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标题: python_张国荣_2021.01.27 [打印本页]

作者: 淰7331 时间: 2021-1-27 20:10
标题: python_张国荣_2021.01.27
本帖最后由淰7331 于 2021-1-27 20:10 编辑

from PyQt5.QtWidgets import QApplication,QWidget,QLabel,QLineEdit,QTextEdit,QGridLayout

import sys

class Example(QWidget):

def __init__(self):

super().__init__()

self.initUI()

def initUI(self):

grid = QGridLayout()

self.setLayout(grid)

title = QLabel('标题:')

title_edit = QLineEdit()

author = QLabel('作者:')

author_edit = QLineEdit()

content = QLabel('正文:')

content_edit = QTextEdit()

grid.addWidget(title,1,1)

grid.addWidget(title_edit,1,2)

grid.addWidget(author,2,1)

grid.addWidget(author_edit,2,2)

grid.addWidget(content,3,1)

grid.addWidget(content_edit,3,2)

self.setGeometry(300,300,300,250)

self.setWindowTitle('文本编辑器')

self.show()

if __name__ == "__main__":

app = QApplication(sys.argv)

ex = Example()

sys.exit(app.exec_())

from PyQt5.QtWidgets import QApplication,QMainWindow

import sys,time

class Example(QMainWindow):

def __init__(self):

super().__init__()

self.initUI()

def initUI(self):

# 创建状态栏

status = self.statusBar()

# 在状态栏显示信息

status.showMessage('准备好了！')

self.setGeometry(300,300,300,200)

self.setWindowTitle('状态栏')

self.show()

if __name__ == "__main__":

app = QApplication(sys.argv)

ex = Example()

sys.exit(app.exec_())

from PyQt5.QtWidgets import QApplication,QMainWindow,qApp,QAction

from PyQt5.QtGui import QIcon

import sys

class Example(QMainWindow):

def __init__(self):

super().__init__()

self.initUI()

def initUI(self):

# 创建一个菜单条目

exitAction = QAction(QIcon('python\day09\exit3.png'),'退出',self)

# 添加快捷键

exitAction.setShortcut('Ctrl+Q')

# 添加一个提示

exitAction.setStatusTip('退出程序！')

# 给菜单条目添加动作

exitAction.triggered.connect(qApp.quit)

# 创建一个菜单栏

menuBar = self.menuBar()

# 添加一个File菜单

fileMenu = menuBar.addMenu('File')

# 添加菜单条目

fileMenu.addAction(exitAction)

editMenu = menuBar.addMenu('Edit')

editMenu.addAction(exitAction)

self.setGeometry(300,300,300,200)

self.setWindowTitle('程序菜单')

self.show()

if __name__ == "__main__":

app = QApplication(sys.argv)

ex = Example()

sys.exit(app.exec_())

from PyQt5.QtWidgets import QApplication,QMainWindow,qApp,QAction

from PyQt5.QtGui import QIcon

import sys

class Example(QMainWindow):

def __init__(self):

super().__init__()

self.initUI()

def initUI(self):

exitAction = QAction(QIcon('python\day09\exit3.png'),'退出',self)

exitAction.setShortcut('Ctrl+Q')

exitAction.triggered.connect(qApp.quit)

# 创建工具栏

toolBar = self.addToolBar('工具栏')

toolBar.addAction(exitAction)

self.setGeometry(300,300,300,200)

self.setWindowTitle('工具栏')

self.show()

if __name__ == "__main__":

app = QApplication(sys.argv)

ex = Example()

sys.exit(app.exec_())

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