Tkinter GUI Programming: Essential Code Examples and Functions | Môn Lập trình Python - Đại học Sư phạm Kỹ thuật Thành phố Hồ Chí Minh

lOMoAR cPSD| 58728417 from tkinter import * ws = Tk() nameTf = Entry(ws) nameTf.pack() ws.mainloop()
from tkinter import * ws = Tk() def submit(): return
Label(ws, text="Submitted!").pack() submitBtn =
Button(ws, text="submit", command=submit)
submitBtn.pack() ws.mainloop()
from tkinter import * from tkinter import messagebox ws = Tk() def prompts():
messagebox.showinfo("showinfo", "Hi there!")
messagebox.showwarning("showinfo", "Hi there!")
messagebox.showerror("showinfo", "Hi there!")
messagebox.askquestion("showinfo", "Hi there!")
messagebox.askyesno("showinfo", "Hi there!")
messagebox.askretrycancel("showinfo", "Hi there!")
Button(ws, text="Click Me!", command=prompts).pack() ws.mainloop() lOMoAR cPSD| 58728417 from tkinter import * from tkinter import messagebox bt3 = Tk() def bt1_callback(): s='Xin chào'+Et1.get()
messagebox.showinfo("say hi",s)
Lb1=Label(bt3, text='Họ và tên', font=('Verdana', 30)) Lb1.grid(row = 0, column=0)
Et1=Entry(bt3, font=('Verdana', 30)) Et1.grid(row=0, column=1)
Bt1=Button(bt3,text='Say hi',font=('Verdana',30),command=bt1_callback)
Bt1.grid(row=1, column=0, columnspan=2) bt3.mainloop() lOMoAR cPSD| 58728417 from tkinter import * bt5 = Tk() def cb_callback():
s=str(var1.get()+var2.get()+var3.get()+var4.get()) Lb1.config(text = s)
Lb1=Label(bt5, text="Tea", font=('Verdana',30))
Lb1.pack() #pack là xếp chồng
var1 = IntVar() #IntVar là số nguyên cho biến var1
Cb1=Checkbutton(bt5, text="Milk",font=('Verdana',30), variable=var1,
onvalue=20000,offvalue=0, command = cb_callback) Cb1.pack()
var2 = IntVar() #IntVar là số nguyên cho biến var1
Cb2=Checkbutton(bt5, text="Sugar",font=('Verdana',30), variable=var2,
onvalue=10000,offvalue=0, command = cb_callback)
Cb2.pack() var3 = IntVar() #IntVar là số nguyên cho lOMoAR cPSD| 58728417
biến var1 Cb3=Checkbutton(bt5,
text="Ginger",font=('Verdana',30), variable=var3,
onvalue=6000,offvalue=0, command = cb_callback) Cb3.pack()
var4 = IntVar() #IntVar là số nguyên cho biến var1
Cb4=Checkbutton(bt5, text="Lemon",font=('Verdana',30), variable=var3,
onvalue=12000,offvalue=0, command = cb_callback) Cb4.pack() bt5.mainloop() from tkinter import * ws = Tk() def rb_callback(): if var.get()==1: s='Google selected' elif var.get()==2: s='Facebook selected' elif var.get()==3: s='Amazon selected' elif var.get()==4: lOMoAR cPSD| 58728417 s='Microsoft' Lb1.config(text=s) var = IntVar()
Lb1=Label(ws, text="Choose one", font=(18)) Lb1.pack()
Rb1=Radiobutton(ws, text="Google", variable=var, value=1, command=rb_callback) Rb1.pack()
Rb2=Radiobutton(ws, text="Facebook", variable=var, value=2, command=rb_callback) Rb2.pack()
Rb3=Radiobutton(ws, text="Amazon", variable=var, value=3, command=rb_callback) Rb3.pack()
Rb4=Radiobutton(ws, text="Microsoft", variable=var, value=4, command=rb_callback) Rb4.pack() ws.mainloop() from tkinter import * bt7=Tk() def bt_callback(): s=Et1.get() lOMoAR cPSD| 58728417 Lbox1.insert(END,s)
Lb1=Label(bt7,text="Họ và tên", font=('Verdana',32))
Et1=Entry(bt7,font=('Verdana', 32))
Lbox1=Listbox(bt7,font=("Verdana",32))
Lbox1.insert(0,"Nguyễn Thị Vân")
Lbox1.insert(1,"Nguyễn Thị Linh")
Lbox1.insert(END, "Phương Linh")
Bt1=Button(bt7,text="Thêm",font=('Verdana',32),command=bt_callback) Et1.pack() Lb1.pack() Lbox1.pack() Bt1.pack() bt7.mainloop() lOMoAR cPSD| 58728417 from tkinter import* bt8=Tk() bt8.geometry('400x300') bt8.config(bg='#F2B90C') def om_callback(s): s=var1.get() bt8.config(bg=s) var1=StringVar() lOMoAR cPSD| 58728417 mymenu=['aquamarine','light blue','olive drab','gray']
Om1=OptionMenu(bt8,var1,*mymenu,command=om_callback) Om1.pack(expand=True) bt8.mainloop from tkinter import* bt9=Tk() menu1=Menu(bt9) menu_File=Menu(menu1)
menu_File.add_command(label='New')
menu_File.add_command(label='Open')
menu_edit=Menu(menu1, tearoff=0)
menu_edit.add_command(label='Copy')
menu_edit.add_command(label='Past')
menu1.add_cascade(label='File',menu=menu_File)
menu1.add_cascade(label='Edit',menu=menu_edit) lOMoAR cPSD| 58728417 bt9.config(menu=menu1) bt9.mainloop() from tkinter import* bt10=Tk() def bt_callback(): n=float(Et1.get()) s=n*0.3048 Lb4.config(text=str(s))
Lb1=Label(bt10,text="feet", font=('Verdana',10))
Lb2=Label(bt10,text="is equivalent to", font=('Verdana',10))
Lb3=Label(bt10,text="meters", font=('Verdana',10))
Lb4=Label(bt10,text="0.3048", font=('Verdana',10))
Et1=Entry(bt10,font=('Verdana', 10))
Bt1=Button(bt10,text="Calculate",font=('Verdana',10),command=bt_callbac k) Lb1.grid(row=0,column=2) Lb2.grid(row=1,column=0) Lb3.grid(row=1,column=2) lOMoAR cPSD| 58728417 Et1.grid(row=0,column=1) Bt1.grid(row=2,column=2) Lb4.grid(row=1,column=1) bt10.mainloop() from tkinter import * from tkinter import messagebox ws =Tk()
ws.title("Python Guides") ws.geometry("300x250") def about():
messagebox.showinfo('PythonGuides', 'Python Guides aims at providing
best practical tutorials') menubar = Menu(ws, background='#ff8000',
foreground='black', activebackground='white', activeforeground='black')
file = Menu(menubar, tearoff=1, background='#ffcc99', foreground='black')
file.add_command(label="New") file.add_command(label="Open")
file.add_command(label="Save") file.add_command(label="Save as") file.add_separator()
file.add_command(label="Exit", command=ws.quit)
menubar.add_cascade(label="File", menu=file) edit = Menu(menubar, tearoff=0)
edit.add_command(label="Undo") edit.add_separator() edit.add_command(label="Cut")
edit.add_command(label="Copy")
edit.add_command(label="Paste")
menubar.add_cascade(label="Edit", menu=edit) help = Menu(menubar, tearoff=0)
help.add_command(label="About", command=about)
menubar.add_cascade(label="Help", menu=help)
ws.config(menu=menubar) ws.mainloop() lOMoAR cPSD| 58728417