From 0eeab3893d96478502e16058c5e5fec4335ca706 Mon Sep 17 00:00:00 2001
From: 18783852161 <18783852161@163.com>
Date: Mon, 7 Jan 2019 23:18:40 +0800
Subject: [PATCH] first commit

---
 李清宇.c | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 李清宇.c

diff --git a/李清宇.c b/李清宇.c
new file mode 100644
index 0000000..6ec5635
--- /dev/null
+++ b/李清宇.c
@@ -0,0 +1,107 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<conio.h>
+struct infor {
+	char num[50];
+	char name[50];
+	float price;
+};
+ struct infor g;
+ FILE *part1;
+ void menu_s();
+ void input();
+ void check();
+ int main()
+ {
+ 	system("cls");//����
+	int n;
+	menu_s();
+	scanf("%d",&n);
+	while(n)
+	{
+	system("cls");
+	
+		switch(n)
+		{
+			case 1:
+			input() ;break;
+			//case 2:
+			//output();break;
+			//case 3:
+			//updata();break;
+			case 4:
+			check();break;
+			//case 5:
+			//sales();break;
+			case 6:
+			 return 0;
+		} 
+		getch();
+		menu_s();
+		scanf("%d",&n);
+	 }
+}
+	 void menu_s ()
+{
+	printf("***********���˵�************\n");
+	printf("*********1:��Ʒ���*********\n");
+	printf("*********2:��Ʒ����*********\n");
+	printf("*********3:���¿��*********\n");
+	printf("*********4:��ѯ���*********\n");
+	printf("*********5:����ͳ��*********\n");
+	printf("*********6:�˳�ϵͳ*********\n");
+	printf("*********������ѡ��*********\n");
+	printf("----------------------------\n"); 
+}
+
+	 void input()
+{
+	char next='y';
+	part1=fopen("storg","rb+");
+	if(part1==NULL)
+	{
+		part1=fopen("storg","wb+");
+		if(part1==NULL)
+		{
+		printf("���ļ�ʧ��\n");
+		exit(0);
+	    }
+	}
+	//fseek(part1,0,SEEK_END);
+	while(next=='y')
+	{
+		printf("\n��������Ʒ���\n");
+		gets(g.num );
+		printf("\n��������Ʒ����\n");
+		gets(g.name );
+		printf("\n��������Ʒ�۸�\n");
+	    scanf("%lf",&g.price );
+		fprintf(part1,"%10s%10s%10s",g.num ,g.name ,g.price );/*���ļ�д������*/
+		printf("\n�������루y/n��\n");
+		fflush(stdin);//��ջ�������
+		next=getch();
+	}
+	fclose(part1);	 
+}
+   void check()
+{
+	part1=fopen("storg","rb+");
+	if(part1==NULL)
+	{
+		printf("���ļ�ʧ��\n");
+		exit(1);
+    }
+    rewind(part1);
+    printf("\n\n��Ʒ�б�\n****************\n");
+    printf("id       name      price\n");
+    while(!feof(part1))
+    {
+    	fscanf(part1, "%10s%10s%10s",g.num ,g.name ,&g.price);
+    	//���ļ��������ݵ��ṹ��
+		printf("%-10s %-10s %-10f\n",g.num ,g.name ,g.price); 
+	}
+	fclose(part1);
+}
+
+ 
+