53 lines
1.5 KiB
Diff
53 lines
1.5 KiB
Diff
From 9d1aaac6870109b79ce77963f4270ba192a60a6f Mon Sep 17 00:00:00 2001
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From: lixin <lixinb@uniontech.com>
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Date: Mon, 6 Nov 2023 17:37:23 +0800
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Subject: [PATCH] =?UTF-8?q?=E8=BF=9E=E6=8E=A5=E6=95=B0=E6=8D=AE=E5=BA=93?=
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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---
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connect_sql.py | 30 ++++++++++++++++++++++++++++++
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1 file changed, 30 insertions(+)
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create mode 100644 connect_sql.py
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diff --git a/connect_sql.py b/connect_sql.py
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new file mode 100644
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index 0000000..e24a467
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--- /dev/null
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+++ b/connect_sql.py
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@@ -0,0 +1,30 @@
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+import pymysql
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+
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+class DBHelper:
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+ # 构造函数
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+ def __init__(self, host=db_host, user=db_user, pwd=db_password, db=db_name):
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+ self.host = host
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+ self.user = user
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+ self.pwd = pwd
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+ self.db = db
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+ self.connect = None
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+ self.cursor = None
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+
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+ # 连接数据库
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+ def connectDatabase(self):
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+ try:
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+ self.connect = pymysql.connect(host=self.host, user=self.user, password=self.pwd, db=self.db,
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+ charset='utf8')
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+ except:
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+ print('connectDatabase failed')
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+ return False
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+ self.cursor = self.connect.cursor()
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+ return True
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+
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+ # 关闭数据库
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+ def close(self):
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+ # 如果数据打开，则关闭；否则没有操作
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+ if self.connect and self.cursor:
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+ self.cursor.close()
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+ self.connect.close()
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+ return True
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--
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2.20.1
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