pyqt5如何实现下拉菜单+打开文件的代码-创新互联
这篇文章主要介绍了pyqt5如何实现下拉菜单+打开文件的代码，具有一定借鉴价值，感兴趣的朋友可以参考下，希望大家阅读完这篇文章之后大有收获，下面让小编带着大家一起了解一下。
如下所示：
# -*- coding: utf-8 -*-
import sys
import os
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtCore import QRect, QSize, QMetaObject, QCoreApplication,\
QPropertyAnimation
from PyQt5.QtGui import QFont
from PyQt5.QtWidgets import QFileDialog
from PyQt5.QtWidgets import QWidget, QHBoxLayout, QGridLayout, QPushButton,\
QApplication, QMainWindow
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(800, 681)
MainWindow.setMinimumSize(QtCore.QSize(0, 651))
MainWindow.setStyleSheet("background-image: url(:/新前缀/backpic.png);")
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.widget = QtWidgets.QWidget(self.centralwidget)
self.widget.setGeometry(QtCore.QRect(0, -580, 195, 631))
self.widget.setObjectName("widget")
self.scrollArea = QtWidgets.QScrollArea(self.widget)
self.scrollArea.setGeometry(QtCore.QRect(0, 0, 195, 581))
self.scrollArea.setWidgetResizable(True)
self.scrollArea.setObjectName("scrollArea")
self.scrollAreaWidgetContents = QtWidgets.QWidget()
self.scrollAreaWidgetContents.setGeometry(QtCore.QRect(0, 0, 178, 681))
self.scrollAreaWidgetContents.setMinimumSize(QtCore.QSize(177, 681))
self.scrollAreaWidgetContents.setObjectName("scrollAreaWidgetContents")
self.verticalLayoutWidget = QtWidgets.QWidget(self.scrollAreaWidgetContents)
self.verticalLayoutWidget.setGeometry(QtCore.QRect(0, -10, 181, 691))
self.verticalLayoutWidget.setObjectName("verticalLayoutWidget")
self.verticalLayout = QtWidgets.QVBoxLayout(self.verticalLayoutWidget)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setSpacing(20)
self.verticalLayout.setObjectName("verticalLayout")
self.pushButton_2 = QtWidgets.QPushButton(self.verticalLayoutWidget)
self.pushButton_2.setObjectName("pushButton_2")
self.verticalLayout.addWidget(self.pushButton_2)
self.label_2 = QtWidgets.QLabel(self.verticalLayoutWidget)
self.label_2.setObjectName("label_2")
self.verticalLayout.addWidget(self.label_2)
self.pushButton_4 = QtWidgets.QPushButton(self.verticalLayoutWidget)
self.pushButton_4.setObjectName("pushButton_4")
self.verticalLayout.addWidget(self.pushButton_4)
self.label_3 = QtWidgets.QLabel(self.verticalLayoutWidget)
self.label_3.setObjectName("label_3")
self.verticalLayout.addWidget(self.label_3)
self.pushButton_7 = QtWidgets.QPushButton(self.verticalLayoutWidget)
self.pushButton_7.setObjectName("pushButton_7")
self.verticalLayout.addWidget(self.pushButton_7)
self.label_4 = QtWidgets.QLabel(self.verticalLayoutWidget)
self.label_4.setObjectName("label_4")
self.verticalLayout.addWidget(self.label_4)
self.pushButton_6 = QtWidgets.QPushButton(self.verticalLayoutWidget)
self.pushButton_6.setObjectName("pushButton_6")
self.verticalLayout.addWidget(self.pushButton_6)
self.label_5 = QtWidgets.QLabel(self.verticalLayoutWidget)
self.label_5.setObjectName("label_5")
self.verticalLayout.addWidget(self.label_5)
self.pushButton_5 = QtWidgets.QPushButton(self.verticalLayoutWidget)
self.pushButton_5.setObjectName("pushButton_5")
self.verticalLayout.addWidget(self.pushButton_5)
self.label_6 = QtWidgets.QLabel(self.verticalLayoutWidget)
self.label_6.setObjectName("label_6")
self.verticalLayout.addWidget(self.label_6)
self.pushButton = QtWidgets.QPushButton(self.verticalLayoutWidget)
self.pushButton.setObjectName("pushButton")
self.verticalLayout.addWidget(self.pushButton)
self.label_7 = QtWidgets.QLabel(self.verticalLayoutWidget)
self.label_7.setObjectName("label_7")
self.verticalLayout.addWidget(self.label_7)
self.scrollArea.setWidget(self.scrollAreaWidgetContents)
self.closeButton = QtWidgets.QPushButton(self.widget)
self.closeButton.setGeometry(QtCore.QRect(50, 580, 61, 32))
self.closeButton.setStyleSheet("border-image: url(:/新前缀/v.png);")
self.closeButton.setText("")
self.closeButton.setObjectName("closeButton")
self.openButton = QtWidgets.QPushButton(self.centralwidget)
