Initial commit with README

sys/lib/calc/__init__.mia

@@ -0,0 +1,123 @@
+import tkinter as tk
+try:
+    #绝对会报错,只是用于高亮提示,可以删除,真正的导入部分在Kernel
+    import sys.kernel.UI as UI
+    from sys.kernel.tools import *
+except:
+    pass
+
+
+
+
+# 定义主窗口
+root = UI.Window()
+root.TitleText.config(text="计算器")
+root.geometry("250x360")
+root.resizable(False, False)
+
+# 修改窗口标题的图片
+notepad_photo = ImageTk.PhotoImage(Image.open(app_info["path"]+"ICO.png").resize([12,16]))
+root.TitleICO.config(image=notepad_photo)
+root.TaskICO.config(image=notepad_photo)
+root.TaskICO.update()
+
+def Button_main(text,bg='#D4F1F4',width=3):
+    return tk.Button(root, text=text, font=("Arial", 14), width=width, height=1, bd=4, bg=bg,command=lambda :yunsuan(text),overrelief='sunken',activebackground="light yellow")
+
+
+c = tk.Canvas(root, width=250, height=340)
+c.yunsuan = ''
+c.color = 'black'
+
+
+def update():
+    c.create_rectangle(0, 0, 250, 340, fill='light gray', outline=None)
+    c.create_rectangle(20, 20, 230, 70, width=2, fill='white',outline='black')
+    if c.yunsuan == 'ERROR':
+        c.color = 'tomato'
+    else:
+        c.color = 'black'
+    c.create_text(225,70, text=c.yunsuan,font=('arial',30),fill = c.color,anchor='se')
+    c.create_rectangle(0,19,18,70,fill='light gray',outline='light gray')
+
+
+
+
+
+def yunsuan(num):
+    num = str(num)
+    if c.yunsuan == 'ERROR' and num != 'CE':
+        print('Debug:ERROR状态下无法运算')
+        return
+
+
+    if num in '0123456789+-*/.':
+        if c.yunsuan == 0 or c.yunsuan =='0':
+            c.yunsuan = num
+        else:
+            c.yunsuan += num
+    elif num == '←':
+        c.yunsuan = ''.join(list(c.yunsuan)[0:-1])
+    elif num == 'CE':
+        c.yunsuan = '0'
+    elif num == '=':
+        try:
+            c.yunsuan = str(eval(c.yunsuan))
+        except:
+            c.yunsuan = 'ERROR'
+        finally:
+            print('Debug:try语句资源释放成功')
+    print('Deubg:显示框内容',c.yunsuan)
+    update()
+
+# 定义数字按钮
+btn_1 = Button_main('1')
+btn_2 = Button_main('2')
+btn_3 = Button_main('3')
+btn_4 = Button_main('4')
+btn_5 = Button_main('5')
+btn_6 = Button_main('6')
+btn_7 = Button_main('7')
+btn_8 = Button_main('8')
+btn_9 = Button_main('9')
+btn_0 = Button_main('0',width=9)
+btn_point = Button_main('.')
+
+
+# 定义操作符按钮
+btn_add = Button_main('+')
+btn_sub = Button_main('-')
+btn_mul = Button_main('*')
+btn_div = Button_main('/')
+btn_eq = Button_main('=',width=8)
+btn_ce = Button_main(text='CE',bg='#F7AF9D')
+btn_back = Button_main(text='←')
+
+
+btn_1.place(x=10, y=100)
+btn_2.place(x=70, y=100)
+btn_3.place(x=130, y=100)
+btn_4.place(x=10, y=150)
+btn_5.place(x=70, y=150)
+btn_6.place(x=130, y=150)
+btn_7.place(x=10, y=200)
+btn_8.place(x=70, y=200)
+btn_9.place(x=130, y=200)
+btn_0.place(x=10, y=250)
+btn_point.place(x=70, y=300)
+
+
+
+btn_add.place(x=190, y=100)
+btn_sub.place(x=190, y=150)
+btn_mul.place(x=190, y=200)
+btn_div.place(x=190, y=250)
+btn_eq.place(x=130, y=300)
+btn_ce.place(x=10, y=300)
+btn_back.place(x=130,y=250)
+
+c.pack()
+# 运行主循环
+
+update()
+root.mainloop()