宜配屋

pyqt5 实现 下拉菜单 + 打开文件的示例代码

yipeiwu_com6年前Python基础

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_())

以上这篇pyqt5 实现 下拉菜单 + 打开文件的示例代码就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持【听图阁-专注于Python设计】。

返回列表

上一篇：Python字符转换

下一篇：PHP生成静态页面详解

相关文章

对tensorflow中的strides参数使用详解

在二维卷积函数tf.nn.conv2d()，最大池化函数tf.nn.max_pool()，平均池化函数 tf.nn.avg_pool()中，卷积核的移动步长都需要制定一个参数stride...

Python 3.6 中使用pdfminer解析pdf文件的实现

Python 3.6 中使用pdfminer解析pdf文件的实现

所使用python环境为最新的3.6版本 一、安装pdfminer模块 安装anaconda后，直接可以通过pip安装 pip install pdfminer3k  ...

python改变日志(logging)存放位置的示例

实现了简单版本的logging.config，支持一般的通过config文件进行配置。感觉还有更好的方法，是直接利用logging.config.fileConfig(log_confi...

使用python远程操作linux过程解析

这篇文章主要介绍了使用python远程操作linux过程解析,文中通过示例代码介绍的非常详细，对大家的学习或者工作具有一定的参考学习价值,需要的朋友可以参考下 在云服务测试中，往往需要我...

Python with的用法

在Python中,with关键字是一个替你管理实现上下文协议对象的好东西。例如：file等。示例如下：    from __future__ import wi...

© YiPeiWu.com 【宜配屋】 粤ICP备17031333号

Powered By Z-BlogPHP. Theme by TOYEAN.