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from PyQt5.QtCore import * from PyQt5 import QtCore from PyQt5.QtWidgets import * import sys class OverrideSlot(QMainWindow): def __init__(self): supe 阅读全文
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方法一：lambda表达式传递参数 from PyQt5.QtCore import * from PyQt5 import QtCore from PyQt5.QtWidgets import * import sys class LambdaSlotArg(QMainWindow): def _ 阅读全文
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方法一： from PyQt5.QtCore import * from PyQt5.QtWidgets import * import sys class AutoSignalSlot(QWidget): def __init__(self): super().__init__() self.se 阅读全文
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import time from PyQt5.QtCore import * from PyQt5.QtWidgets import * import sys class BackendThread(QThread): update_date = pyqtSignal(str) def run(se 阅读全文
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from PyQt5.QtCore import * from PyQt5.QtWidgets import * import sys class WinSignal(QWidget): # 定义一个信号 button_clicked_signal = pyqtSignal() def __init 阅读全文
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··· from PyQt5.QtCore import * class NNSignal(QObject): # 定义一个信号 signal1 = pyqtSignal() # 发送3个参数的信号 signal2 = pyqtSignal(int) signal3 = pyqtSignal() d 阅读全文
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··· from PyQt5.QtCore import * class MultiSignal(QObject): # 定义一个信号 signal1 = pyqtSignal() # 发送3个参数的信号 signal2 = pyqtSignal(int) signal3 = pyqtSignal( 阅读全文
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from PyQt5.QtCore import * class MyTypeSignal(QObject): # 定义一个信号 sendmsg = pyqtSignal(object) # 发送3个参数的信号 sendmsg1 = pyqtSignal(str, int, int) def run 阅读全文