本文整理汇总了Python中tkinter.ttk.Entry.delete方法的典型用法代码示例。如果您正苦于以下问题：Python Entry.delete方法的具体用法？Python Entry.delete怎么用？Python Entry.delete使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tkinter.ttk.Entry的用法示例。
在下文中一共展示了Entry.delete方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: apagar_caracter_invalido
# 需要导入模块: from tkinter.ttk import Entry [as 别名]
# 或者: from tkinter.ttk.Entry import delete [as 别名]
def apagar_caracter_invalido(evento_char, ref_entry: ttk.Entry, caracteres_inválidos: str):
""" Método estático para apagar os caracteres inseridos em um Entry no momento da digitação(evento Release).
Pode ser usado sem instanciação.
:param evento_char: event.char do evento.
:param ref_entry: Referência do componente Entry.
:param caracteres_inválidos: string de caracteres que deseja-se que sejam apagados.
:return: none. """
if evento_char in caracteres_inválidos:
ref_entry.delete(len(ref_entry.get()) - 1, 'end')示例2: escrever_mascara_entry
# 需要导入模块: from tkinter.ttk import Entry [as 别名]
# 或者: from tkinter.ttk.Entry import delete [as 别名]
def escrever_mascara_entry(evento_char, ref_entry: ttk.Entry, mascara: str, especial: str = ''):
""" Método estático para formatar a entrada de um Entry de acordo com mascara.
Pode ser usado sem instanciação.
:param evento_char: event.char do evento.
:param ref_entry: Referência do componente Entry.
:param mascara: Mascara base para a formatação. Deve apresentar espacos onde quer ser inseridos os números.
:return: none. """
# Apaga o Entry caso o conteúdo seja o default.
if ref_entry.get() == mascara:
ref_entry.delete(0, 'end')
# O event.char captura de tecla literalmente, mas não captura teclas de controle(Backspace, ...).
# O event.keysym usa uma nomenclatura diferente, e captura todas as teclas.
# Tkinter 8.5 reference gui for Python. 161-162.
if evento_char in string.digits or evento_char in especial:
pos = len(ref_entry.get())
try:
if mascara[pos] != ' ':
ref_entry.insert('end', mascara[pos])
except IndexError:
ref_entry.delete(0, 'end')示例3: MarkovDemo
# 需要导入模块: from tkinter.ttk import Entry [as 别名]
# 或者: from tkinter.ttk.Entry import delete [as 别名]
#.........这里部分代码省略.........
if self.freeze_var.get():
self.encoding_frame.grid_remove()
else:
self.encoding_frame.grid()
def handle_key_events(self, event):
"Schedule refreshing the output area after an input area event."
if event is None or event.char and event.state | 0o11 == 0o11:
self.after_idle(self.refresh)
@staticmethod
def handle_control_a(event):
"Select all text in the widget associated with the given event."
event.widget.tag_add(SEL, 1.0, END + '-1c')
return 'break'
########################################################################
# Handle interface's updates when either encoding or decoding.
def refresh(self):
"Refresh the output based on the value of the input."
text = self.input_text.get(1.0, END + '-1c')
if not text:
self.output = text
elif self.encrypting:
self.encode(text)
else:
self.decode(text)
def output(self, value):
"Set the text in the output area to the string value."
self.output_text['state'] = NORMAL
self.output_text.delete(1.0, END)
self.output_text.insert(END, value)
if self.encrypting and self.freeze_var.get():
self.output_text.see(END)
self.output_text['state'] = DISABLED
output = property(fset=output, doc='Output area property.')
@property
def chain_size(self):
"Chain size for the Markov chains used when encrypting."
try:
value = ast.literal_eval(self.chain_size_entry.get())
assert isinstance(value, int) and 2 <= value <= 256
return value
except:
self.chain_size_entry.delete(0, END)
self.chain_size_entry.insert(0, '2')
return 2
@property
def plain_text(self):
"Plain text or ignored characters in encryption process."
try:
value = self.repr_to_obj(self.plain_text_entry.get(), '')
assert isinstance(value, str)
return value
except:
self.plain_text_entry.delete(0, END)
return ''
########################################################################