December 2022
Intermediate to advanced
208 pages
4h 44m
Japanese
Content preview from Python2年生 デスクトップアプリ開発のしくみ 体験してわかる！会話でまなべる！
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107
LESSON
14
時計アプリ
時計アプリではテキストを見やすく表示する必要があります。そのため見やすくて大き
いようフォントを「
font=("Arial",40)」と設定します。さらに、横幅を「size=(20,1)」と
長めにしたうえで「
justification="center"」と設定して、時刻が画面中央に表示されるよ
うにします。
layout = [[sg.T("AM 00:00:00", font=("Arial",40), k="txt1",
size=(20,1), justification="center")]]
時計アプリを作る
現在時刻を表示するexecute()関数を作りましょう。 現在時刻を取得して、
「
f"{now:%H:%M:%S}"」で、「時:分:秒」の形式で時刻を表示します。
def execute():
now = datetime.datetime.now()
win["txt1"].update(f"{now:%H:%M:%S}")
あとは、現在時刻を表示するexecute()関数を、0.5秒ごとにずっと呼び出すようにすれば
時計アプリの完成です。
import PySimpleGUI as sg
import datetime
sg.theme("DarkBrown3")
layout = [[sg.T("AM 00:00:00", font=("Arial",40), k="txt1",
size=(20,1), justification="center" ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.