【发布时间】:2016-04-25 23:06:17
【问题描述】:
我正在学习如何使用 PyQt4,我似乎创建了一个简单的程序,当单击第一个窗口中的按钮时,它会打开第二个窗口。我的问题是我希望第一个窗口在第二个窗口打开时关闭。我在点击事件中使用了self.close() 函数无济于事。我需要帮助。
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'uitest.ui'
#
# Created by: PyQt4 UI code generator 4.11.4
#
# WARNING! All changes made in this file will be lost!
from PyQt4 import QtCore, QtGui
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class Ui_MainWindow(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.setupUi(self)
def setupUi(self, MainWindow):
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.setWindowModality(QtCore.Qt.NonModal)
MainWindow.resize(288, 242)
self.centralwidget = QtGui.QWidget(MainWindow)
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
self.pushButton = QtGui.QPushButton(self.centralwidget)
self.pushButton.setGeometry(QtCore.QRect(50, 50, 171, 101))
self.pushButton.setObjectName(_fromUtf8("pushButton"))
####################################################################################
self.pushButton.clicked.connect(self.ChangeUi)
########################################################################
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtGui.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 288, 21))
self.menubar.setObjectName(_fromUtf8("menubar"))
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtGui.QStatusBar(MainWindow)
self.statusbar.setObjectName(_fromUtf8("statusbar"))
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
self.pushButton.setText(_translate("MainWindow", "NEXT", None))
def ChangeUi(self):
self.newUser = Ui_MainWindow1()
self.newUser.show()
class Ui_MainWindow1(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.setupUi(self)
def setupUi(self, MainWindow1):
MainWindow1.setObjectName(_fromUtf8("MainWindow1"))
MainWindow1.resize(480, 265)
self.centralwidget = QtGui.QWidget(MainWindow1)
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
self.label = QtGui.QLabel(self.centralwidget)
self.label.setGeometry(QtCore.QRect(180, 70, 111, 71))
font = QtGui.QFont()
font.setPointSize(15)
self.label.setFont(font)
self.label.setObjectName(_fromUtf8("label"))
MainWindow1.setCentralWidget(self.centralwidget)
self.menubar = QtGui.QMenuBar(MainWindow1)
self.menubar.setGeometry(QtCore.QRect(0, 0, 480, 21))
self.menubar.setObjectName(_fromUtf8("menubar"))
MainWindow1.setMenuBar(self.menubar)
self.statusbar = QtGui.QStatusBar(MainWindow1)
self.statusbar.setObjectName(_fromUtf8("statusbar"))
MainWindow1.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow1)
QtCore.QMetaObject.connectSlotsByName(MainWindow1)
def retranslateUi(self, MainWindow1):
MainWindow1.setWindowTitle(_translate("MainWindow1", "MainWindow", None))
self.label.setText(_translate("MainWindow1", "IT WORKED", None))
if __name__ == "__main__":
import sys
app = QtGui.QApplication(sys.argv)
MainWindow = QtGui.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
【问题讨论】:
-
希望你不要介意,我编辑了你的帖子添加了一个
python标签(在pyqt标签旁边),这样线程中的所有代码都会被python浸染语法高亮,使代码更易于阅读。