185 lines
5.1 KiB
C
185 lines
5.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "bank.h"
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extern STACCOUNT g_astAccounts[];
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extern int g_iAccCount;
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/* 函数功能:处理用户的创建账户操作
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思考处理步骤,写到函数体内注释
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* 参数:无
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* 存款信息要写入全局变量g_astAccounts中
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* 返回值:无
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* 存款失败怎么处理?
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*/
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void InitAdminAccount() {
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printf("初始化默认管理员账户");
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g_astAccounts[0].id = 1000;
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strcpy(g_astAccounts[0].name, "admin");
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g_astAccounts[0].balance = 0.0;
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g_astAccounts[0].password = 123456;
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g_astAccounts[0].quanxian = 1;
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SaveData();
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}
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void CreateAccount(int quanxian)
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{
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// (1)合法性检查
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if(MAX_ACCOUNTS < g_iAccCount)
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{
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printf("账户数量已达上限!\n");
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return;
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}
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// (2)定义局部变量(函数内使用的变量)
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STACCOUNT stNewAcc; //账户变量,结构体变量定义
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//char cInput[NAME_LEN]; //接输入的名字字符串
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// (3)功能实现
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printf("请输入姓名(最多30个字符): ");
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//这里有风险,怎么改进?
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scanf("%30s", stNewAcc.name);
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//stNewAcc.name[NAME_LEN - 1] = '\0'; // 确保null终止
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//输密码
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int temp_password;
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while (1) {
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printf("请输入密码\n");
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scanf("%d",&temp_password);
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if (99999<temp_password&&temp_password<999999) {
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printf("设置成功\n");
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stNewAcc.password=temp_password;
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SaveData();
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break;
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}
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printf("密码不符合规范!请重新输入\n");
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}
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//需求中要求账户ID从1000开始,初始化账户余额
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stNewAcc.id = 1000 + g_iAccCount;
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stNewAcc.balance = 0.0;
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stNewAcc.quanxian = quanxian;
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g_astAccounts[g_iAccCount] = stNewAcc;
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//把记录账户数量的全局变量自增。加过之后自增,所以下标0占用,数量是1个
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g_iAccCount++;
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printf("开户成功! 账户ID: %d\n", stNewAcc.id);
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SaveData();
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}
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/* 函数功能:处理用户的显示所有用户信息的操作
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思考处理步骤,写到函数体内注释
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* 参数:无
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* 从全局变量g_astAccounts中取信息,并显示
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* 返回值:无
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* 存款失败怎么处理?
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*/
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void ShowAccounts()
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{
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//(1)输出用户内容提示
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printf("\n所有账户信息:\n");
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//(2)检查是否有账户了?异常情况无账户的处理
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if (0 == g_iAccCount)
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{
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printf("暂无账户信息\n");
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return;
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}
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//(3)打印表头
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printf("%-8s %-30s %-10s %-3s\n", "ID", "姓名", "余额","权限");
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printf("------------------------------------------------------\n");
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//(4)循环打印每一行
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for(int i = 0; i < g_iAccCount; i++)
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{
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printf("%-8d %-30s %-10.2f %-10d\n",
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g_astAccounts[i].id, g_astAccounts[i].name, g_astAccounts[i].balance,g_astAccounts[i].quanxian);
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}
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}
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//登录账户,返回权限
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int LoginAccount(int temp_id) {
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int temp_password;
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if (FindAccount(temp_id)==-1) {
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printf("没有找到账户\n");
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return 0;
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}
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else {
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while (1) {
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printf("请输入密码");
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scanf("%d", &temp_password);
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if (g_astAccounts[FindAccount(temp_id)].password==temp_password) {
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printf("欢迎用户%s \n",g_astAccounts[FindAccount(temp_id)].name);
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if (g_astAccounts[FindAccount(temp_id)].quanxian==1) {
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printf("您目前以管理员身份登录");
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return 1;
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}
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else {return 2;}
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}
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else {
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printf("密码错误,请重新输入\n");
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}
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}
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}
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}
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/* 函数功能:根据输入的用户ID找到
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思考处理步骤,写到函数体内注释
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* 参数:无
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* 用户ID跟数组ID
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* 返回值:无
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* 存款失败怎么处理?
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*/
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int FindAccount(int id)
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{
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for(int i = 0; i < g_iAccCount; i++)
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{
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if(g_astAccounts[i].id == id) return i;
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}
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return -1;
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}
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//删除账户
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void DeleteAccount(int id) {
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printf("正在删除\n");
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int i=FindAccount(id);
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if (i==-1) {
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printf("有这个账户吗你就删");
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}
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else {
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printf("正在删除一下账户...");
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printf("%-8d %-30s %-10.2f %-3d\n",
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g_astAccounts[i].id, g_astAccounts[i].name, g_astAccounts[i].balance,g_astAccounts[i].quanxian);
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for (; i < g_iAccCount-i; i++)
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{
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g_astAccounts[i]=g_astAccounts[i+1];
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}
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printf("sucess");
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SaveData();
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}
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}
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void ChangePassword(int id) {
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int temp_password;
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while (1) {
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printf("请输入原密码");
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scanf("%d",&temp_password);
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if (g_astAccounts[FindAccount(id)].password==temp_password) {
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while (1) {
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printf("请输入新密码\n");
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scanf("%d",&temp_password);
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if (99999<temp_password&&temp_password<999999) {
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printf("修改成功\n");
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g_astAccounts[FindAccount(id)].password=temp_password;
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SaveData();
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break;
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}
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printf("密码不符合规范!请重新输入\n");
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}
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}
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else {
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printf("密码错误,请重新输入");
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}
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}
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} |