From 7d57c5bc1b51a8e4311dd976eeea98d508bf2801 Mon Sep 17 00:00:00 2001
From: agony <xl17189@163.com>
Date: Tue, 8 Jan 2019 13:53:43 +0800
Subject: [PATCH] first commit

---
 销售管理系统.c | 295 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 295 insertions(+)
 create mode 100644 销售管理系统.c

diff --git a/销售管理系统.c b/销售管理系统.c
new file mode 100644
index 0000000..2c3cd1a
--- /dev/null
+++ b/销售管理系统.c
@@ -0,0 +1,295 @@
+#include<stdio.h>
+#include<windows.h>
+#include<stdlib.h>
+#include<conio.h>
+#define MAX_NOTE 150//��������150 
+FILE *fp;
+typedef struct
+{
+	int sno;//����Ա���� 
+	int p1;//��Ʒ1�� 
+	int p2;//��Ʒ2�� 
+	int p3;//��Ʒ3�� 
+	int p4;//��Ʒ4�� 
+	int p5;//��Ʒ5�� 
+}SELL;
+SELL s[MAX_NOTE];
+void add_note();
+void menu();
+void visit_sale();
+void sale_sort();
+void sale_data();
+void pro_sort();
+void clear_all();
+int main()
+{
+	menu();
+	return 0;
+} 
+void menu()//���˵� 
+{
+	system("cls");
+	system("color 0B");
+	int choice;
+	printf("\n\n\n\n\t\t\t\t");
+	printf("-*-*-*-*��ӭ�������۹���ϵͳ-*-*-*-*-\n");
+	printf("\t\t\t\t|1.������Ϣ¼��\n");
+	printf("\t\t\t\t|2.�鿴�������\n");
+	printf("\t\t\t\t|3.�������\n");
+	printf("\t\t\t\t|4.�˳�ϵͳ\n");
+	printf("\n\n\n\n\t\t\t\t����������ѡ��1-3����");
+	scanf("%d",&choice);
+	switch(choice)
+	{
+		case 1:
+			add_note();//¼�����
+			break;
+		case 2:
+			visit_sale();//��������������˵�
+			break;
+		case 3:
+			clear_all();//����������� 
+			break;
+		case 4:
+			exit(0);
+			break;
+		default:
+			printf("�����������������룺");
+			break;
+	}
+	menu();
+	getchar();
+}
+void clear_all()
+{
+	system("cls");
+	fp=fopen("note.dat","wb+");
+	fclose(fp);
+	printf("\n\n\n\n\t\t\t\t��������ɹ���");
+	system("pause");
+	menu();
+} 
+void add_note()//������Ϣ¼�� 
+{
+	system("cls");
+	int i,n,k=1;
+	//SELL s[MAX_NOTE];
+	fp=fopen("note.dat","rb+");
+	if(fp==NULL)
+	{
+		fp=fopen("note.dat","wb+");
+		if(fp==NULL)
+		{
+			printf("file open fail!\n");
+			exit(0);
+		}
+	}
+	fseek(fp,0,SEEK_END);
+	printf("\n\n\n\n\t\t\t\t������Ҫ���ӵı�������");
+	scanf("%d",&n);
+	for(i=0;i<n;i++)
+	{
+		printf("\t\t\t\t-*-*-*-*-*-*-*-\n");
+		printf("\t\t\t\t-----����%d------",k++);
+		printf("\n\t\t\t\t|����Ա���ţ�");
+		scanf("%d",&s[i].sno);
+		printf("\n\t\t\t\t|   **��Ʒ1�ţ�");
+		scanf("%d",&s[i].p1);
+		printf("\n\t\t\t\t|   **��Ʒ2�ţ�");
+		scanf("%d",&s[i].p2);
+		printf("\n\t\t\t\t|   **��Ʒ3�ţ�");
+		scanf("%d",&s[i].p3);
+		printf("\n\t\t\t\t|   **��Ʒ4�ţ�");
+		scanf("%d",&s[i].p4);
+		printf("\n\t\t\t\t|   **��Ʒ5�ţ�");
+		scanf("%d",&s[i].p5);
+		printf("\n\t\t\t\t-*-*-*-*-*-*-*-\n");
+		fwrite(&s[i],sizeof(SELL),1,fp);
+	}
+	fclose(fp);
+	printf("\t\t\t\t�������ݼ�¼�ɹ���3��󷵻���һ��...");
+	sleep(3);
+	menu();
+}
+void visit_sale()
+{
+	system("cls");
+	int choice;
+	printf("\n\n\n\t\t\t\t----��������鿴----");
+	printf("\n\t\t\t\t1.�鿴����Ա�����۶�");
+	printf("\n\t\t\t\t2.����Աҵ������");
+	printf("\n\t\t\t\t3.��Ʒ�ܻ�ӭ���");
+	printf("\n\t\t\t\t4.����������");
+	printf("\n\t\t\t\t5.�˳�ϵͳ");
+	printf("\n\n\n\t\t\t\t����������ѡ��1-5��:");
+	scanf("%d",&choice);
+	getchar();
+	switch(choice)
+	{
+		case 1:
+			sale_data();
+			break;
+		case 2:
+			sale_sort();
