client.py

import tkinter
from tkinter import*
alist = ["星期六下午打篮球", "星期天下午和小美一起看电影", 
        "12月18日给蒂法过生日","12.24送妈妈圣诞礼物"]
        
class Note():       # 便签、笔记
    def __init__(self):
        self.root = tkinter.Tk()
        self.root.geometry('300x340+1000+200')
        self.root.title("我的便签-待办事项")
        self.root.resizable(width=False, height=False)  
        self.bg_ing = tkinter.PhotoImage(file = 'duck.png')
    def show(self):     # 布置窗口界面
        self.canvas = tkinter.Canvas(self.root,width = 300,
                        height = 340,bg = 'lightblue')
        self.canvas.create_image(0,0,image = self.bg_ing,anchor = NW)
        self.canvas.place(x = 0,y = 0)
        # 输入框
        self.ent = tkinter.Entry(self.root, show=None, 
                   font=('宋体', 13), bg="snow", width=25)
        self.ent.place(x=10, y=310)
        # 按钮
        self.but = tkinter.Button(self.root,text='添加',font=('宋体',12),
                   bg="lightblue", width=5, command=self.get_info)
        self.but.place(x=240, y=305)
        self.y = 20
        for a in alist :
            self.canvas.create_text(40,self.y ,text = a ,font=('宋体',11),
                                    anchor = W,fill = '#123456')
            self.y += 30 
    def get_info(self):
        pass

app = Note()
app.show()
app.root.mainloop()