关于类与tkinter

幻夜风暴

本人写了一个人第二窗口的计算器，可是不知怎么实用类，导致报错。第一段是需要修改的，第二段是源代码。

1. class open():
   
2.     def __init__(self,root,s1,s2,s3,e1,e2,e3,bx,b_10,b_12,bx1,bx2,bx3,bx4):
   
3.         self.root = root
   
4.         self.s1 = s1
   
5.         self.s2 = s2
   
6.         self.s3 = s3
   
7.         self.root.title('计算器')
   
8.         self.e1 = e1
   
9.         self.e2 = e2
   
10.         self.e3 = e3
    
11.         self.bx = bx
    
12.         self.b_10 = b_10
    
13.         self.b_12 = b_12
    
14.         self.bx1 = bx1
    
15.         self.bx2 = bx2
    
16.         self.bx3 = bx3
    
17.         self.bx4 = bx4
    
18. 
    
19.         testCMD = self.root.register(test)
    
20.         self.e1 = Entry(self.root, width=8, highlightthickness=10, textvariable=s1, validate="key")
    
21.         self.e1.grid(row=0, column=0)
    
22. 
    
23.         self.e2 = Entry(self.root, width=8, highlightthickness=10, textvariable=s2, validate="key")
    
24.         self.e2.grid(row=0, column=1)
    
25. 
    
26.         self.e3 = Entry(self.root, width=8, highlightthickness=10, textvariable=s3, state="readonly")
    
27.         self.e3.grid(row=0, column=3)
    
28. 
    
29.         self.bx = Button(self.root, text='使用说明', command=bxr, padx=30, pady=10)
    
30.         self.bx.grid(row=3, columnspan=4, pady=20)
    
31. 
    
32.         self.b_10 = Button(self.root, text='清除', padx=20, pady=20, command=no)
    
33.         self.b_10.grid(row=4, columnspan=4, pady=20)
    
34. 
    
35.         self.b_12 = Label(self.root, text='=', padx=20, pady=20)
    
36.         self.b_12.grid(row=0, column=2)
    
37. 
    
38.         self.bx1 = Button(self.root, text='+', padx=20, pady=20, command=add)
    
39.         self.bx1.grid(row=1, column=0)
    
40. 
    
41.         self.bx2 = Button(self.root, text='-', padx=20, pady=20, command=dels)
    
42.         self.bx2.grid(row=1, column=1)
    
43. 
    
44.         self.bx3 = Button(self.root, text='*', padx=20, pady=20, command=multiply)
    
45.         self.bx3.grid(row=1, column=2)
    
46. 
    
47.         self.bx4 = Button(self.root, text='/', padx=20, pady=20, command=divide)
    
48.         self.bx4.grid(row=1, column=3)
    
49. 
    
50. 
    
51. 
    
52. 
    
53.     def test(content):
    
54.         return content.isdigit()
    
55. 
    
56. 
    
57. 
    
58. 
    
59. 
    
60.     def bxr():
    
61.         top = Toplevel()
    
62.         top.title('使用说明')
    
63. 
    
64.         msg = Message(top, text='本计算器输入数字后，再点击符号，即可得到结果')
    
65.         msg.pack()
    
66. 
    
67. 
    
68. 
    
69.     def no():
    
70.         global e1,e2,e3
    
71.         e1.delete(0, END)
    
72.         e2.delete(0, END)
    
73.         e3.delete(0, END)
    
74. 
    
75. 
    
76. 
    
77. 
    
78. 
    
79.     # 符号
    
80. 
    
81.     def add():
    
82.         global s1
    
83.         global s2
    
84.         global s3
    
85.         global result
    
86.         result = int(s1.get()) + int(s2.get())
    
87.         s3.set(str(result))
    
88. 
    
89. 
    
90. 
    
91.     def dels():
    
92.         result = int(s1.get()) - int(s2.get())
    
93.         s3.set(str(result))
    
94. 
    
95. 
    
96. 
    
97.     def multiply():
    
98.         result = int(s1.get()) * int(s2.get())
    
99.         s3.set(str(result))
    
100. 
     
101. 
     
102. 
     
103.     def divide():
     
104.         if int(s2.get()) == 0:
     
105.             s3.set('错误!')
     
106.         else:
     
107.             result = int(s1.get()) / int(s2.get())
     
108.             s3.set(str(result))
     
109. 
     
110. 
     
111. 
     
112. 
     
113. b11 = Button(f1,text='计算器（辅助）',padx=10,pady=10,command=open.__init__)
     
114. b11.grid(row=4,columnspan=5)

复制代码

第二段：

1. from tkinter import *
   
2. 
   
3. 
   
4. root = Tk()
   
5. 
   
6. root.title('计算器')
   
7. 
   
8. 
   
9. s1 = StringVar()
   
10. s2 = StringVar()
    
11. s3 = StringVar()
    
12. 
    
13. def test(content):
    
14.     return content.isdigit()
    
15.         
    
