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p39hzfmt7 6 months ago
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main.py
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import pymysql
from tkinter import ttk
import tkinter as tk
import tkinter.font as tkFont
from tkinter import * # 图形界面库
import tkinter.messagebox as messagebox # 弹窗
class StartPage:
def __init__(self, parent_window):
parent_window.destroy() # 销毁子界面
self.window = tk.Tk() # 初始框的声明
self.window.title('用电信息管理系统')
self.window.geometry('300x470')
label = Label(self.window, text="用电信息管理系统", font=("Verdana", 20))
label.pack(pady=50) # pady=100 界面的长度
Button(self.window, text="管理员登陆", font=tkFont.Font(size=16), command=lambda: AdminPage(self.window), width=15,
height=2,
fg='white', bg='gray', activebackground='black', activeforeground='white').pack()
Button(self.window, text="用户登陆", font=tkFont.Font(size=16), command=lambda: UsPage(self.window), width=15,
height=2, fg='white', bg='gray', activebackground='black', activeforeground='white').pack()
Button(self.window, text="账号系统", font=tkFont.Font(size=16), command=lambda: AboutPage(self.window),
width=15,
height=2,
fg='white', bg='gray', activebackground='black', activeforeground='white').pack()
Button(self.window, text='退出系统', height=2, font=tkFont.Font(size=16), width=15, command=self.window.destroy,
fg='white', bg='gray', activebackground='black', activeforeground='white').pack()
self.window.mainloop() # 主消息循环
# 管理员登陆页面
class AdminPage:
def __init__(self, parent_window):
parent_window.destroy() # 销毁主界面
self.window = tk.Tk() # 初始框的声明
self.window.title('管理员登陆页面')
self.window.geometry('300x450')
label = tk.Label(self.window, text='管理员登陆', bg='green', font=('Verdana', 20), width=30, height=2)
label.pack()
Label(self.window, text='管理员账号：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_username = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory')
self.admin_username.pack()
Label(self.window, text='管理员密码：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_pass = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory', show='*')
self.admin_pass.pack()
Button(self.window, text="登陆", width=8, font=tkFont.Font(size=12), command=self.login).pack(pady=40)
Button(self.window, text="返回首页", width=8, font=tkFont.Font(size=12), command=self.back).pack()
self.window.protocol("WM_DELETE_WINDOW", self.back) # 捕捉右上角关闭点击
self.window.mainloop() # 进入消息循环
def login(self):
print(str(self.admin_username.get()))
print(str(self.admin_pass.get()))
admin_pass = None
# 数据库操作 查询管理员表
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456') # 打开数据库连接
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "SELECT * FROM admin_login_k WHERE admin_id = '%s'" % (self.admin_username.get()) # SQL 查询语句
try:
# 执行SQL语句
cursor.execute(sql)
# 获取所有记录列表
results = cursor.fetchall()
for row in results:
admin_id = row[0]
admin_pass = row[1]
# 打印结果
print("admin_id=%s,admin_pass=%s" % (admin_id, admin_pass))
except:
print("Error: unable to fecth data")
messagebox.showinfo('警告！', '用户名或密码不正确！')
db.close() # 关闭数据库连接
print("正在登陆管理员管理界面")
print("self", self.admin_pass)
print("local", admin_pass)
if self.admin_pass.get() == admin_pass:
AdminManage(self.window) # 进入管理员操作界面
else:
messagebox.showinfo('警告！', '用户名或密码不正确！')
