python按钮点击关闭窗口的实现-创新互联
1、简介
创新互联-专业网站定制、快速模板网站建设、高性价比乌恰网站开发、企业建站全套包干低至880元,成熟完善的模板库,直接使用。一站式乌恰网站制作公司更省心,省钱,快速模板网站建设找我们,业务覆盖乌恰地区。费用合理售后完善,10年实体公司更值得信赖。1)使用 python 创建主窗口
2)设置标题栏图标,文字
3)设置状态栏图标文字
4)将窗口移动到屏幕中间
2、功能实现
1) QtDesign 实现
就是 先画 ui 然后转python
# -*- coding: utf-8 -*- # Form implementation generated from reading ui file 'untitled.ui' # # Created by: PyQt5 UI code generator 5.11.3 # # WARNING! All changes made in this file will be lost! import sys from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5.QtWidgets import QApplication class Ui_MainWindow(object): def setupUi(self, MainWindow): MainWindow.setObjectName("MainWindow") MainWindow.resize(800, 600) # 设置窗口大小 self.centralwidget = QtWidgets.QWidget(MainWindow) self.centralwidget.setObjectName("centralwidget") self.verticalLayoutWidget = QtWidgets.QWidget(self.centralwidget) self.verticalLayoutWidget.setGeometry(QtCore.QRect(20, 20, 100, 60)) #设置 按钮位置大小 self.verticalLayoutWidget.setObjectName("verticalLayoutWidget") self.verticalLayout = QtWidgets.QVBoxLayout(self.verticalLayoutWidget) self.verticalLayout.setContentsMargins(0, 0, 0, 0) self.verticalLayout.setObjectName("verticalLayout") self.pushButton = QtWidgets.QPushButton(self.verticalLayoutWidget) self.pushButton.setObjectName("pushButton") self.pushButton.clicked.connect(self.onButtonClick) #绑定按键点击事件 self.verticalLayout.addWidget(self.pushButton) MainWindow.setCentralWidget(self.centralwidget) self.menubar = QtWidgets.QMenuBar(MainWindow) self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 23)) self.menubar.setObjectName("menubar") MainWindow.setMenuBar(self.menubar) self.statusbar = QtWidgets.QStatusBar(MainWindow) self.statusbar.setObjectName("statusbar") MainWindow.setStatusBar(self.statusbar) self.retranslateUi(MainWindow) QtCore.QMetaObject.connectSlotsByName(MainWindow) def retranslateUi(self, MainWindow): _translate = QtCore.QCoreApplication.translate MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow")) self.pushButton.setText(_translate("MainWindow", "关闭窗口")) # 设置按钮文字 def onButtonClick(self): # sender 是发送信号的对象,此处发送信号的对象是button1按钮 sender = self.sender() print(sender.text() + ' 被按下了') qApp = QApplication.instance() qApp.quit() # 关闭窗口 if __name__ == '__main__': app = QtWidgets.QApplication(sys.argv) MainWindow = QtWidgets.QMainWindow() ui = Ui_MainWindow() ui.setupUi(MainWindow) MainWindow.show() sys.exit(app.exec_())
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