import pymysql as sql import tkinter.font as tf from tkinter import messagebox from image import try_dun as bt from tkinter import * from PIL import Image, ImageTk class Main(object): username="dasd " @staticmethod def setname(self,name): self.username=name @staticmethod def getname(self): return self.username def yemian(self): root = Tk() # 创建主窗口 #root.config(background='#BEE7E9') root.resizable(width=False, height=False) # 屏幕参数设置 width = 880 height = 620 screen_width = root.winfo_screenwidth() screen_height = root.winfo_screenheight() x = int(screen_width / 2 - width / 2) y = int(screen_height / 2 - height / 2) size = '{}x{}+{}+{}'.format(width, height, x, y) root.geometry(size) #规定字体 ft = tf.Font(family='Fixdsys', size=30, weight=tf.BOLD) # 定义字体 ft1 = tf.Font(family='Fixdsys', size=15, weight=tf.BOLD) # 定义字体 ft2 = tf.Font(family='Fixdsys', size=10, weight=tf.NORMAL) # 定义字体 return root,ft,ft1,ft2 # 主框架 def getframe(self,root): frame = Frame(root, width=850, height=620) frame.place(x=0, y=0) global photo img = Image.open('D:\python数据库课程设计\image\左贴图.jpg') # 打开图片 photo = ImageTk.PhotoImage(img) return frame, Label(frame, image=photo).place(x=0, y=0) def Frame_fun(self,root): #规定窗口内的画布 # 少了这个就滚动不了 def _on_mousewheel( event): canvas.yview_scroll(-1 * (event.delta / 120), "units") def myfunction(event): canvas.configure(scrollregion=canvas.bbox("all"), width=200, height=200) canvas = Canvas(root) # 创建画布 canvas.place(x=85, y=0, height=400, width=800) # 画布大小，对应着组件的位置 myscrollbar = Scrollbar(root, orient="vertical", command=canvas.yview) # 创建滚动条 myscrollbar.place(x=865, y=0, height=400) # 滚动条的位置和范围这些 canvas.configure(yscrollcommand=myscrollbar.set) rollFrame = Frame(canvas) # 在画布上创建frame canvas.create_window((0, 0), window=rollFrame, anchor='nw') # 要用create_window才能跟随画布滚动 rollFrame.bind("", myfunction) #rollFrame.bind("", _on_mousewheel) return rollFrame def Frame_fun2(self,root): frame=Frame(root,height=200,width=800) frame.place(x=85,y=400) return frame def mysql(self): cn=sql.connect( host='localhost', port=3306, user='root', password='123456', db='Car_fix_sys', charset='utf8' ) cur=cn.cursor() return cn,cur def main2(cur): root,ft,ft1,ft2=Main.yemian(None) frame,label_tk=Main.getframe(None,root) global photo img = Image.open('D:\python数据库课程设计\image\左贴图.jpg') # 打开图片 photo = ImageTk.PhotoImage(img) Label(frame, image=photo).place(x=0, y=0) root.title('汽车修理系统——') lab1 = Label(frame, text='汽车修理系统欢迎您！', font=ft, height=5, width=30) #-------------- lab1.place(x=130,y=10) lab2=Label(frame,text="当前用户：SONG",font=ft1,height=3,width=20) lab3=Label(frame,text="制作：",font=ft1,height=2,width=20) lab4 = Label(frame, text="*进入系统则代表所有操作均由账号本人负责", font=ft2, height=2, width=40) lab2.place(x=325,y=280) lab3.place(x=325,y=240) lab4.place(x=300,y=340) bt.button_fun(root,frame,cur,Main) root.mainloop() def checklog(username,password,cur):#登录 sql_1='select Administration_name from Administration' cur.execute(sql_1) n=cur.fetchall() name=[] for i in n: name.append(i[0]) print(name) sql_2='select * from Administration' cur.execute(sql_2) n=cur.fetchall() name_password=[] for i in n: if username==i[1]: name_password.append(i) print(name_password) if username not in name: return '用户信息不存在，请重新输入' elif username in name and password !=name_password[0][3]: return '密码错误' else : return True def log_in(username,password,cur,root):#登录 if username=="" and password=="": messagebox.showwarning(title="错误提示",message='请输入完整信息！') elif checklog(username,password,cur)=='用户信息不存在，请重新输入': messagebox.showwarning(title="错误提示", message='用户信息不存在，请重新输入') elif checklog(username,password,cur)=='密码错误': messagebox.showwarning(title="错误提示", message='密码错误，请重新输入') else: root.destroy() main2(cur) def checksregister(username,password,cur):#注册 sql_1='select Administration_name from Administration' n=cur.execute(sql_1) n=cur.fetchall() print(n) name=[] for i in n: name.append(i[0]) if username in name: return False else: sql_2='insert into Administration(Administration_name,Administration_password)values(%s,%s)' cur.execute(sql_2,(username,password)) return True def register_in(username,password,cur,root):#注册 if username == "" or password == "": messagebox.showwarning(title="错误提示", message='请输入完整信息！') elif checksregister(username,password,cur)==False: messagebox.showwarning(title="错误提示", message='已存在该用户，请重新输入！') else: root.destroy() main2(cur) def main_pace(cur): root,ft,ft1,ft2=Main.yemian(None) root.title('汽车修理管理系统——') frame, label_tk = Main.getframe(None,root) lab1 = Label(frame, text='汽车修理管理系统', font=ft, height=5,width=30) Label_username = Label(frame, text="用户名：",font=ft1) Entry_username = Entry(frame,width=30,relief=RIDGE,bd=1) Entry_username.place(x=370,y=302) Label_username.place(x=290,y=300) Label_password = Label(frame, text="密 码：",font=ft1) Entry_password = Entry(frame,width=30,relief=RIDGE,bd=1) Label_password.place(x=290,y=350) Entry_password.place(x=370,y=352) lab1.place(x=130,y=10) Button_login = Button(frame, text="登录",font=ft2,width=8,background="#90d7ec",relief=FLAT, command=lambda :[log_in(Entry_username.get(),Entry_password.get(),cur,root)]) Button_login.place(x=330,y=390) Button_cancer = Button(frame, text="注册",font=ft2,width=8,background="#90d7ec",relief=FLAT, command=lambda :[register_in(Entry_username.get(),Entry_password.get(),cur,root)]) Button_cancer.place(x=480,y=390) img_log=Image.open("D:\python数据库课程设计\image\log.png") global img_log_tk img_log_tk=ImageTk.PhotoImage(img_log) Button_log = Button(frame,image=img_log_tk,compound=TOP,width=78,height=80,text="进入系统",bd=1,bg="#3fcefe",relief=GROOVE) Button_log.place(x=0,y=80) #用户图片 img_user=Image.open(r"D:\python数据库课程设计\image\tk_user.png") global img_user_tk img_user_tk=ImageTk.PhotoImage(img_user) Label(frame, image=img_user_tk).place(x=180, y=280) root.mainloop() if __name__ == '__main__': cn,cur=Main.mysql(None) n=cur.execute("select * from Administration") n=cur.fetchall() main_pace(cur) #关闭数据库 cn.commit() cur.close() cn.close()