def back(self):
StartPage(self.window) # 显示主窗口 销毁本窗口
# 用户登陆页面
class UsPage:
def __init__(self, parent_window):
parent_window.destroy() # 销毁主界面
self.window = tk.Tk() # 初始框的声明
self.window.title('用户登陆')
self.window.geometry('300x450')
label = tk.Label(self.window, text='用户登陆', bg='pink', font=('Verdana', 20), width=30, height=2)
label.pack()
Label(self.window, text='用户账号：', font=tkFont.Font(size=14)).pack(pady=25)
self.Us_id = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory')
self.Us_id.pack()
Label(self.window, text='用户密码：', font=tkFont.Font(size=14)).pack(pady=25)
self.Us_pass = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory', show='*')
self.Us_pass.pack()
Button(self.window, text="登陆", width=8, font=tkFont.Font(size=12), command=self.login).pack(pady=40)
Button(self.window, text="返回首页", width=8, font=tkFont.Font(size=12), command=self.back).pack()
self.window.protocol("WM_DELETE_WINDOW", self.back) # 捕捉右上角关闭点击
self.window.mainloop() # 进入消息循环
def login(self):
print(str(self.Us_id.get()))
print(str(self.Us_pass.get()))
us_pass = None
# 数据库操作 查询管理员表
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456') # 打开数据库连接
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "SELECT * FROM Us_login_k WHERE us_id = '%s'" % (self.Us_id.get()) # SQL 查询语句
try:
# 执行SQL语句
cursor.execute(sql)
# 获取所有记录列表
results = cursor.fetchall()
for row in results:
us_id = row[0]
us_pass = row[1]
# 打印结果
print("us_id=%s,us_pass=%s" % (us_id, us_pass))
except:
print("Error: unable to fecth data")
messagebox.showinfo('警告！', '用户名或密码不正确！')
db.close() # 关闭数据库连接
print("正在登陆用户信息查看界面")
print("self", self.Us_pass.get())
print("local", us_pass)
if self.Us_pass.get() == us_pass:
UsView(self.window, self.Us_id.get()) # 进入用户信息查看界面
else:
messagebox.showinfo('警告！', '用户名或密码不正确！')
def back(self):
StartPage(self.window) # 显示主窗口 销毁本窗口
# 管理员操作界面
class AdminManage:
def __init__(self, parent_window):
parent_window.destroy() # 销毁主界面
self.window = Tk() # 初始框的声明
self.window.title('管理员操作界面')
self.frame_left_top = tk.Frame(width=300, height=200)
self.frame_right_top = tk.Frame(width=200, height=200)
self.frame_center = tk.Frame(width=500, height=400)
self.frame_bottom = tk.Frame(width=650, height=50)
# 定义下方中心列表区域
self.columns = ("ID号", "姓名", "本月电费", "年龄")
self.tree = ttk.Treeview(self.frame_center, show="headings", height=18, columns=self.columns)
self.vbar = ttk.Scrollbar(self.frame_center, orient=VERTICAL, command=self.tree.yview)
# 定义树形结构与滚动条
self.tree.configure(yscrollcommand=self.vbar.set)
# 表格的标题
self.tree.column("ID号", width=150, anchor='center') # 表示列,不显示
self.tree.column("姓名", width=150, anchor='center')
self.tree.column("本月电费", width=100, anchor='center')
self.tree.column("年龄", width=100, anchor='center')
# 调用方法获取表格内容插入
self.tree.grid(row=0, column=0, sticky=NSEW)
self.vbar.grid(row=0, column=1, sticky=NS)
self.id = []
self.name = []
self.cost = []
self.age = []
# 打开数据库连接
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456')
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "SELECT * FROM us_k" # SQL 查询语句
try:
# 执行SQL语句
cursor.execute(sql)
# 获取所有记录列表
results = cursor.fetchall()
for row in results:
self.id.append(row[0])
self.name.append(row[1])
self.cost.append(row[2])
self.age.append(row[3])
# print(self.id)
# print(self.name)
# print(self.cost)
# print(self.age)
except:
