新学习了python tkinter库 GUI 一些用法之计算器v0.1

machuhai

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

[Python] 纯文本查看 复制代码

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

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

anniu1 到 anniu0  是否可以使用for循环呢

david1brian

新手来观摩观摩

lordkhan

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

最近也在看tkinter，学习下楼主的学习成果

tnancy2kk

了解一下tkinter库

uu535

支持楼主！

newjre

新手观摩一下

jishikuaihe

最近也在学习tkinter，学习一下楼主的思路