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- from PyQt5.QtCore import pyqtSlot
- from PyQt5.QtWidgets import QDialog
- from PyQt5 import QtCore, QtGui, QtWidgets
- class Ui_Mainwindow(object):
- def setupUi(self, Mainwindow):
- Mainwindow.setObjectName("Mainwindow")
- Mainwindow.resize(400, 300)
- Mainwindow.setSizeGripEnabled(True)
- self.textBrowser = QtWidgets.QTextBrowser(Mainwindow)
- self.textBrowser.setGeometry(QtCore.QRect(60, 70, 256, 51))
- self.textBrowser.setObjectName("textBrowser")
- self.label = QtWidgets.QLabel(Mainwindow)
- self.label.setGeometry(QtCore.QRect(60, 40, 251, 16))
- self.label.setObjectName("label")
- self.pushButton = QtWidgets.QPushButton(Mainwindow)
- self.pushButton.setGeometry(QtCore.QRect(140, 170, 93, 28))
- self.pushButton.setObjectName("pushButton")
- self.retranslateUi(Mainwindow)
- QtCore.QMetaObject.connectSlotsByName(Mainwindow)
- def retranslateUi(self, Mainwindow):
- _translate = QtCore.QCoreApplication.translate
- Mainwindow.setWindowTitle(_translate("Mainwindow", "主窗体"))
- self.label.setText(_translate("Mainwindow", "TextLabel"))
- self.pushButton.setText(_translate("Mainwindow", "打开对话框"))
- class Ui_Secondwin(object):
- def setupUi(self, Secondwin):
- Secondwin.setObjectName("Secondwin")
- Secondwin.resize(400, 300)
- Secondwin.setSizeGripEnabled(True)
- self.lineEdit = QtWidgets.QLineEdit(Secondwin)
- self.lineEdit.setGeometry(QtCore.QRect(100, 90, 151, 21))
- self.lineEdit.setObjectName("lineEdit")
- self.pushButton = QtWidgets.QPushButton(Secondwin)
- self.pushButton.setGeometry(QtCore.QRect(130, 160, 93, 28))
- self.pushButton.setObjectName("pushButton")
- self.retranslateUi(Secondwin)
- self.pushButton.clicked.connect(Secondwin.close)
- QtCore.QMetaObject.connectSlotsByName(Secondwin)
- def retranslateUi(self, Secondwin):
- _translate = QtCore.QCoreApplication.translate
- Secondwin.setWindowTitle(_translate("Secondwin", "副窗体"))
- self.pushButton.setText(_translate("Secondwin", "确定"))
- class Secondwin(QDialog, Ui_Secondwin):
- """
- Class documentation goes here.
- """
- def __init__(self, parent=None):
- """
- Constructor
-
- @param parent reference to the parent widget
- @type QWidget
- """
- super(Secondwin, self).__init__(parent)
- self.setupUi(self)
-
- @pyqtSlot()
- def on_pushButton_clicked(self):
- """
- Slot documentation goes here.
- """
- my_str=self.lineEdit.text()
- ##########################################问题就在这
- #我想通过调用函数让副窗口的字符串传给主窗口的textBrowser,但是不知道怎么写,我写了一个,错了,静态方法没法用self
- # Mainwindow.chuandi(my_str, self)
- Mainwindow.textBrowser.append(my_str)
-
- self.close()
-
- class Mainwindow(QDialog, Ui_Mainwindow):
- """
- Class documentation goes here.
- """
- def __init__(self, parent=None):
- """
- Constructor
-
- @param parent reference to the parent widget
- @type QWidget
- """
- super(Mainwindow, self).__init__(parent)
- self.setupUi(self)
-
- def chuandi(str, self):
- self.textBrowser.append(str)
-
-
- @pyqtSlot()
- def on_pushButton_clicked(self):
- """
- Slot documentation goes here.
- """
- secondwin = Secondwin()
- secondwin.exec_()
-
- if __name__ == "__main__":
- import sys
- from PyQt5.QtWidgets import QApplication
- app = QApplication(sys.argv)
- dlg = Mainwindow()
- dlg.show()
- sys.exit(app.exec_())
-
复制代码
我想通过调用函数让副窗口的字符串传给主窗口的textBrowser,但是不知道怎么写,我写了一个,错了.
我使用Mainmin.textBrowser,它告诉没有这个属性,我搞不懂了
有谁会的,或者会信号量与槽的,求帮助 |
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