print("Error: unable to fetch data")
messagebox.showinfo('警告！', '数据库连接失败！')
db.close() # 关闭数据库连接
print("test***********************")
for i in range(min(len(self.id), len(self.name), len(self.cost), len(self.age))): # 写入数据
self.tree.insert('', i, values=(self.id[i], self.name[i], self.cost[i], self.age[i]))
for col in self.columns: # 绑定函数，使表头可排序
self.tree.heading(col, text=col,
command=lambda _col=col: self.tree_sort_column(self.tree, _col, False))
# 定义顶部区域
# 定义左上方区域
self.top_title = Label(self.frame_left_top, text="用户信息:", font=('Verdana', 20))
self.top_title.grid(row=0, column=0, columnspan=2, sticky=NSEW, padx=50, pady=10)
self.left_top_frame = tk.Frame(self.frame_left_top)
self.var_id = StringVar() # 声明学号
self.var_name = StringVar() # 声明姓名
self.var_cost = StringVar() # 声明本月电费
self.var_age = StringVar() # 声明年龄
# 学号
self.right_top_id_label = Label(self.frame_left_top, text="ID号：", font=('Verdana', 15))
self.right_top_id_entry = Entry(self.frame_left_top, textvariable=self.var_id, font=('Verdana', 15))
self.right_top_id_label.grid(row=1, column=0) # 位置设置
self.right_top_id_entry.grid(row=1, column=1)
# 姓名
self.right_top_name_label = Label(self.frame_left_top, text="姓名：", font=('Verdana', 15))
self.right_top_name_entry = Entry(self.frame_left_top, textvariable=self.var_name, font=('Verdana', 15))
self.right_top_name_label.grid(row=2, column=0) # 位置设置
self.right_top_name_entry.grid(row=2, column=1)
# 本月电费
self.right_top_cost_label = Label(self.frame_left_top, text="本月电费：", font=('Verdana', 15))
self.right_top_cost_entry = Entry(self.frame_left_top, textvariable=self.var_cost,
font=('Verdana', 15))
self.right_top_cost_label.grid(row=3, column=0) # 位置设置
self.right_top_cost_entry.grid(row=3, column=1)
# 年龄
self.right_top_cost_label = Label(self.frame_left_top, text="年龄：", font=('Verdana', 15))
self.right_top_cost_entry = Entry(self.frame_left_top, textvariable=self.var_age,
font=('Verdana', 15))
self.right_top_cost_label.grid(row=4, column=0) # 位置设置
self.right_top_cost_entry.grid(row=4, column=1)
# 定义右上方区域
self.right_top_title = Label(self.frame_right_top, text="操作：", font=('Verdana', 20))
self.tree.bind('<Button-1>', self.click) # 左键获取位置
self.right_top_button1 = ttk.Button(self.frame_right_top, text='新建用户信息', width=20, command=self.new_row)
self.right_top_button2 = ttk.Button(self.frame_right_top, text='更新选中用户信息', width=20,
command=self.updata_row)
self.right_top_button3 = ttk.Button(self.frame_right_top, text='删除选中用户信息', width=20,
command=self.del_row)
# 位置设置
self.right_top_title.grid(row=1, column=0, pady=10)
self.right_top_button1.grid(row=2, column=0, padx=20, pady=10)
self.right_top_button2.grid(row=3, column=0, padx=20, pady=10)
self.right_top_button3.grid(row=4, column=0, padx=20, pady=10)
# 整体区域定位
self.frame_left_top.grid(row=0, column=0, padx=2, pady=5)
self.frame_right_top.grid(row=0, column=1, padx=30, pady=30)
self.frame_center.grid(row=1, column=0, columnspan=2, padx=4, pady=5)
self.frame_bottom.grid(row=2, column=0, columnspan=2)
self.frame_left_top.grid_propagate(0)
self.frame_right_top.grid_propagate(0)
self.frame_center.grid_propagate(0)
self.frame_bottom.grid_propagate(0)
self.frame_left_top.tkraise() # 开始显示主菜单
self.frame_right_top.tkraise() # 开始显示主菜单
