回答編集履歴
1
クリアボタンの追加
answer
CHANGED
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@@ -139,4 +139,101 @@
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139
139
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- **5.** での修正部が複数存在するので、共通部をまとめて関数化する
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などを行おうかと思いましたが、元のコードから構成が大きく変更してしまうので、今回は行っておりません。
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これらを行うと、もう少しスッキリと書けると思います。
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142
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これらを行うと、もう少しスッキリと書けると思います。
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---
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**【補足】**
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クリアボタン追加してみました
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147
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148
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```Python
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from tkinter import *
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import sys
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151
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152
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# spinboxの値が更新された時に呼ばれる関数
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153
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# Spinbox生成時にこの関数をcommand引数で渡しています。
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# idxには更新されたSpinboxのIndex値が入ります
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def update_value(idx):
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print("Update spinbox {}".format(idx))
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157
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num_of_purchase = [int(s.get()) for s in spinboxes]
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sub_total = [n*p for n,p in zip(num_of_purchase, price)]
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total = sum(sub_total)
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# 表示するデータを作成する（適当に書きました）
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txt = ["{:5d} x {:2d} = {:5d}".format(p,n,t) for p,n,t in zip(price,num_of_purchase,sub_total)]
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txt.append("-----------------------------")
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txt.append("TOTAL : {}".format(total))
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# noteを更新する
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note.config(text='\n'.join(txt))
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# 全てをクリアする
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def clear_all():
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for val in spinbox_values:
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val.set(0)
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note.config(text='')
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# Base window
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window = Tk()
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wc = Canvas(window, width = 2000, height = 2000)
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wc.create_rectangle(0,0,2000,2000, fill = "paleturquoise")
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wc.place(x = 0, y = 0)
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# Setting the title
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window.title("文房具の請求")
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# Coloring canvas
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for x in range(10):
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c = Canvas(window, width = 240, height = 150)
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c.create_rectangle(0,0,240,150, fill = "aliceblue")
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c.place(x = 30 + int(x/5) * 270, y = 30 + (x%5) * 155)
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# Set Lavels
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item = ["ノート","鉛筆","シャープペン","消しゴム","色鉛筆","ボールペン","油性ペン","蛍光ペン","はさみ","のり"]
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for x in range(10):
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i = Label(text = item[x], bg = "#82EBF7")
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ko = Label(text = "個", bg = "aliceblue")
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i.place(x = 30 + int(x/5) * 270, y = 30 + (x%5) * 155)
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ko.place(x = 115 + int(x/5) * 270, y = 150 + (x%5) * 155)
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# Set Spinboxes
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spinboxes = []
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spinbox_values =[]
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for x in range(10):
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value = StringVar()
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s = Spinbox(window, from_=0, to=100, width = 10, textvariable=value, command=lambda idx=x:update_value(idx))
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s.place(x = 40 + int(x/5) * 270, y = 150 + (x%5) * 155)
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spinbox_values.append(value)
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spinboxes.append(s)
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# Set price
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price = [100,20,150,50,40,120,180,200,350,240]
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for x in range(10):
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t = Label(text = "{} 円".format(price[x]), bg = "aliceblue")
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t.place(x = 30 + int(x/5) * 270, y = 70 + (x%5) * 155)
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# Set name
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name = ["商品名1","商品名2","商品名3","商品名4","商品名5","商品名6","商品名7","商品名8","商品名9","商品名10"]
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for x in range(10):
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n = Label(text = name[x], bg = "aliceblue")
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n.place(x = 30 + int(x/5) * 270, y = 50 + (x%5) * 155)
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# Set window
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window.geometry("1000x825+100+20")
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# Set subwindow
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sb = Canvas(window, width = 400, height = 700)
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sb.create_rectangle(0,0,400,700, fill = "white")
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sb.place(x = 570, y = 50)
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text = Label(window, text="カート", bg = "#69D7E3" )
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text.place(x=570, y=50)
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note = Label(window, text = "", bg = "white" )
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note.place(x=590, y=80)
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clr_button = Button(window, text = "CLEAR", bg = "white", command=clear_all)
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clr_button.place(x=580, y= 780)
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window.mainloop()
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```
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