你能告诉我如何删除我的Widget按钮之间的空格吗?我想通过设置命令setSpacing(0)来完成这个任务,但是我不知道应该在哪里设置它。
我的代码:
import sys
from PyQt5.QtCore import pyqtSignal, QObject
from PyQt5.QtWidgets import QMainWindow, QApplication, QGridLayout,
QPushButton,QWidget
class Saper(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
grid = QGridLayout()
self.setLayout(grid)
names = ['Cls', 'Bck', '', 'Close',
'7', '8', '9', '/',
'4', '5', '6', '*',
'1', '2', '3', '-',
'0', '.', '=', '+',
'f','i','f','i']
positions = [(i,j) for i in range(6) for j in range(4)]
for position, name in zip(positions, names):
if name == '':
continue
button = QPushButton(name)
button.setMinimumSize(20,20)
button.setMaximumSize(20,20)
grid.addWidget(button, *position)
self.setGeometry(300,300,300,300)
self.setWindowTitle('Title')
self.move(300, 150)
self.show()
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = Saper()
sys.exit(app.exec_())发布于 2017-07-06 09:56:04
好的,我知道了。如果有人会有这个问题,这里是一个解决办法。我改变了我的概念,类Saper继承自QWidget,现在表名包含带有名称的更小的表。第一个用于大表中的计数元素,第二个用于较小表中的计数元素。我将每个元素添加到一个水平框中,然后将这个水平框添加到垂直框中,对每一行重复此操作。重要的是,在竖直框中添加旧的水平盒后,再制作新的水平盒:
import sys
from PyQt5.QtCore import pyqtSignal, QObject
from PyQt5.QtWidgets import (QWidget, QPushButton,
QHBoxLayout, QVBoxLayout, QApplication)
class Saper(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
vbox = QVBoxLayout()
vbox.setSpacing(0)
vbox.addStretch(1)
names = [['Cls', 'Bck', 'Ok', 'Close'],
['7', '8', '9', '/'],
['4', '5', '6', '*'],
['1', '2', '3', '-'],
['0', '.', '=', '+'],
['f','i','f','i']]
for pos in names:
hbox = QHBoxLayout()
hbox.addStretch(1)
hbox.setSpacing(0)
for name in pos:
button = QPushButton(name)
button.setMinimumSize(75,60)
button.setMaximumSize(75,60)
hbox.addWidget(button)
vbox.addLayout(hbox)
self.setLayout(vbox)
self.setGeometry(300,300,300,300)
self.setWindowTitle('Title')
self.move(300, 150)
self.show()
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = Saper()
sys.exit(app.exec_())https://stackoverflow.com/questions/44943751
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