[英]Find an element inside a PySimpleGui's Frame by a key
How to find an element inside a PySimpleGui's Frame by a key without hardcoding it via .Rows[0]
?如何通过键在 PySimpleGui 的框架内查找元素而不通过.Rows[0]
对其进行硬编码?
import PySimpleGUI as sg
layout = [
[sg.Frame(layout=[
[sg.Text('Field:'), sg.Text('', key='key')],
])]
]
window = sg.Window("Name", layout)
You can use window['-KEY NAME-']
to find an element by it's key.您可以使用window['-KEY NAME-']
通过它的键查找元素。 Here is an example:这是一个例子:
import PySimpleGUI as sg
layout = [
[sg.Frame(title='My Frame', layout=[
[sg.Text('Field:'), sg.Text('', key='-KEY NAME-', size=(10, 0))]])],
[sg.Button('Go')]
]
window = sg.Window(title='Name', layout=layout).finalize()
window['-KEY NAME-'].update('No value set')
# MAIN LOOP
while True:
event, values = window.read()
if event == sg.WIN_CLOSED:
break
if event == 'Go':
window['-KEY NAME-'].update('Hello World!')
window.close()
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