我正在尝试使用 Xampp 服务器 (myphpadmin) 为我的登录页面连接数据库
python代码如下:
run.py
from application import app
if __name__=="__main__":
app.run(host ='0.0.0.0', debug=True)
init.py
from flask import Flask
app=Flask(__name__)
from application import main
main.py
from application import app
from flask import Flask,render_template,request
import mysql.connector
@app.route('/')
def login():
return render_template('login.html')
@app.route('/result',methods=['POST','GET'])
def result():
mydb=mysql.connector.connect(
host="localhost",
user="root",
password="",
database="user-system"
)
mycursor=mydb.cursor()
if request.method=='POST':
signup=request.form
username=signup['user']
password=signup['pass']
mycursor.execute("select *form user where name=='"+username+"' and password=='"+password+"'")
r=mycursor.fetchall()
count=mycursor.rowcount
if count==1:
return render_template("test.html")
elif count> 1:
return "More than One USER "
else:
return render_template("login.html")
mydb.commit()
mycursor.close()
代码运行成功,但在使用数据库数据登录后,它会将我重定向到以下错误:
您正在使用没有密码的用户
root
可能不允许。我的建议是通过以下步骤添加带有密码的新用户帐户以正确访问您的 MySQL 数据库:
User accounts
Add user account
Global Privileges
上全部检查并单击Gomydb=mysql.connector.connect(
host="localhost",
user="<your new username>",
password="<your new password>",
database="user-system"
)