From 52422f1e6c13d65a4902fbbd50f4e5bb0f5c5813 Mon Sep 17 00:00:00 2001
From: pjrepl5ha <2714394835@qq.com>
Date: Fri, 31 May 2024 20:12:55 +0800
Subject: [PATCH] ADD file via upload

---
 db.py | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 db.py

diff --git a/db.py b/db.py
new file mode 100644
index 0000000..aa6dd76
--- /dev/null
+++ b/db.py
@@ -0,0 +1,55 @@
+import json
+
+
+class MysqlDatabases:
+    def __init__(self):
+        self.users = json.loads(open('users.json', mode='r', encoding='utf-8').read())
+        self.bkuser = json.loads(open('bkuser.json', mode='r', encoding='utf-8').read())
+
+    def check_login(self, username, password):
+        for user in self.users:
+            if username == user['username']:
+                if password == user['password']:
+                    return True, '登录成功'
+                else:
+                    return False, '登录失败，密码不存在'
+        return False, '登录失败，用户不存在'
+
+    def all(self):
+        return self.bkuser
+
+    def insert(self, bk):
+        self.bkuser.append(bk)
+
+    def delete_by_username(self, name):
+        for bk in self.bkuser:
+            print(bk)
+            if bk['name'] == name:
+                self.bkuser.remove(bk)
+                return True, f'{name}删除用户成功'
+        return False, f'{name}用户不存在'
+
+    def search_by_username(self, name):
+        for bk in self.bkuser:
+            print(bk)
+            if bk['name'] == name:
+                return True, bk
+        return False, f'{name}用户不存在'
+
+    def update(self, bk1):
+        for bk in self.bkuser:
+            if bk['name'] == bk1['name']:
+                bk.update(bk1)
+                return True, f'{bk1["name"]}用户修改数据成功'
+        return False, f'{bk1["name"]}用户不存在'
+
+    def register(self,user1):
+        pass
+
+
+db = MysqlDatabases()
+
+if __name__ == '__main__':
+    # print(db.check_login('admin','123456'))
+    # print(db.all())
+    print(db.search_by_username('张三'))
\ No newline at end of file