self.frame_center.tkraise() # 开始显示主菜单
self.frame_bottom.tkraise() # 开始显示主菜单
self.window.protocol("WM_DELETE_WINDOW", self.back) # 捕捉右上角关闭点击
def back(self):
StartPage(self.window) # 显示主窗口 销毁本窗口
def click(self, event):
self.col = self.tree.identify_column(event.x) # 列
self.row = self.tree.identify_row(event.y) # 行
print(self.col)
print(self.row)
self.row_info = self.tree.item(self.row, "values")
self.var_id.set(self.row_info[0])
self.var_name.set(self.row_info[1])
self.var_cost.set(self.row_info[2])
self.var_age.set(self.row_info[3])
self.right_top_id_entry = Entry(self.frame_left_top, state='disabled', textvariable=self.var_id,
font=('Verdana', 15))
print('')
def tree_sort_column(self, tv, col, reverse): # Treeview、列名、排列方式
l = [(tv.set(k, col), k) for k in tv.get_children('')]
l.sort(reverse=reverse) # 排序方式
# rearrange items in sorted positions
for index, (val, k) in enumerate(l): # 根据排序后索引移动
tv.move(k, '', index)
tv.heading(col, command=lambda: self.tree_sort_column(tv, col, not reverse)) # 重写标题，使之成为再点倒序的标题
def new_row(self):
print('123')
print(self.var_id.get())
print(self.id)
if str(self.var_id.get()) in self.id:
messagebox.showinfo('警告！', '该用户已存在！')
else:
if self.var_id.get() != '' and self.var_name.get() != '' and self.var_cost.get() != '' and self.var_age.get() != '':
# 打开数据库连接
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456')
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "INSERT INTO us_k(id, name, cost, age) \
VALUES ('%s', '%s', '%s', '%s')" % \
(self.var_id.get(), self.var_name.get(), self.var_cost.get(), self.var_age.get()) # SQL 插入语句
sqls = "INSERT INTO `Us_login_k` VALUES ('%s', '123456')" % (self.var_id.get())
try:
cursor.execute(sql) # 执行sql语句
cursor.execute(sqls)
db.commit() # 提交到数据库执行
except:
db.rollback() # 发生错误时回滚
messagebox.showinfo('警告！', '数据库连接失败！')
db.close() # 关闭数据库连接
self.id.append(self.var_id.get())
self.name.append(self.var_name.get())
self.cost.append(self.var_cost.get())
self.age.append(self.var_age.get())
self.tree.insert('', len(self.id) - 1, values=(
self.id[len(self.id) - 1], self.name[len(self.id) - 1], self.cost[len(self.id) - 1],
self.age[len(self.id) - 1]))
self.tree.update()
messagebox.showinfo('提示！', '插入成功！')
else:
messagebox.showinfo('警告！', '请填写用户数据')
def updata_row(self):
res = messagebox.askyesnocancel('警告！', '是否更新所填数据？')
if res == True:
if self.var_id.get() == self.row_info[0]: # 如果所填学号 与 所选学号一致
# 打开数据库连接
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456')
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql_update = "UPDATE us_k SET name = '%s', cost = '%s', age = '%s' \
WHERE id = '%s'" % (
self.var_name.get(), self.var_cost.get(), self.var_age.get(), self.var_id.get()) # SQL 插入语句
try:
cursor.execute(sql_update) # 执行sql语句
db.commit() # 提交到数据库执行
messagebox.showinfo('提示！', '更新成功！')
except:
db.rollback() # 发生错误时回滚
messagebox.showinfo('警告！', '更新失败，数据库连接失败！')
db.close() # 关闭数据库连接
id_index = self.id.index(self.row_info[0])
self.name[id_index] = self.var_name.get()
self.cost[id_index] = self.var_cost.get()
self.age[id_index] = self.var_age.get()
self.tree.item(self.tree.selection()[0], values=(
self.var_id.get(), self.var_name.get(), self.var_cost.get(),
self.var_age.get())) # 修改对于行信息
else:
messagebox.showinfo('警告！', '不能修改用户学号！')
def del_row(self):
