From 8c8f6672965dd1b4fd6922c8f69b14ae3c1f5210 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=94=90=E5=88=9B?= <17450150319@stu.hut.edu.cn>
Date: Mon, 7 Jan 2019 22:37:44 +0800
Subject: [PATCH] first commit

---
 a.txt    |   1 +
 main.cpp | 239 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 240 insertions(+)
 create mode 100644 a.txt
 create mode 100644 main.cpp

diff --git a/a.txt b/a.txt
new file mode 100644
index 0000000..9ce8cd7
--- /dev/null
+++ b/a.txt
@@ -0,0 +1 @@
+114514 Cierra famale 114514 0  
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..88bb3d5
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,239 @@
+#include<stdio.h>
+#include<stdlib.h>  /*其它说明*/
+#include<string.h>  /*字符串函数*/
+#include<Windows.h>
+#define max 100
+#define LEN 15      
+#define N 50        
+int k = 1, n = 0, m = 0;
+
+typedef struct student {
+	char no[13];//卡号
+	char name[10];//姓名
+	char sex[8];//性别
+	int balance;//余额
+	char passwd[20];
+} student, stu[max];
+void fileWrite(int n, stu s);
+void modify() {
+	int j = 0;
+	FILE * fp;
+	if ((fp = fopen("a.txt", "r")) == NULL) return;
+	stu s;
+	while (fscanf(fp, "%s %s %s %s %d ", &s[j].no, &s[j].name, &s[j].sex[j],&s[j].passwd, &s[j].balance) == 5) {
+		j++;
+	}
+	n = j;
+	int i, item, num;
+	int age;
+	char sex1[8], s1[LEN + 1], s2[LEN + 1],passwd1[20],age1[10]; 
+	float score1;
+	printf("请输入要修改的用户的卡号:\n");
+	scanf("%s", s1);
+	for (i = 0; i<n; i++) {
+		if (strcmp(s[i].no, s1) == 0) { /*比较字符串是否相等*/
+			num = i;
+			printf("------------------\n");
+			printf("1.修改姓名\n");
+			printf("2.修改性别\n");
+			printf("3.修改密码\n");
+			printf("4.退出本菜单\n");
+			printf("------------------\n");
+			while (1) {
+				printf("请选择子菜单编号:");
+				scanf("%d", &item);
+				switch (item) {
+				case 1:
+					printf("请输入新的姓名:\n");
+					scanf("%s", s2);
+					strcpy(s[num].name, s2);
+					fileWrite(n, s);
+					break;
+				case 2:
+					printf("请输入新的性别:\n");
+					scanf("%s", &sex1);
+					strcpy(s[num].sex, sex1);
+					fileWrite(n, s);
+					break;
+				case 3:
+					printf("请输入新的密码:\n");
+					scanf("%s", &passwd1);
+					strcpy(s[num].passwd, passwd1);
+					fileWrite(n, s);
+					break;
+				case 4:
+					return;
+				default:
+					printf("请在1-4之间选择\n");
+				}
+			}
+		}
+		else {
+			printf("没有该卡号!!!\n");
+		}
+	}
+	system("pause");
+}
+void insert() {
+	int i, a, b;
+	printf("请输入待增加的用户数:\n");
+	scanf("%d", &n);
+	FILE * fp;
+	if ((fp = fopen("a.txt", "at")) == NULL) return;
+	stu s;
+	for (i = 0; i<n; i++) {
+		printf("\n请输入第%d个用户的卡号：", i + 1);
+		scanf("\n%s", &s[i].no);
+		printf("\n请输入第%d个用户的姓名：", i + 1);
+		scanf("%s", &s[i].name);
+		printf("\n请输入第%d 个用户的性别：", i + 1);
+		scanf("%s", &s[i].sex);
+		printf("\n请输入第%d 个用户的密码：", i + 1);
+		scanf("%s", &s[i].passwd);
+		//写入文件
+		fprintf(fp, "%s %s %s %s %d \n", s[i].no, s[i].name, s[i].sex,s[i].passwd, s[i].balance = 0);
+	}
+	printf("添加成功!!!\n");
+	fclose(fp);
+	system("pause");
+}
+void del() {
+	int j = 0;
+	FILE * fp, *fp1;
+	if ((fp = fopen("a.txt", "r")) == NULL) return;
+	stu s;
