From 74e467e111f65a193244f448ed1e47398e0e2ce1 Mon Sep 17 00:00:00 2001
From: Idiot-awa <14024116+idiot-awa@user.noreply.gitee.com>
Date: Fri, 8 May 2026 12:39:58 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E6=97=A5=E5=BF=97?=
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---
 .gitignore |  5 +++++
 file_io.c  | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 log.c      |  2 +-
 3 files changed, 61 insertions(+), 1 deletion(-)
 create mode 100644 .gitignore
 create mode 100644 file_io.c

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1f51ab1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+*.o
+*.exe
+bank.dat
+.vscode/launch.json
+.vscode/tasks.json
diff --git a/file_io.c b/file_io.c
new file mode 100644
index 0000000..ba986d2
--- /dev/null
+++ b/file_io.c
@@ -0,0 +1,55 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "bank.h"
+#include <io.h>
+
+#define FILE_NAME bank.bat
+
+//要操作的全局变量，但不在本模块定义需要声明为外部引入
+extern STACCOUNT g_astAccounts[];
+extern int g_iAccCount;
+
+/* 函数功能：数据持久化，将内存中的账户数据保存到文件中
+             保存方式为二进制
+             保存到文件bank.bat中，该文件名只在本模块用使用
+ * 参数：无
+ *       保存信息来自全局变量g_astAccounts
+ * 返回值：无
+ *       保存是失败怎么处理？
+ */
+void SaveData()
+{
+    FILE *file = fopen("bank.dat", "wb");
+    fwrite(g_astAccounts, sizeof(STACCOUNT), 50, file);
+    fclose(file);
+    LoadData();
+}
+
+
+/* 函数功能：从文件bank.bat中把账户数据读取到内存
+             操作的文件名仅在本模块中使用
+ * 参数：无
+ *       信息读取后放入全局变量g_astAccounts
+ * 返回值：无
+ *        读取失败怎么处理？
+ */
+void LoadData()
+{
+    int i;
+    int result=0;
+    FILE *file = fopen("bank.dat", "rb");
+    if (file == NULL) {
+        InitAdminAccount();
+        g_iAccCount= 1;
+    }
+    else {
+        fread(g_astAccounts, sizeof(STACCOUNT), 50, file);
+    }
+    fclose( file);
+    for (i = 0; i < 50; i++) {
+        if (g_astAccounts[i].id != 0) {
+            result++;
+        }
+    }
+    g_iAccCount= result;
+}
diff --git a/log.c b/log.c
index 7550a7b..e7a9aa0 100644
--- a/log.c
+++ b/log.c
@@ -45,7 +45,7 @@ int EnqueueLog(int id, const char* type, double amt, double bal) {
     g_logQueue.logs[pos].amount = amt;
     g_logQueue.logs[pos].balance = bal;
     GetCurrentTimeStr(g_logQueue.logs[pos].timestamp);
-    strcpy(g_logQueue.logs[pos].location, "四川省 德阳市"); // 根据你的需求固定地点
+    strcpy(g_logQueue.logs[pos].location, "宇宙总行"); // 根据你的需求固定地点
     
     // 队尾指针后移
     g_logQueue.rear = (g_logQueue.rear + 1) % MAX_LOGS;