From 9d1aaac6870109b79ce77963f4270ba192a60a6f Mon Sep 17 00:00:00 2001
From: lixin <lixinb@uniontech.com>
Date: Mon, 6 Nov 2023 17:37:23 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9E=E6=8E=A5=E6=95=B0=E6=8D=AE=E5=BA=93?=
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---
 connect_sql.py | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 connect_sql.py

diff --git a/connect_sql.py b/connect_sql.py
new file mode 100644
index 0000000..e24a467
--- /dev/null
+++ b/connect_sql.py
@@ -0,0 +1,30 @@
+import pymysql
+
+class DBHelper:
+    # 构造函数
+    def __init__(self, host=db_host, user=db_user, pwd=db_password, db=db_name):
+        self.host = host
+        self.user = user
+        self.pwd = pwd
+        self.db = db
+        self.connect = None
+        self.cursor = None
+
+    # 连接数据库
+    def connectDatabase(self):
+        try:
+            self.connect = pymysql.connect(host=self.host, user=self.user, password=self.pwd, db=self.db,
+                                           charset='utf8')
+        except:
+            print('connectDatabase failed')
+            return False
+        self.cursor = self.connect.cursor()
+        return True
+
+    # 关闭数据库
+    def close(self):
+        # 如果数据打开，则关闭；否则没有操作
+        if self.connect and self.cursor:
+            self.cursor.close()
+            self.connect.close()
+        return True
-- 
2.20.1