save project

1.py

+import tkinter
+root = tkinter.Tk()
+root.geometry('300x350+500+300')
+canv=tkinter.Canvas(root,width=240,height=300,bg="lightblue")
+canvas=tkinter.Canvas(canv,width=100,height=100,bg="green")
+canv.place(x=30,y=20)
+canvas.place(x=200,y=250)
+root.mainloop()
\ No newline at end of file

my_app.py

 import tkinter
 import tkinter
-root=tkinter.Tk()
-root.geometry('300x350+500+300')
-canv=tkinter.Canvas(root,width=240,height=300,bg="lightblue")
-canvas=tkinter.Canvas(canv,width=100,height=100,bg="green")
-canv.place(x=30,y=20)
-canvas.place(x=0,y=0)
-root.mainloop()
+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():
+    def __init__(self):
\ No newline at end of file
+        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=True, height=False)  # True可以拉伸，False不能拉伸
+        self.bg_img = tkinter.PhotoImage(file="bg.png")
+
+    def show(self):
+        # 画布
+        self.canvas = tkinter.Canvas(self.root, width=300,
+                      height=340, bg="lightblue")
+        self.canvas.create_image(0, 0, image=self.bg_img, 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=308)
+        # 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)
+        for info in alist:
+            self.canvas.create_text(40,self.y,text=info,font="宋体",11),anchor=W,fill='#FF9900'
+            self.y+=30
+
+
+
+    def get_info(self):
+        pass
+
+app = Note()
+app.show()
+app.root.mainloop()