res = messagebox.askyesnocancel('警告！', '是否删除所选数据？')
if res == True:
print(self.row_info[0]) # 鼠标选中的学号
print(self.tree.selection()[0]) # 行号
print(self.tree.get_children()) # 所有行
# 打开数据库连接
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456')
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql_delete = "DELETE FROM us_k WHERE id = '%s'" % (self.row_info[0]) # SQL 插入语句
sql_deletes = "DELETE FROM Us_login_k WHERE us_id = '%s'" % (self.row_info[0]) # SQL 插入语句
try:
cursor.execute(sql_delete) # 执行sql语句
cursor.execute(sql_deletes)
db.commit() # 提交到数据库执行
messagebox.showinfo('提示！', '删除成功！')
except:
db.rollback() # 发生错误时回滚
messagebox.showinfo('警告！', '删除失败，数据库连接失败！')
db.close() # 关闭数据库连接
id_index = self.id.index(self.row_info[0])
print(id_index)
del self.id[id_index]
del self.name[id_index]
del self.cost[id_index]
del self.age[id_index]
print(self.id)
self.tree.delete(self.tree.selection()[0]) # 删除所选行
print(self.tree.get_children())
# 用户查看信息界面
class UsView:
def __init__(self, parent_window, Us_id):
parent_window.destroy() # 销毁主界面
self.window = tk.Tk() # 初始框的声明
self.window.title('用户信息')
self.window.geometry('300x480') # 这里的乘是小x
label = tk.Label(self.window, text='用户信息查看', bg='silver', font=('Verdana', 20), width=30, height=2)
label.pack(pady=20)
self.id = 'ID号:' + ''
self.name = '姓名:' + ''
self.cost = '本月电费:' + ''
self.age = '年龄:' + ''
# 打开数据库连接
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456')
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "SELECT * FROM us_k WHERE id = '%s'" % (Us_id) # SQL 查询语句
try:
# 执行SQL语句
cursor.execute(sql)
# 获取所有记录列表
results = cursor.fetchall()
for row in results:
self.id = 'ID号:' + row[0]
self.name = '姓名:' + row[1]
self.cost = '本月电费:' + row[2]
self.age = '年龄:' + row[3]
except:
print("Error: unable to fetch data")
db.close() # 关闭数据库连接
Label(self.window, text=self.id, font=('Verdana', 18)).pack(pady=5)
Label(self.window, text=self.name, font=('Verdana', 18)).pack(pady=5)
Label(self.window, text=self.cost, font=('Verdana', 18)).pack(pady=5)
Label(self.window, text=self.age, font=('Verdana', 18)).pack(pady=5)
Button(self.window, text="修改密码", width=8, font=tkFont.Font(size=16),
command=lambda: Changekey(self.window)).pack(pady=25)
Button(self.window, text="返回首页", width=8, font=tkFont.Font(size=16), command=self.back).pack(pady=25)
self.window.protocol("WM_DELETE_WINDOW", self.back) # 捕捉右上角关闭点击
self.window.mainloop() # 进入消息循环
def back(self):
StartPage(self.window) # 显示主窗口 销毁本窗口
class Changekey:
def __init__(self, parent_window):
parent_window.destroy() # 销毁主界面
self.window = tk.Tk() # 初始框的声明
self.window.title('用户账号修改页面')
self.window.geometry('300x550') # 这里的乘是小x
label = tk.Label(self.window, text='修改用户密码', bg='green', font=('Verdana', 20), width=30, height=2)
label.pack()
Label(self.window, text='ID号：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_id = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory')
self.admin_id.pack()
Label(self.window, text='旧密码：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_key = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory', show='*')
self.admin_key.pack()
Label(self.window, text='新密码：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_pass = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory', show='*')
self.admin_pass.pack()
