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淺談pyqt5在QMainWindow中布局的問題_python_腳本之家
引言: 在pyqt5中使用了父類為QMainWindow的話,在里面使用布局類,QGridLayout, QHBoxLayout ,QVBoxLayout 時(shí),發(fā)現(xiàn)不好用。 解決: 如果是在以QWidget為父類的自定義類中使用這三個(gè)布局類的話,是很好用的,但是在QMainWindow中使用的時(shí)候要多寫幾句話。具體如下所示: 1 2 3 widget=QWidget() widget.setLayout(...
www.dbjr.com.cn/article/1636...htm 2025-5-26
使用PyQt編寫一個(gè)簡單的待辦程序_python_腳本之家
class ToDoApp(QWidget): def __init__(self): super().__init__() # 設(shè)置窗口屬性 self.setWindowTitle("Daily To Do List") self.setGeometry(100, 100, 400, 400) # 初始化主布局 self.main_layout = QVBoxLayout() # 創(chuàng)建輸入和添加按鈕 self.input_layout = QGridLayout() # 標(biāo)題輸入 self...
www.dbjr.com.cn/python/335996n...htm 2025-6-4
pyqt5自定義信號(hào)實(shí)例解析_python_腳本之家
from PyQt5.QtCore import pyqtSignal, QObject, Qt, pyqtSlot from PyQt5.QtWidgets import QWidget, QApplication, QGroupBox, QPushButton, QLabel, QCheckBox, QSpinBox, QHBoxLayout, QComboBox, QGridLayout class SignalEmit(QWidget): helpSignal = pyqtSignal(str) printSignal = pyqtSignal(list) #...
www.dbjr.com.cn/article/1340...htm 2025-6-4
python3+PyQt5使用數(shù)據(jù)庫窗口視圖_python_腳本之家
fieldLayout = QGridLayout() fieldLayout.addWidget(callerLabel, 0, 0) fieldLayout.addWidget(self.callerEdit, 0, 1, 1, 3) fieldLayout.addWidget(startLabel, 1, 0) fieldLayout.addWidget(self.startDateTime, 1, 1) fieldLayout.addWidget(endLabel, 1, 2) fieldLayout.addWidget(self.endDateTime, 1...
www.dbjr.com.cn/article/1388...htm 2025-6-11
python鼠標(biāo)繪圖附代碼_python_腳本之家
layout = QGridLayout() layout.addWidget(widthLabel,0,0) layout.addWidget(self.widthSpinBox,0,1) layout.addWidget(okButton,1,0) layout.addWidget(cancelButton,1,1) self.setLayout(layout) self.setWindowTitle("寬度設(shè)置") okButton.clicked.connect(self.accept) cancelButton.clicked.connect(self.rejec...
www.dbjr.com.cn/article/2489...htm 2025-6-3