first commit

通讯录.c

@@ -0,0 +1,103 @@
+#include <stdio.h>
+#include <process.h>
+#include <stdlib.h>
+#include <string.h>
+//定义函数 
+FILE *fp;										//文件指针 
+void menu();
+void add();
+void search();
+void modify();
+void look();
+void quit();
+//主函数 
+int main()
+{
+	menu();
+	return 0;
+}
+//通讯录结构体 
+struct user
+{
+	char name[8];								//姓名 
+	char place[15];								//籍贯 
+	char tel1[15];               				//电话1 
+	char tel2[15];								//电话2 
+	char email[20];								//电子邮箱 
+}user[50];
+//菜单
+void menu()
+{
+	system("cls");
+	system("color f3");
+	int n;
+	printf("\n\n\n\n\n");
+	printf("\t\t:---------通讯录---------:\n");
+	printf("\t\t:         1:新建         :\n");
+	printf("\t\t:         2:查询         :\n");
+	printf("\t\t:         3:修改         :\n");
+	printf("\t\t:         4:浏览         :\n");
+	printf("\t\t:         5:退出         :\n");
+	printf("\t\t:--输入数 <1-5>选择功能--:\n\n");
+	scanf("%d",&n);
+	switch(n)
+	{
+		case 1: add();		break;					//添加 
+		case 2: search();	break;					//查询 
+		case 3: modify();	break;					//修改 
+		case 4: look();		break;					//浏览 
+		case 5: return;		break; 					//退出 
+		default:			return;
+	}	
+}										
+//添加用户信息
+void add()
+{
+	struct user one;
+	system("color e3");
+	if((fp=fopen("user.txt","ab"))==NULL)
+	{
+		printf("打开文件失败！\n");
+		exit(0);
+	}
+	printf("\n请输入用户姓名：");
+	scanf("%s",one.name);
+	printf("\n请输入用户籍贯：");
+	scanf("%s",one.place);
+	printf("\n请输入用户电话号码1：");
+	scanf("%s",one.tel1);
+	printf("\n请输入用户电话号码2：");
+	scanf("%s",one.tel2);
+	printf("\n请输入用户电子邮箱：");
+	scanf("%s",one.email);
+	fwrite(&one,sizeof(struct user),1,fp); 			//把数据块录入user.txt中
+	fclose(fp);	
+	printf("\n注册成功！\n");
+	system("pause");
+	menu();
+};
+
+//修改 
+void modify()
+{
+	
+	menu();
+}
+//查询 
+void search()
+{
+	
+	menu();
+}
+//浏览 
+void look()											 
+{
+	
+		menu();
+	return;
+}
+//退出
+void quit()
+{
+	return;
+}