getchar();
+        menu();                
+    }
+}