新学习了python tkinter库 GUI 一些用法之计算器v0.1

machuhai 发表于 2024-7-22 13:47

本帖最后由 machuhai 于 2024-7-22 13:53 编辑

新学习了python tkinter库 GUI 一些用法与心得，来分享一下我的一些学习记录我们共同提高，
以下是计算器的代码

import tkinter as tk
from tkinter import Menu
from tkinter import ttk

class GUI:

def __init__(self):
   self.root = tk.Tk()
   self.root.title('计算器v0.1')
   self.root.geometry("250x400+1100+150")
   self.root.resizable(False, False)# 禁止最大化
   # 创建主菜单实例
   self.menubar = Menu(self.root)
   # 显示菜单,将root根窗口的主菜单设置为menu
   self.root.config(menu=self.menubar)
   style = ttk.Style(self.root)
   style.configure("TButton", font=("Helvetica", 20))
   self.interface()

def interface(self):
   """"界面编写位置"""

   self.lab = tk.Label(self.root, text="",font=("黑体", 26, "bold"))
   self.lab.place(x=5, y=200)
   #self.asss = eval(self.lab.cget("text"))
   #print(self.asss)

   self.w1 = tk.Text(self.root,width=33, height=15)
   self.w1.place(x=7, y=0)
   self.w1.insert("insert", "")
   self.w1.tag_configure("font", font=("黑体", 20))
   self.w1.tag_add("font", "1.0", "end")

   self.btn1 = ttk.Button(self.root, text="1", command=self.anniu1)
   self.btn1.place(x=10, y=270,relwidth=0.2, relheight=0.1)

   # 按钮2
   self.btn2 = ttk.Button(self.root, text="2", command=self.anniu2)
   self.btn2.place(x=65, y=270,relwidth=0.2, relheight=0.1)

   self.btn2 = ttk.Button(self.root, text="5", command=self.anniu5)
   self.btn2.place(x=65, y=317, relwidth=0.2, relheight=0.1)

   self.btn2 = ttk.Button(self.root, text="8", command=self.anniu8)
   self.btn2.place(x=65, y=364, relwidth=0.2, relheight=0.1)

   # 按钮3
   self.btn3 = ttk.Button(self.root, text="3", command=self.anniu3)
   self.btn3.place(x=120, y=270,relwidth=0.2, relheight=0.1)

   self.btn3 = ttk.Button(self.root, text="6", command=self.anniu6)
   self.btn3.place(x=120, y=317, relwidth=0.2, relheight=0.1)

   self.btn3 = ttk.Button(self.root, text="9", command=self.anniu9)
   self.btn3.place(x=120, y=364, relwidth=0.2, relheight=0.1)

   self.btn4 = ttk.Button(self.root, text="4", command=self.anniu4)
   self.btn4.place(x=10, y=317, relwidth=0.2, relheight=0.1)

   self.btn7 = ttk.Button(self.root, text="7", command=self.anniu7)
   self.btn7.place(x=10, y=364, relwidth=0.2, relheight=0.1)

   self.btn3 = ttk.Button(self.root, text="AC", command=self.anniuac)
   self.btn3.place(x=10, y=235, relwidth=0.2, relheight=0.08)

   self.btn3 = ttk.Button(self.root, text="x", command=self.anniux)
   self.btn3.place(x=65, y=235, relwidth=0.2, relheight=0.08)

   self.btn3 = ttk.Button(self.root, text="÷", command=self.anniuc)
   self.btn3.place(x=120, y=235, relwidth=0.2, relheight=0.08)

   self.btn3 = ttk.Button(self.root, text="-", command=self.anniujian)
   self.btn3.place(x=175, y=235, relwidth=0.27, relheight=0.08)

   self.btn3 = ttk.Button(self.root, text="+", command=self.anniujia)
   self.btn3.place(x=175, y=270, relwidth=0.27, relheight=0.1)

   self.btn3 = ttk.Button(self.root, text="=", command=self.anniud)
   self.btn3.place(x=175, y=317, relwidth=0.27, relheight=0.1)

   self.btn3 = ttk.Button(self.root, text="0", command=self.anniu0)
   self.btn3.place(x=175, y=364, relwidth=0.27, relheight=0.1)

   self.btn3 = ttk.Button(self.root, text="清空", command=self.anniudqk)
   self.btn3.place(x=175, y=200, relwidth=0.27, relheight=0.08)

def anniudqk(self):
   self.w1.delete(1.0, tk.END)

def anniud(self):
   if self.lab.cget("text") == '':
         pass
   else:
         if self.shu[-1] == '-' or self.shu[-1] == '+' or self.shu[-1] == '*' or self.shu[-1] == '/':
            pass
         else:
            if '+' in self.shu or '-' in self.shu or '*' in self.shu or '/' in self.shu:
               qq = eval(self.shu)
               self.w1.insert("insert", "%s=%s\n"% (self.shu,qq))
               self.w1.tag_configure("font", font=("黑体", 26))
               self.w1.tag_add("font", "1.0", "end")
               self.lab.config(text="")
            else:
               pass

