auto save

my_client.py

@@ -27,9 +27,20 @@ class Note():  # 便签、笔记
         self.but.place(x=240, y=305)
         self.but.place(x=240, y=305)
         # 展示所有的文字
         # 展示所有的文字
         self.y = 20
         self.y = 20
+        self.val = 0     # 单选框的value参数
+        self.v = IntVar()  # 设置关联变量 
         for info in alist:
         for info in alist:
             self.canvas.create_text(40, self.y, text=info,
             self.canvas.create_text(40, self.y, text=info,
                         font=("宋体", 11), anchor=W, fill='#FF9900')
                         font=("宋体", 11), anchor=W, fill='#FF9900')
+                        #渲染代办事项的同时，将单选框组件也渲染
+            self.select = tkinter.Radiobutton(self.canvas,image=self.box,
+                        value=self.val,variable=self.v,width=25, height=15,
+                        borderwidth=0)
+            #第一个参数：画布对象，二：加载方框图片
+            self.select.place(x=-20,y=self.y-10)
+            #代码在for循坏里，每次在用过Radiobutton()方法后，让value对应的参数值增加1
+            #这样才能让每一个单选框组件设置一个不同的编号
+            self.val += 1
             self.y += 30
             self.y += 30
 
 
     def get_info(self):
     def get_info(self):
@@ -39,6 +50,11 @@ class Note():  # 便签、笔记
             alist.append(info)
             alist.append(info)
             self.canvas.create_text(40,self.y,text=info,font=("宋体",11),
             self.canvas.create_text(40,self.y,text=info,font=("宋体",11),
                          anchor=W, fill='#FF9900')
                          anchor=W, fill='#FF9900')
+            self.select = tkinter.Radiobutton(self.canvas,image=self.box,
+                        value=self.val,variable=self.v,width=25, height=15,
+                        borderwidth=0)
+            self.select.place(x=-20,y=self.y-10)
+            self.val += 1
             self.y += 30
             self.y += 30
 
 
 
 

quiz.py

@@ -6,10 +6,14 @@ canvas = tkinter.Canvas(root, width=300, height=340, bg="lightblue")
 canvas.place(x=0, y=0)
 canvas.place(x=0, y=0)
 # ++++++++++++++++++++++++++++++++++++++++++++++++++++
 # ++++++++++++++++++++++++++++++++++++++++++++++++++++
 def func():
 def func():
-    num = v.get()
+    num = v.get()  #获取选择的内容
     print("你选择了：",num)
     print("你选择了：",num)
 
 
-v = tkinter.IntVar()
+v = tkinter.IntVar() 
+#用radiobutton创建了四个单选组件
+#value相当于给每个组件设置一个编号
+#variable是tkinter.IntVar()生成的一个整数变量，
+#四个都设一样，相当于关联在一起，这样四个选项只能选一个
 rb1 = tkinter.Radiobutton(root,text='体育',value=1,variable=v,command=func)
 rb1 = tkinter.Radiobutton(root,text='体育',value=1,variable=v,command=func)
 rb2 = tkinter.Radiobutton(root,text='美术',value=2,variable=v,command=func)
 rb2 = tkinter.Radiobutton(root,text='美术',value=2,variable=v,command=func)
 rb3 = tkinter.Radiobutton(root,text='音乐',value=3,variable=v,command=func)
 rb3 = tkinter.Radiobutton(root,text='音乐',value=3,variable=v,command=func)