+	while (fscanf(fp, "%s %s %s %s %d ", &s[j].no, &s[j].name, &s[j].sex[j],&s[j].passwd, &s[j].balance) == 5) {
+		j++;
+	}
+	n = j;
+
+	int i, flag = 0;
+	char s1[LEN + 1];
+	printf("请输入要删除用户的卡号:\n");
+	scanf("%s", s1);
+	for (i = 0; i<n; i++) {
+		if (strcmp(s[i].no, s1) == 0) {
+			flag = 1;
+			for (j = i; j<n - 1; j++) {
+				strcpy(s[j].no, s[j + 1].no);
+				strcpy(s[j].name, s[j + 1].name);
+				s[j].balance = s[j + 1].balance;
+				strcpy(s[j].sex, s[j + 1].sex);
+				strcpy(s[j].passwd, s[j + 1].passwd);
+			}
+		}
+	}
+	if (flag == 0)
+		printf("该卡号不存在！\n");
+	if (flag == 1) {
+		n--;
+		fileWrite(n, s);
+		fclose(fp);
+		printf("删除成功,显示结果请选择菜单\n");
+
+	}
+	system("pause");
+}
+void seek() {
+	int j = 0,flag=0;
+	FILE * fp;
+	if ((fp = fopen("a.txt", "r")) == NULL) return;
+	stu s;
+	while (fscanf(fp, "%s %s %s %s %d", &s[j].no, &s[j].name, &s[j].sex[j], &s[j].passwd, &s[j].balance) == 5) {
+		j++;
+	}
+	n = j;
+	int i = 0, item;
+	char s1[13], s2[20];
+	lable1:
+	printf("请输入卡号：\n");
+	scanf("%s", &s1);
+	for (i = 0; i < n; i++) {
+		if (strcmp(s[i].no, s1) == 0) {
+			printf("请输入密码：\n");
+			scanf("%s", &s2);
+			if (strcmp(s[i].passwd, s2) == 0) {
+				printf("您查询的账户信息如下\n");
+				printf("卡号：%s\n", s[i].no);
+				printf("姓名：%s\n", s[i].name);
+				printf("性别：%s\n", s[i].sex);
+				printf("余额：%d\n", s[i].balance);
+				flag = 2;
+				break;
+			}
+			else {
+				printf("您输入的密码错误，请重新输入\n");
+				goto lable1;
+			}
+		}
+	}
+	if (flag != 2) {
+		printf("您输入的用户名不存在，请重新输入\n");
+		goto lable1;
+	}
+	fclose(fp);
+
+	system("pause");
+}
+	void fileWrite(int n, stu s) {
+	FILE *fp1;
+	int i;
+	if ((fp1 = fopen("a.txt", "w")) == NULL) return;
+	for (i = 0; i<n; i++) {
+		fprintf(fp1, "%s %s %s %s %d  ", s[i].no, s[i].name, s[i].sex,s[i].passwd, s[i].balance);
+	}
+	fclose(fp1);
+	printf("保存成功!!!\n");
+}
+/* 界面*/
+void menu() {
+	int num;
+	printf("------------------------------------------------------\n");
+	printf("------------------------------------------------------\n");
+	printf("-------------------银行管理系统-----------------------\n");
+	printf("------------------------------------------------------\n");
+	printf("------------------------------------------------------\n");
+	Sleep(3000);
+	system("CLS");
+	printf("------------------------------------------------------\n");
+	printf("----------------------请选择功能----------------------\n");
+	printf("-------------------1.查询   2.存款--------------------\n");
+	printf("-------------------3.取款   4.开户--------------------\n");
+	printf("-------------------5.销户   6.账户信息修改------------\n");
+	printf("-----------------------0.退出-------------------------\n");
+	printf("请选择菜单编号:");
+	scanf("%d", &num);
+	switch (num) {
+	case 0:
+		exit(0);
+		break;
+	case 1:
+		seek();
+		break;
+	case 2:
+		break;
+	case 3:
+		break;
+	case 4:
+		insert();
+		break;
+	case 5:
+		del();
+		break;
+	case 6:
+		modify();
+		break;
+	default:
+		printf("请在0-6之间选择\n");
+	}
+}
+
+
+int main() {
+	while (k) {
+		system("cls");
+		menu();
+	}
+	system("pause");
+	return 0;
+}
\ No newline at end of file