16. testCMD = root.register(test)
    
17. 
    
18. e1 = Entry(root,width=8,highlightthickness=10,textvariable=s1,validate="key")
    
19. e1.grid(row=0,column=0)
    
20. 
    
21. e2 = Entry(root,width=8,highlightthickness=10,textvariable=s2,validate="key")
    
22. e2.grid(row=0,column=1)
    
23. 
    
24. e3 = Entry(root,width=8,highlightthickness=10,textvariable=s3,state="readonly")
    
25. e3.grid(row=0,column=3)
    
26. 
    
27. def bxr():
    
28.     top = Toplevel()
    
29.     top.title('使用说明')
    
30. 
    
31.     msg = Message(top,text='本计算器输入数字后，再点击符号，即可得到结果')
    
32.     msg.pack()
    
33. 
    
34. bx = Button(root,text='使用说明',command=bxr,padx=30,pady=10)
    
35. bx.grid(row=3,columnspan=4,pady=20)
    
36. 
    
37. def no():
    
38.     e1.delete(0,END)
    
39.     e2.delete(0,END)
    
40.     e3.delete(0,END)
    
41. 
    
42. b_10 = Button(root,text='清除',padx=20,pady=20,command=no)
    
43. b_10.grid(row=4,columnspan=4,pady=20)
    
44. 
    
45. 
    
46. b_12 = Label(root,text='=',padx=20,pady=20)
    
47. b_12.grid(row=0,column=2)
    
48. 
    
49. #符号
    
50. 
    
51. def add():
    
52.     result = int(s1.get()) + int(s2.get())
    
53.     s3.set(str(result))
    
54.    
    
55. 
    
56. bx1 = Button(root,text='+',padx=20,pady=20,command=add)
    
57. bx1.grid(row=1,column=0)
    
58. 
    
59. def dels():
    
60.     result = int(s1.get()) - int(s2.get())
    
61.     s3.set(str(result))
    
62. 
    
63. bx2 = Button(root,text='-',padx=20,pady=20,command=dels)
    
64. bx2.grid(row=1,column=1)
    
65. 
    
66. def multiply():
    
67.     result = int(s1.get()) * int(s2.get())
    
68.     s3.set(str(result))
    
69.    
    
70. 
    
71. bx3 = Button(root,text='*',padx=20,pady=20,command=multiply)
    
72. bx3.grid(row=1,column=2)
    
73. 
    
74. def divide():
    
75.     if int(s2.get()) == 0:
    
76.         s3.set('错误!')
    
77.     else:
    
78.         result = int(s1.get()) / int(s2.get())
    
79.         s3.set(str(result))
    
80. 
    
81. bx4 = Button(root,text='/',padx=20,pady=20,command=divide)
    
82. bx4.grid(row=1,column=3)
    
83. 
    
84. 
    
85. mainloop()

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幻夜风暴

1. from tkinter import *
   
2. from tkinter import colorchooser
   
3. 
   
4. doot = Tk()
   
5. #默认
   
6. color = 'black'
   
7. 
   
8. f1 = Frame(doot)
   
9. f1.pack(padx=50,pady=50)
   
10. 
    
11. w = Canvas(f1,width=600,height=400)
    
12. w.grid(row=0,columnspan=5)
    
13. 
    
14. 
    
15. def paint(event):
    
16.     x1,y1 = (event.x - 5),(event.y - 5)
    
17.     x2,y2 = (event.x + 5),(event.y + 5)
    
18.     global color
    
19.     w.create_oval(x1,y1,x2,y2,fill=color)
    
20. 
    
21. w.bind("<B1-Motion>",paint)
    
22. 
    
23. 
    
24. Label(f1,text='按住鼠标左键并移动，开始绘制你的理想蓝图吧......',\
    
25.       font=('楷体',20)).grid(row=3,columnspan=5)
    
26. 
    
27. 
    
28. def red():
    
29.     global color
    
30.     color = 'red'
    
31. 
    
32. b1 = Button(f1,text='红',command=red,padx=20,pady=20)
    
33. b1.grid(row=1,column=0)
    
34. 
    
35. 
    
36. def blue():
    
37.     global color
    
38.     color = 'blue'
    
39. 
    
40. b2 = Button(f1,text='蓝',command=blue,padx=20,pady=20)
    
41. b2.grid(row=1,column=1)
    
42. 
    
43. 
    
44. def green():
    
45.     global color
    
46.     color = 'green'
    
47. 
    
48. b3 = Button(f1,text='绿',command=green,padx=20,pady=20)
    
49. b3.grid(row=1,column=2)
    
50. 
    
51. 
    
52. def pink():
    
53.     global color
    
54.     color = 'pink'
    
55. 
    
56. b4 = Button(f1,text='粉',command=pink,padx=20,pady=20)
    
57. b4.grid(row=1,column=3)
    
58. 
    
59. 
    
60. 
    
