Label (文本与图片)

import tkinter as tk
from tkinter import messagebox
class Application(tk.Frame):
    def __init__(self, master=None):
        # 绑定主画布
        super().__init__(master)
        self.master = master
        self.pack()
        self.createWidget()
    # 创建组件
    def createWidget(self):
        self.l1 = tk.Label(self, {
            'text': 'DEMO LABEL',
            'width': 10,
            'height': 5,
            'bg': 'black',
            'fg': 'white',
        })
        self.l1.pack()
        self.photoImg = tk.PhotoImage(file='img/1.GIF')
        self.p1 = tk.Label(self, {
            'image': self.photoImg,
        })
        self.p1.pack()
        # lable
# 窗口主体
root = tk.Tk()
root.geometry("600x300+500+300")
root.title('GUI 测试')
# 子窗口
app = Application(master=root)
root.mainloop()

(以下文档来源于网路, 学习参考使用)
文档 1.pdf

单行文本框

import tkinter as tk
from tkinter import messagebox
class Application(tk.Frame):
    def __init__(self, master=None):
        # 绑定主画布
        super().__init__(master)
        self.master = master
        self.pack()
        self.createWidget()
    # 创建组件
    def createWidget(self):
        self.l1 = tk.Label(self, {
            'text': '用户名',
        })
        self.v1 = tk.StringVar(self, 'admin')
        self.e1 = tk.Entry(self, {
            'textvariable': self.v1
        })
        self.l2 = tk.Label(self, {
            'text': '密码',
        })
        self.v2 = tk.StringVar(self, '123456')
        self.e2 = tk.Entry(self, {
            'textvariable': self.v2
        })
        self.b1 = tk.Button(self, {
            'text': '登录',
            'command': self.login
        })
        self.l1.pack()
        self.e1.pack()
        self.l2.pack()
        self.e2.pack()
        self.b1.pack()
    def login(self):
        username = self.v1.get()
        password = self.v2.get()
        if username == 'admin' and password == '123456':
            messagebox.showinfo('提醒', '登录成功!')
        else:
            messagebox.showerror('错误', '用户名或密码错误!')
# 窗口主体
root = tk.Tk()
root.geometry("600x300+500+300")
root.title('GUI 测试')
# 子窗口
app = Application(master=root)
root.mainloop()

画布

import tkinter as tk
import webbrowser
from tkinter import messagebox
class Application(tk.Frame):
    def __init__(self, master=None):
        # 绑定主画布
        super().__init__(master)
        self.master = master
        self.pack()
        self.createWidget()
    # 创建组件
    def createWidget(self):
        self.canvas = tk.Canvas(self, {
            'width': 300,
            'height': 200,
        })
        self.canvas.pack()
        # 直线
        # 从画布左上角开始计算的, x0,y0,x1,y1,...
        self.canvas.create_line(0, 0, 10, 10)
        # 矩形
        self.canvas.create_rectangle(10, 20, 80, 80)
# 窗口主体
root = tk.Tk()
root.geometry("600x300+500+300")
root.title('GUI 测试')
# 子窗口
app = Application(master=root)
root.mainloop()