62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2021/12/15
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@author: Irony
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@site: https://pyqt.site , https://github.com/PyQt5
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@email: 892768447@qq.com
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@file: CallEachWithJs.py
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@description: 与JS之间的互相调用
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"""
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import os
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from PyQt5.QtCore import QUrl, pyqtSlot
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from PyQt5.QtGui import QDesktopServices
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from PyQt5.QtWidgets import (QApplication, QLineEdit, QPushButton, QVBoxLayout,
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QWidget)
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from Lib.WebChannelObject import WebChannelObject
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class Window(QWidget):
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def __init__(self, *args, **kwargs):
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super(Window, self).__init__(*args, **kwargs)
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self.m_obj = WebChannelObject(self)
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# 注册该窗口,可以访问该窗口的属性，槽函数，信号
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# https://doc.qt.io/qt-5/qwidget.html#properties
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# https://doc.qt.io/qt-5/qwidget.html#signals
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# https://doc.qt.io/qt-5/qwidget.html#public-slots
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self.m_obj.registerObject('qtwindow', self)
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self.m_obj.start()
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layout = QVBoxLayout(self)
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self.editTitle = QLineEdit(self, placeholderText='输入标题')
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layout.addWidget(self.editTitle)
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layout.addWidget(QPushButton('修改标题', self, clicked=self.onChangeTitle))
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QDesktopServices.openUrl(
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QUrl.fromLocalFile(
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os.path.join(os.path.dirname(sys.argv[0] or __file__),
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'Data/CallEachWithJs.html')))
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def onChangeTitle(self):
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self.setWindowTitle(self.editTitle.text())
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# ------- 把非槽函数通过pyqtSlot重新暴露 -------
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@pyqtSlot(int, int)
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def resize(self, width, height):
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super().resize(width, height)
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if __name__ == '__main__':
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import cgitb
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import sys
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cgitb.enable(format='text')
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app = QApplication(sys.argv)
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w = Window()
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w.show()
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sys.exit(app.exec_())
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