61. def purple():
    
62.     global color
    
63.     color = 'purple'
    
64. 
    
65. b5 = Button(f1,text='紫',command=purple,padx=20,pady=20)
    
66. b5.grid(row=1,column=4)
    
67. 
    
68. 
    
69. 
    
70. def yellow():
    
71.     global color
    
72.     color = 'yellow'
    
73. 
    
74. b6 = Button(f1,text='黄',command=yellow,padx=20,pady=20)
    
75. b6.grid(row=2,column=0)
    
76. 
    
77. def white():
    
78.     global color
    
79.     color = 'white'
    
80. 
    
81. b7 = Button(f1,text='白',command=white,padx=20,pady=20)
    
82. b7.grid(row=2,column=1)
    
83. 
    
84. def black():
    
85.     global color
    
86.     color = 'black'
    
87. 
    
88. b8 = Button(f1,text='黑',command=black,padx=20,pady=20)
    
89. b8.grid(row=2,column=2)
    
90. 
    
91. def orange():
    
92.     global color
    
93.     color = 'orange'
    
94. 
    
95. b9 = Button(f1,text='橙',command=orange,padx=20,pady=20)
    
96. b9.grid(row=2,column=3)
    
97. 
    
98. def gray():
    
99.     global color
    
100.     color = 'gray'
     
101. 
     
102. b10 = Button(f1,text='灰',command=gray,padx=20,pady=20)
     
103. b10.grid(row=2,column=4)
     
104. #局外定义
     
105. s1 = StringVar()
     
106. s2 = StringVar()
     
107. s3 = StringVar()
     
108. result = 0
     
109. 
     
110. def open():
     
111.     root = Tk()
     
112. 
     
113.     root.title('计算器')
     
114. 
     
115.     s1 = StringVar()
     
116.     s2 = StringVar()
     
117.     s3 = StringVar()
     
118. 
     
119.     def test(content):
     
120.         return content.isdigit()
     
121. 
     
122.     testCMD = root.register(test)
     
123. 
     
124.     e1 = Entry(root, width=8, highlightthickness=10, textvariable=s1, validate="key")
     
125.     e1.grid(row=0, column=0)
     
126. 
     
127.     e2 = Entry(root, width=8, highlightthickness=10, textvariable=s2, validate="key")
     
128.     e2.grid(row=0, column=1)
     
129. 
     
130.     e3 = Entry(root, width=8, highlightthickness=10, textvariable=s3, state="readonly")
     
131.     e3.grid(row=0, column=3)
     
132. 
     
133.     def bxr():
     
134.         top = Toplevel()
     
135.         top.title('使用说明')
     
136. 
     
137.         msg = Message(top, text='本计算器输入数字后，再点击符号，即可得到结果')
     
138.         msg.pack()
     
139. 
     
140.     bx = Button(root, text='使用说明', command=bxr, padx=30, pady=10)
     
141.     bx.grid(row=3, columnspan=4, pady=20)
     
142. 
     
143.     def no():
     
144.         e1.delete(0, END)
     
145.         e2.delete(0, END)
     
146.         e3.delete(0, END)
     
147. 
     
148.     b_10 = Button(root, text='清除', padx=20, pady=20, command=no)
     
149.     b_10.grid(row=4, columnspan=4, pady=20)
     
150. 
     
151.     b_12 = Label(root, text='=', padx=20, pady=20)
     
152.     b_12.grid(row=0, column=2)
     
153. 
     
154.     # 符号
     
155. 
     
156.     def add(result):
     
157.         result = int(s1.get()) + int(s2.get())
     
158.         s3.set(str(result))
     
159. 
     
160.     bx1 = Button(root, text='+', padx=20, pady=20, command=add)
     
161.     bx1.grid(row=1, column=0)
     
162. 
     
163.     def dels():
     
164.         result = int(s1.get()) - int(s2.get())
     
165.         s3.set(str(result))
     
166. 
     
167.     bx2 = Button(root, text='-', padx=20, pady=20, command=dels)
     
168.     bx2.grid(row=1, column=1)
     
169. 
     
170.     def multiply():
     
171.         result = int(s1.get()) * int(s2.get())
     
172.         s3.set(str(result))
     
173. 
     
174.     bx3 = Button(root, text='*', padx=20, pady=20, command=multiply)
     
175.     bx3.grid(row=1, column=2)
     
176. 
     
177.     def divide():
     
178.         if int(s2.get()) == 0:
     
179.             s3.set('错误!')
     
180.         else:
     
181.             result = int(s1.get()) / int(s2.get())
     
182.             s3.set(str(result))
     
183. 
     
184.     bx4 = Button(root, text='/', padx=20, pady=20, command=divide)
     
185.     bx4.grid(row=1, column=3)
     
186. 
     
187. 
     
188. b11 = Button(f1,text='计算器（辅助）',padx=10,pady=10,command=open)
     
189. b11.grid(row=4,columnspan=5)
     
190. 
     
191. mainloop()

复制代码