def anniu1(self):
   self.shu=self.lab.cget("text")
   self.lab.config(text="1")
   self.shu = self.shu + self.lab.cget("text")
   self.lab.config(text="%s"%self.shu)

def anniu2(self):
   self.shu = self.lab.cget("text")
   self.lab.config(text="2")
   self.shu = self.shu + self.lab.cget("text")
   self.lab.config(text="%s" % self.shu)

def anniu3(self):
   self.shu = self.lab.cget("text")
   self.lab.config(text="3")
   self.shu = self.shu + self.lab.cget("text")
   self.lab.config(text="%s" % self.shu)

def anniu4(self):
   self.shu = self.lab.cget("text")
   self.lab.config(text="4")
   self.shu = self.shu + self.lab.cget("text")
   self.lab.config(text="%s" % self.shu)

def anniu5(self):
   self.shu = self.lab.cget("text")
   self.lab.config(text="5")
   self.shu = self.shu + self.lab.cget("text")
   self.lab.config(text="%s" % self.shu)

def anniu6(self):
   self.shu = self.lab.cget("text")
   self.lab.config(text="6")
   self.shu = self.shu + self.lab.cget("text")
   self.lab.config(text="%s" % self.shu)

def anniu7(self):
   self.shu = self.lab.cget("text")
   self.lab.config(text="7")
   self.shu = self.shu + self.lab.cget("text")
   self.lab.config(text="%s" % self.shu)

def anniu8(self):
   self.shu = self.lab.cget("text")
   self.lab.config(text="8")
   self.shu = self.shu + self.lab.cget("text")
   self.lab.config(text="%s" % self.shu)

def anniu9(self):
   self.shu = self.lab.cget("text")
   self.lab.config(text="9")
   self.shu = self.shu + self.lab.cget("text")
   self.lab.config(text="%s" % self.shu)

def anniu0(self):
   self.shu = self.lab.cget("text")
   self.lab.config(text="0")
   self.shu = self.shu + self.lab.cget("text")
   self.lab.config(text="%s" % self.shu)

def anniuac(self):
   self.lab.config(text="")

def anniujia(self):
   if self.lab.cget("text") == '':
         pass
   else:
         if self.shu[-1] == '-' or self.shu[-1] == '+' or self.shu[-1] == '*' or self.shu[-1] == '/':
            pass
         else:
            self.shu = self.lab.cget("text")
            self.lab.config(text="+")
            self.shu = self.shu + self.lab.cget("text")
            self.lab.config(text="%s" % self.shu)

def anniujian(self):
   if self.lab.cget("text") == '':
         pass
   else:
         if self.shu[-1] == '-' or self.shu[-1] == '+' or self.shu[-1] == '*' or self.shu[-1] == '/':
            pass
         else:
            self.shu = self.lab.cget("text")
            self.lab.config(text="-")
            self.shu = self.shu + self.lab.cget("text")
            self.lab.config(text="%s" % self.shu)

def anniux(self):
   if self.lab.cget("text") == '':
         pass
   else:
         if self.shu[-1] == '-' or self.shu[-1] == '+' or self.shu[-1] == '*' or self.shu[-1] == '/':
            pass
         else:
            self.shu = self.lab.cget("text")
            self.lab.config(text="*")
            self.shu = self.shu + self.lab.cget("text")
            self.lab.config(text="%s" % self.shu)

def anniuc(self):
   if self.lab.cget("text") == '':
         pass
   else:
         if self.shu[-1] == '-' or self.shu[-1] == '+' or self.shu[-1] == '*' or self.shu[-1] == '/':
            pass
         else:
            self.shu = self.lab.cget("text")
            self.lab.config(text="/")
            self.shu = self.shu + self.lab.cget("text")
            self.lab.config(text="%s" % self.shu)

if __name__ == '__main__':
a = GUI()
a.root.mainloop()

醉红尘0 发表于 2024-7-22 17:42

w5185552 发表于 2024-7-22 17:18
anniu1 到 anniu0是否可以使用for循环呢
可以用for循环配合exec(f"****")的方法批量定义一批具有固定格式的控件
***代表定义控件的语句，配合%s就可以了

w5185552 发表于 2024-7-22 17:18

anniu1 到 anniu0是否可以使用for循环呢

david1brian 发表于 2024-7-22 19:20

新手来观摩观摩{:1_893:}

lordkhan 发表于 2024-7-22 20:07

Tk确实比较简单不需要额外引库；但为了更复杂灵活的布局，可以选择PySider(基于Qt)。

Aiou 发表于 2024-7-22 23:56

最近也在看tkinter，学习下楼主的学习成果{:1_918:}

tnancy2kk 发表于 2024-7-23 11:44

了解一下tkinter库

uu535 发表于 2024-7-23 22:56

支持楼主！

newjre 发表于 2024-7-24 14:19

新手观摩一下

jishikuaihe 发表于 2024-7-24 23:11

最近也在学习tkinter，学习一下楼主的思路

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新学习了python tkinter库 GUI 一些用法之计算器v0.1