Button(self.window, text="确定修改", width=8, font=tkFont.Font(size=12), command=self.login).pack(pady=40)
Button(self.window, text="返回首页", width=8, font=tkFont.Font(size=12), command=self.back).pack()
def login(self):
print(str(self.admin_id.get()))
print(str(self.admin_key.get()))
us_pass = None
# 数据库操作 查询管理员表
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456') # 打开数据库连接 已经修正删除多余空格
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "SELECT * FROM Us_login_k WHERE us_id = '%s'" % (self.admin_id.get()) # SQL 查询语句
try:
# 执行SQL语句
cursor.execute(sql)
# 获取所有记录列表
results = cursor.fetchall()
for row in results:
us_id = row[0]
us_pass = row[1]
# 打印结果
print("us_id=%s,us_pass=%s" % (us_id, us_pass))
except:
print("Error: unable to fecth data")
messagebox.showinfo('警告！', '用户名或密码不正确！')
db.close() # 关闭数据库连接
print("正在修改")
print("旧密码", self.admin_key.get())
print("新密码", us_pass)
if self.admin_key.get() == us_pass:
self.chage()
else:
messagebox.showinfo('警告！', '用户名或密码不正确！')
def chage(self):
print(str(self.admin_id.get()))
print(str(self.admin_key.get()))
print(str(self.admin_pass.get()))
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456')
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "UPDATE Us_login_k SET us_pass = '%s' WHERE us_id = '%s'" % (
self.admin_pass.get(), self.admin_id.get())
try:
cursor.execute(sql) # 执行sql语句
db.commit() # 提交到数据库执行
messagebox.showinfo('提示！', '更新成功！')
except:
db.rollback() # 发生错误时回滚
messagebox.showinfo('警告！', '更新失败，数据库连接失败！')
db.close() # 关闭数据库连接
def back(self):
StartPage(self.window) # 显示主窗口 销毁本窗口
class AboutPage:
def __init__(self, parent_window):
parent_window.destroy() # 销毁主界面
self.window = tk.Tk() # 初始框的声明
self.window.title('账号系统')
self.window.geometry('300x420')
label = tk.Label(self.window, text='账号系统', bg='cyan', font=('Verdana', 20), width=30, height=2)
label.pack()
Label(self.window, text='用户账号为ID号', font=('Verdana', 18)).pack(pady=5)
Label(self.window, text='初始密码为123456', font=('Verdana', 18)).pack(pady=5)
Label(self.window, text='版本：1.0.3', font=('Verdana', 16)).pack(pady=5)
Button(self.window, text="修改密码", width=10, font=tkFont.Font(size=16),
command=lambda: Changekey(self.window)).pack(pady=15)
Button(self.window, text="管理员修改", width=10, font=tkFont.Font(size=16),
command=lambda: Adminlogin(self.window)).pack(pady=15)
Button(self.window, text="返回首页", width=10, font=tkFont.Font(size=16), command=self.back).pack(pady=15)
self.window.protocol("WM_DELETE_WINDOW", self.back) # 捕捉右上角关闭点击
self.window.mainloop() # 进入消息循环
def back(self):
StartPage(self.window) # 显示主窗口 销毁本窗口
# 管理员账号设置
class Adminlogin:
def __init__(self, parent_window):
parent_window.destroy() # 销毁主界面
self.window = tk.Tk() # 初始框的声明
self.window.title('请先登录任意管理员账号')
self.window.geometry('300x500') # 这里的乘是小x
label = tk.Label(self.window, text='管理员登陆', bg='green', font=('Verdana', 20), width=30, height=2)
label.pack()
Label(self.window, text='管理员账号：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_username = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory')
self.admin_username.pack()
Label(self.window, text='管理员密码：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_pass = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory', show='*')
self.admin_pass.pack()
