python_GUI测试用

经典的面向对象写法：

"""测试一个经典的GUI程序的学法，使用面向对象的方式"""
from tkinter import *
from tkinter import messagebox
class Application(Frame):
    """一个经典的GUI程序的类的写法"""
    def __init__(self, master=None):
        super().__init__(master) #super代表父类的定义，而不是父类的对象
        self.master=master
        self.pack()
        self.createWidget()

    def createWidget(self):
        """创建组件"""
        self.btn01 = Button(self)
        self.btn01["text"] = "点击送花"
        self.btn01.pack()
        self.btn01["command"] = self.songhua

        self.btn02 = Button(self)
        self.btn02["text"] = "点击关注"
        self.btn02.pack()
        self.btn02["command"] = self.libm

        #创建一个退出按钮
        self.btnQuit = Button(self,text="退出",command=root.destroy)
        self.btnQuit.pack()

    def songhua(self):
        messagebox.showinfo("送花","送你99朵玫瑰花")
    def libm(self):
        messagebox.showinfo("limb","李逼姆")
if __name__ == '__main__':
    root = Tk()
    root.geometry("400x100+200+300")
    root.title("一个经典的GUI程序类的测试")
    app = Application(master=root)
    root.mainloop()

label用法

"""测试一个经典的GUI程序的学法，使用面向对象的方式"""
from tkinter import *
from tkinter import messagebox
class Application(Frame):
    """一个经典的GUI程序的类的写法"""
    def __init__(self, master=None):
        super().__init__(master) #super代表父类的定义，而不是父类的对象
        self.master=master
        self.pack()
        self.createWidget()

    def createWidget(self):
        """创建组件"""
        self.label01 = Label(self,text="百战程序员",width=10,height=2,
                             bg="black",fg="white")
        self.label01.pack()

        self.label02 = Label(self,text="郑益天才",width=10,height=2,
                             bg="blue",fg="white",font=("黑体",30))
        self.label02.pack()

        self.label03 = Label(self,text="AAAA
BBB
CCC",
                             borderwidth=5,relief="solid",justify="left")
        self.label03.pack()
if __name__ == '__main__':
    root = Tk()
    root.geometry("400x200+200+300")
    root.title("一个经典的GUI程序类的测试")
    app = Application(master=root)
    root.mainloop()