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import random
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from datetime import datetime
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import pymysql
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'''
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import pymysql
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from PyQt5.QtGui import QStandardItem, QStandardItemModel
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account_list=[]
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password_list=[]
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db = pymysql.connect(host='127.0.0.1', user='root', password='20021220', database='pybank')
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cur = db.cursor()
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cur.execute('select cid,cpsw from customer')
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rows = cur.fetchall()
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for row in rows:
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account_list.append(row[0])
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password_list.append(row[1])
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print(account_list, password_list)
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db.commit()
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db.close()
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#error example:
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def login_in(self):
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account = self.ui.login_account.text()
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password = self.ui.login_psw.text()
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account_list = []
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password_list = []
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db = pymysql.connect(host='127.0.0.1', user='root', password='20021220', database='pybank')
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cur = db.cursor()
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cur.execute('select cid,cpsw from customer')
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rows = cur.fetchall()
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print(rows)
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for row in rows:
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account_list.append(row[0])
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password_list.append(row[1])
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print(account_list, password_list)
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db.commit()
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db.close()
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for i in range(len(account_list)):
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if len(account==0) or len(password==0):
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self.ui.stackedWidget.setCurrentIndex(2)
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if account == account_list[i] and password == password_list[i]:
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self.win = MainWindow()
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self.close()
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else:
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self.ui.stackedWidget.setCurrentIndex(5)
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'''
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''' def login_in(self):
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account = self.ui.login_account.text()
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password = self.ui.login_psw.text()
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# 检查输入框是否为空
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if not account or not password:
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self.ui.stackedWidget.setCurrentIndex(2) # 设置当前页面索引为空输入错误页面
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return
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account_list = []
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password_list = []
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try:
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db = pymysql.connect(host='127.0.0.1', user='root', password='20021220', database='pybank')
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cur = db.cursor()
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cur.execute('select cid, cpsw from customer')
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rows = cur.fetchall()
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db.close()
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except Exception as e:
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print(f"Database error: {e}")
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self.ui.stackedWidget.setCurrentIndex(2) # 设置为数据库错误页面（可以调整索引）
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return
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for row in rows:
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account_list.append(row[0])
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password_list.append(row[1])
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# 验证账号和密码
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for i in range(len(account_list)):
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if account == account_list[i] and password == password_list[i]: # 假设密码是字符串
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global user_now
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user_now = account
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self.win = MainWindow()
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self.win.show() # 显示新窗口
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self.close() # 关闭当前窗口
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return # 匹配成功，退出函数
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# 如果没有匹配成功
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self.ui.stackedWidget.setCurrentIndex(5) # 设置当前页面索引为账号或密码错误页面'''
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'''
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def register_in(self):
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account = self.ui.register_account.text()
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password_1 = self.ui.register_psw.text()
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password_2 = self.ui.register_psw2.text()
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# 判断是否输入为空
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if not account or not password_1 or not password_2:
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self.ui.stackedWidget.setCurrentIndex(2) # 设置当前页面索引为空输入错误页面
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return
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# 判断账号是否已存在
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try:
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db = pymysql.connect(host='127.0.0.1', user='root', password='20021220', database='pybank')
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cur = db.cursor()
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cur.execute('select cid from customer')
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rows = cur.fetchall()
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db.close()
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except Exception as e:
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print(f"Database error: {e}")
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self.ui.stackedWidget.setCurrentIndex(2) # 设置为数据库错误页面（可以调整索引）
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return
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# 提取所有现有账号
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existing_accounts = [row[0] for row in rows]
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if account in existing_accounts:
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self.ui.stackedWidget.setCurrentIndex(3) # 设置当前页面索引为账号已存在错误页面
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return
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# 判断两次输入密码是否正确
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if password_1 == password_2:
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try:
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db = pymysql.connect(host='127.0.0.1', user='root', password='20021220', database='pybank')
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cur = db.cursor()
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cur.execute(f"insert into customer(cid, cpsw) values('{account}', '{password_2}')")
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db.commit() # 提交事务
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db.close()
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self.ui.stackedWidget.setCurrentIndex(4) # 设置当前页面索引为注册成功页面
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except Exception as e:
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print(f"Database error: {e}")
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self.ui.stackedWidget.setCurrentIndex(2) # 设置为数据库错误页面
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return
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else:
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self.ui.stackedWidget.setCurrentIndex(1) # 设置当前页面索引为密码不匹配错误页面
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return
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'''
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''' def register_in(self):
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account=self.ui.register_account.text()
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password_1=self.ui.register_psw.text()
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password_2=self.ui.register_psw2.text()
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#判断是否输入为空
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if not account or not password_1 or password_2:
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self.ui.stackedWidget.setCurrentIndex(2) # 设置当前页面索引为空输入错误页面
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return
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#判断账号是否已存在
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try:
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db = pymysql.connect(host='127.0.0.1', user='root', password='20021220', database='pybank')
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cur = db.cursor()
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cur.execute('select cid from customer')
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rows = cur.fetchall()
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db.close()
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except Exception as e:
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print(f"Database error: {e}")
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self.ui.stackedWidget.setCurrentIndex(2) # 设置为数据库错误页面（可以调整索引）
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return
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if account in rows:
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self.ui.stackedWidget.setCurrentIndex(3)
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return
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#判断两次输入密码是否正确
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if password_1==password_2:
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self.ui.stackedWidget.setCurrentIndex(4)
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try:
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db = pymysql.connect(host='127.0.0.1', user='root', password='20021220', database='pybank')
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cur = db.cursor()
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cur.execute(f"insert into customer(cid,cpsw) values('{account}','{password_2}')")
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db.close()
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except Exception as e:
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print(f"Database error: {e}")
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return
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else:
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self.ui.stackedWidget.setCurrentIndex(1)
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return
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'''
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'''
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def info_in(self):
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# 获取数据
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data = self.connect_customer()
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# 创建模型
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model = QStandardItemModel()
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# 设置列标题（根据你的表结构调整列标题）
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model.setHorizontalHeaderLabels(['身份证号', '用户名', '性别', '用户年龄', '电话号码', '户籍', '登录密码'])
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# 填充数据
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for row in data:
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items = [QStandardItem(str(field)) for field in row]
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model.appendRow(items)
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# 获取你的 QTableView 控件（假设它的名字是 tableView）
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table_view = self.ui.tableView
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# 将模型设置为 QTableView 的模型
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table_view.setModel(model)
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# 切换到包含 QTableView 的页面
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self.ui.stackedWidget.setCurrentIndex(6)
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def generator_accid():
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while True:
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accid = random.randint(10000, 99999)
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try:
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db = pymysql.connect(host='127.0.0.1', user='root', password='20021220', database='pybank')
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cur = db.cursor()
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cur.execute('SELECT * FROM account WHERE accid = %s', (accid,))
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rows = cur.fetchone()
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if not rows:
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db.close()
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return accid
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else:
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print("Accid already exists. Generating a new one.")
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db.close()
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except Exception as e:
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print(f"Database error: {e}")
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return accid
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# 调用函数并打印结果
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print(generator_accid())
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''' |