Button(self.window, text="修改密码", width=8, font=tkFont.Font(size=12), command=self.login_change).pack(pady=25)
Button(self.window, text="创建账号", width=8, font=tkFont.Font(size=12), command=self.login_create).pack(pady=25)
Button(self.window, text="返回首页", width=8, font=tkFont.Font(size=12), command=self.back).pack(pady=25)
self.window.protocol("WM_DELETE_WINDOW", self.back) # 捕捉右上角关闭点击
self.window.mainloop() # 进入消息循环
def login_create(self):
print(str(self.admin_username.get()))
print(str(self.admin_pass.get()))
admin_pass = None
# 数据库操作 查询管理员表
db = pymysql.connect(host='localhost', port=3306, db='xinxi',user='root', password='123456') # 打开数据库连接
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "SELECT * FROM admin_login_k WHERE admin_id = '%s'" % (self.admin_username.get()) # SQL 查询语句
try:
# 执行SQL语句
cursor.execute(sql)
# 获取所有记录列表
results = cursor.fetchall()
for row in results:
admin_id = row[0]
admin_pass = row[1]
# 打印结果
print("admin_id=%s,admin_pass=%s" % (admin_id, admin_pass))
except:
print("Error: unable to fecth data")
messagebox.showinfo('警告！', '用户名或密码不正确！')
db.close() # 关闭数据库连接
print("正在登陆管理员创建界面")
print("self", self.admin_pass)
print("local", admin_pass)
if self.admin_pass.get() == admin_pass:
CreateAdminPage(self.window)
else:
messagebox.showinfo('警告！', '用户名或密码不正确！')
def login_change(self):
print(str(self.admin_username.get()))
print(str(self.admin_pass.get()))
admin_pass = None
# 数据库操作 查询管理员表
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456')
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "SELECT * FROM admin_login_k WHERE admin_id = '%s'" % (self.admin_username.get()) # SQL 查询语句
try:
# 执行SQL语句
cursor.execute(sql)
# 获取所有记录列表
results = cursor.fetchall()
for row in results:
admin_id = row[0]
admin_pass = row[1]
# 打印结果
print("admin_id=%s,admin_pass=%s" % (admin_id, admin_pass))
except:
print("Error: unable to fecth data")
messagebox.showinfo('警告！', '用户名或密码不正确！')
db.close() # 关闭数据库连接
print("正在登陆管理员修改密码界面")
print("self", self.admin_pass)
print("local", admin_pass)
if self.admin_pass.get() == admin_pass:
AdminChange(self.window)
else:
messagebox.showinfo('警告！', '用户名或密码不正确！')
def back(self):
StartPage(self.window) # 显示主窗口 销毁本窗口
class CreateAdminPage:
def __init__(self, parent_window):
parent_window.destroy() # 销毁主界面
self.window = tk.Tk() # 初始框的声明
self.window.title('管理员账号注册')
self.window.geometry('300x450') # 这里的乘是小x
Label(self.window, text='管理员用户名：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_id = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory')
self.admin_id.pack()
Label(self.window, text='设置密码：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_pass = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory', show='*')
self.admin_pass.pack()
Button(self.window, text="创建用户", width=8, font=tkFont.Font(size=12), command=self.find).pack(pady=40)
Button(self.window, text="返回首页", width=8, font=tkFont.Font(size=12), command=self.back).pack()
def back(self):
StartPage(self.window) # 显示主窗口 销毁本窗口
def find(self):
print(str(self.admin_id.get()))
print(str(self.admin_pass.get()))
# 数据库操作 查询管理员表
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456') # 打开数据库连接
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "SELECT admin_id FROM admin_login_k WHERE admin_id = '%s'" % \
(self.admin_id.get()) # SQL 查询语句