self.openButton.setGeometry(QtCore.QRect(50, 0, 61, 32))
self.openButton.setStyleSheet("border-image: url(:/新前缀/xia.png);")
self.openButton.setText("")
self.openButton.setObjectName("openButton")
self.graphicsView = QtWidgets.QGraphicsView(self.centralwidget)
self.graphicsView.setGeometry(QtCore.QRect(0, 0, 801, 641))
self.graphicsView.setObjectName("graphicsView")
self.widget.raise_()
self.graphicsView.raise_()
self.openButton.raise_()
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 22))
self.menubar.setObjectName("menubar")
self.menu = QtWidgets.QMenu(self.menubar)
self.menu.setObjectName("menu")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.action = QtWidgets.QAction(MainWindow)
self.action.setObjectName("action")
self.action_2 = QtWidgets.QAction(MainWindow)
self.action_2.setObjectName("action_2")
self.action_3 = QtWidgets.QAction(MainWindow)
self.action_3.setObjectName("action_3")
self.menu.addAction(self.action)
self.menu.addAction(self.action_2)
self.menu.addAction(self.action_3)
self.menubar.addAction(self.menu.menuAction())
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
self.pushButton_2.setText(_translate("MainWindow", "PushButton"))
self.label_2.setText(_translate("MainWindow", "TextLabel"))
self.pushButton_4.setText(_translate("MainWindow", "PushButton"))
self.label_3.setText(_translate("MainWindow", "TextLabel"))
self.pushButton_7.setText(_translate("MainWindow", "PushButton"))
self.label_4.setText(_translate("MainWindow", "TextLabel"))
self.pushButton_6.setText(_translate("MainWindow", "PushButton"))
self.label_5.setText(_translate("MainWindow", "TextLabel"))
self.pushButton_5.setText(_translate("MainWindow", "PushButton"))
self.label_6.setText(_translate("MainWindow", "TextLabel"))
self.pushButton.setText(_translate("MainWindow", "PushButton"))
self.label_7.setText(_translate("MainWindow", "TextLabel"))
self.menu.setTitle(_translate("MainWindow", "人脑架构分析"))
self.action.setText(_translate("MainWindow", "导入矩阵"))
self.action_2.setText(_translate("MainWindow", "退出系统"))
self.action_3.setText(_translate("MainWindow", "开发者信息"))
class Window(QMainWindow, Ui_MainWindow):
def __init__(self, *args, **kwargs):
super(Window, self).__init__(*args, **kwargs)
self.setupUi(self)
self.outani = QPropertyAnimation(self.widget, b"geometry") # 背后隐藏的控件
self.outani.setDuration(1000) # 1s
self.outani.setEndValue(QRect(0, 30, 178, 681)) # 只是x坐标变化
# 移进去动画
self.inani = QPropertyAnimation(self.widget, b"geometry") # 背后隐藏的控件
self.inani.setDuration(1000) # 1s
self.inani.setEndValue(QRect(0, -580, 178, 681))
self.inani.finished.connect(self.onFinish)
# 绑定打开关闭事件
self.openButton.clicked.connect(self.onOpen)
self.closeButton.clicked.connect(self.onClose)
#打开文件
self.action.triggered.connect(self.openFile)
self.action.setStatusTip('导入矩阵')
self.action.setShortcut('Ctrl+Q')
#退出系统
self.action_2.triggered.connect(self.close)
self.action_2.setStatusTip('退出系统')
self.action_2.setShortcut('Ctrl+E')
#开发者信息
self.action_3.setStatusTip('唐伟泽 谢家柯 2016.12.3')
def onOpen(self):
# 设置按钮不可见
self.openButton.setVisible(False)
self.widget.setVisible(True) # 背后的待拉出来的控件可见
self.graphicsView.setGeometry(QtCore.QRect(195, 1, 611, 641))
self.outani.start() # 开启动画效果
def onClose(self):
self.outani.stop() # 如果移动到一半则停止
self.inani.start() # 退回去
def onFinish(self): # 关闭动画结束
self.widget.setVisible(False)
self.openButton.setVisible(True)
self.graphicsView.setGeometry(QtCore.QRect(0, 0, 801, 641))
def openFile(self):
fileName1, filetype = QFileDialog.getOpenFileName(self,"选取文件","/Users/Kelisiya/Desktop","All Files (*);;Text Files (*.txt)")
print(fileName1, filetype)
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
w = Window()
w.show()
sys.exit(app.exec_())感谢你能够认真阅读完这篇文章，希望小编分享的“pyqt5如何实现下拉菜单+打开文件的代码”这篇文章对大家有帮助，同时也希望大家多多支持创新互联，关注创新互联行业资讯频道，更多相关知识等着你来学习!
网页题目：pyqt5如何实现下拉菜单+打开文件的代码-创新互联
网页链接：http://mswzjz.cn/article/cdhdee.html