pymysql 增删改 查 索引
pymysql 模块的使用
pip install pymysql
username = input ("请输入用户")
pwd = input ("请输入密码")
#建立连接
conn = pymysql.connect(
host = "localhost",
user = "root",
password = "",
database= "db8",
port = 3306,
charset = "utf8")
#创建游标
cur = conn.cursor()
sql = "select * from userinfo where name = '%s' and pwd = '%s'" % (username,pwd)
print (sql)
res = cur.execute(sql)#光标执行sql
print(res)#成功返回1
cur.close()
conn.close()
if res:
print("登录成功")
else:
print("登录失败")
索引传送:https://www.cnblogs.com/majj/p/9196025.html
pymysql 增删改 查传送:https://www.cnblogs.com/majj/p/9180353.html