try:
# 执行SQL语句
cursor.execute(sql)
# 获取所有记录列表
results = cursor.fetchall()
print(results)
if self.admin_id.get in results:
print("Error: name already exists！")
messagebox.showinfo('警告！', '用户名已存在！')
else:
self.change()
except:
print("Error: unable to fecth data")
messagebox.showinfo('警告！', '用户名或密码不正确！')
def change(self):
print(str(self.admin_id.get()))
print(str(self.admin_pass.get()))
# 数据库操作 查询管理员表
db = pymysql.connect(host='localhost', port=3306, db='xinxi',user='root', password='123456') # 打开数据库连接
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "INSERT INTO admin_login_k(admin_id, admin_pass) VALUES ('%s', '%s')" % \
(self.admin_id.get(), self.admin_pass.get()) # SQL 查询语句
try:
cursor.execute(sql) # 执行sql语句
db.commit() # 提交到数据库执行
except:
db.rollback() # 发生错误时回滚
messagebox.showinfo('警告！', '数据库连接失败！')
db.close() # 关闭数据库连接
messagebox.showinfo('提示', '创建成功')
# 管理员密码修改
class AdminChange:
def __init__(self, parent_window):
parent_window.destroy() # 销毁主界面
self.window = tk.Tk() # 初始框的声明
self.window.title('管理员密码修改')
self.window.geometry('300x450') # 这里的乘是小x
Label(self.window, text='管理员用户名：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_id = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory')
self.admin_id.pack()
Label(self.window, text='设置密码：', font=tkFont.Font(size=14)).pack(pady=25)
self.admin_pass = tk.Entry(self.window, width=30, font=tkFont.Font(size=14), bg='Ivory', show='*')
self.admin_pass.pack()
Button(self.window, text="确定修改", width=8, font=tkFont.Font(size=12), command=self.chage).pack(pady=40)
Button(self.window, text="返回首页", width=8, font=tkFont.Font(size=12), command=self.back).pack()
def chage(self):
print(str(self.admin_id.get()))
print(str(self.admin_pass.get()))
# 数据库操作 查询管理员表
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456') # 打开数据库连接
cursor = db.cursor() # 使用cursor()方法获取操作游标
sql = "UPDATE admin_login_k SET admin_pass = '%s' WHERE admin_id = '%s'" % \
(self.admin_pass.get(), self.admin_id.get()) # SQL 查询语句
try:
cursor.execute(sql) # 执行sql语句
db.commit() # 提交到数据库执行
messagebox.showinfo('提示！', '更新成功！')
except:
db.rollback() # 发生错误时回滚
messagebox.showinfo('警告！', '更新失败，数据库连接失败！')
db.close() # 关闭数据库连接
def back(self):
StartPage(self.window) # 显示主窗口 销毁本窗口
if __name__ == '__main__':
try:
# 打开数据库连接 连接测试
db = pymysql.connect(host='localhost', port=3306, db='xinxi', user='root', password='123456')
# 使用cursor()方法获取操作游标
cursor = db.cursor()
# 如果数据表不存在则创建表 若存在则跳过
# 设置主键唯一
sql = """CREATE TABLE IF NOT EXISTS us_k(
id char(20) NOT NULL,
name char(20) default NULL,
cost char(5) default NULL,
age char(5) default NULL,
PRIMARY KEY (id)
) ENGINE = InnoDB
DEFAULT CHARSET = utf8
"""
cursor.execute(sql)
# 如果数据表不存在则创建表 若存在则跳过
sql = """CREATE TABLE IF NOT EXISTS admin_login_k(
admin_id char(20) NOT NULL,
admin_pass char(20) default NULL,
PRIMARY KEY (admin_id)
) ENGINE = InnoDB
DEFAULT CHARSET = utf8
"""
cursor.execute(sql)
# 如果数据表不存在则创建表 若存在则跳过
sql = """CREATE TABLE IF NOT EXISTS Us_login_k(
us_id char(20) NOT NULL,
us_pass char(20) default NULL,
PRIMARY KEY (us_id)
) ENGINE = InnoDB
DEFAULT CHARSET = utf8
"""
cursor.execute(sql)
# 关闭数据库连接
db.close()
# 实例化Application
window = tk.Tk()
StartPage(window)
except:
messagebox.showinfo('错误！', '连接数据库失败！')
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