+			break;
+		case 3:
+			pro_sort();
+			break;
+		case 4:
+			menu();
+			break;
+		case 5:
+			exit(1);
+			break;
+		default:
+			printf("������󣡰�������˳�...");
+			break;
+	}
+	visit_sale();
+	getchar();
+}
+void sale_data()
+{
+	system("cls");
+	int i,k,ch;
+	int v1,v2,v3,v4,v5;
+	v1=v2=v3=v4=v5=0;
+	fp=fopen("note.dat","rb+");
+	if(fp==NULL)
+	{
+		printf("\n\n\n\t\t\t\tfile open fail!");
+		exit(1);
+	}
+	rewind(fp);
+	printf("\n\n\n\t\t\t\t��������Ҫ�������Ա����(1-4):");
+	scanf("%d",&k);
+	fread(&s,sizeof(SELL),1,fp);
+	for(i=0;i<MAX_NOTE;i++)
+	{
+		fread(&s[i],sizeof(SELL),1,fp);
+		if(s[i].sno==k)
+		{
+			v1+=s[i].p1;
+			v2+=s[i].p2;
+			v3+=s[i].p3;
+			v4+=s[i].p4;
+			v5+=s[i].p5;
+			fread(&s[i],sizeof(SELL),1,fp);
+		}
+	}
+	printf("\n\t\t\t\t��Ʒ1�������ܶ%d",v1);
+	printf("\n\t\t\t\t��Ʒ2�������ܶ%d",v2);
+	printf("\n\t\t\t\t��Ʒ3�������ܶ%d",v3);
+	printf("\n\t\t\t\t��Ʒ4�������ܶ%d",v4);
+	printf("\n\t\t\t\t��Ʒ5�������ܶ%d",v5);
+	printf("\n\n\n\t\t\t\t��0������,�������˳�:");
+	scanf("%d",&ch);
+	if(ch==0)
+		visit_sale();
+	else
+		exit(1);
+}
+void sale_sort()
+{
+	system("cls");
+	int i,j,t,ch,g=1;
+	int sum[4],b[4]={1,2,3,4};
+	int s1,s2,s3,s4;
+	s1=s2=s3=s4=0; 
+	fp=fopen("note.dat","rb+");
+	if(fp==NULL)
+	{
+		printf("file open fail!\n");
+		exit(0);
+	}
+	fread(&s,sizeof(SELL),1,fp);
+	for(i=0;i<MAX_NOTE;i++)
+	{
+		fread(&s[i],sizeof(SELL),1,fp);
+		if(s[i].sno==1)
+			s1+=(s[i].p1+s[i].p2+s[i].p3+s[i].p4+s[i].p5);
+		if(s[i].sno==2)
+			s2+=(s[i].p1+s[i].p2+s[i].p3+s[i].p4+s[i].p5);
+		if(s[i].sno==3)
+			s3+=(s[i].p1+s[i].p2+s[i].p3+s[i].p4+s[i].p5);
+		if(s[i].sno==4)
+			s4+=(s[i].p1+s[i].p2+s[i].p3+s[i].p4+s[i].p5);
+	}
+	fclose(fp);
+	sum[0]=s1;sum[1]=s2;sum[2]=s3;sum[3]=s4;
+	for(i=0;i<4;i++)
+	{
+		for(j=i+1;j<4;j++)
+		{
+			if(sum[i]<sum[j])
+			{
+				t=sum[j];
+				sum[j]=sum[i];
+				sum[i]=t;
+				t=b[j];
+				b[j]=b[i];
+				b[i]=t;
+			}
+		}
+	 } 
+	printf("\n\n\n\t\t\t\t-----����Աҵ������-----\n");
+	printf("\t\t\t\t����\t����Ա����  �����ܶ�\n");
+	for(i=0;i<4;i++)
+		printf("\t\t\t\t%-10d%-10d%-15d\n",g++,b[i],sum[i]);
+	printf("\n\n\n\t\t\t\t��0������,�������˳�:");
+	scanf("%d",&ch);
+	if(ch==0)
+		visit_sale();
+	else
+		exit(1);
+}
+void pro_sort()
+{
+	system("cls");
+	int g=1;
+	int s1,s2,s3,s4,s5,ch;
+	int i,j,t,sum[5],b[5]={1,2,3,4,5};
+	s1=s2=s3=s4=s5=0;
+	fp=fopen("note.dat","rb+");
+	if(fp==NULL)
+	{
+		printf("file open fail!\n");
+		exit(0);
+	}
+	fread(&s,sizeof(SELL),1,fp);
+	for(i=0;i<MAX_NOTE;i++)
+	{
+		fread(&s[i],sizeof(SELL),1,fp);
+		s1+=s[i].p1;
+		s2+=s[i].p2;
+		s3+=s[i].p3;
+		s4+=s[i].p4;
+		s5+=s[i].p5;
+	}
+	sum[0]=s1;sum[1]=s2;sum[2]=s3;sum[3]=s4;sum[4]=s5;
+	for(i=0;i<5;i++)
+	{
+		for(j=i+1;j<5;j++)
+		{
+			if(sum[i]<sum[j])
+			{
+				t=sum[j];
+				sum[j]=sum[i];
+				sum[i]=t;
+				t=b[j];
+				b[j]=b[i];
+				b[i]=t;
+			}
+		}
+	}
+	printf("\n\n\n\t\t\t\t-----��Ʒ���۶�����-----\n");
+	printf("\t\t\t\t����\t��Ʒ����  �����ܶ�\n");
+	for(i=0;i<5;i++)
+		printf("\t\t\t\t%-10d%-10d%-15d\n",g++,b[i],sum[i]);
+	printf("\n\n\n\t\t\t\t��0������,�������˳�:");
+	scanf("%d",&ch);
+	if(ch==0)
+		visit_sale();
+	else
+		exit(1);
+}