69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
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import sys
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from PyQt5.QtWidgets import QMainWindow, QStackedWidget, QApplication
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class PageManager(QMainWindow):
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"""
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页面管理器。通过向该管理器中注册界面，在界面中实现跳转到其他界面，并且传输数据。
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"""
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def __init__(self):
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super().__init__()
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# 页面栈
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self.page_stack = QStackedWidget(self)
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self.page_stack.setStyleSheet(
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"background-color: #ffffff;"
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"border:none;"
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)
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# 页面序号字典
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self.page_dict = dict()
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# 向管理器中增加一个界面
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def add_page(self, page_name, page):
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"""
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向页面管理器中增加一个新的界面
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:param page_name: 该页面的名称
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:param page: 该页面对象
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:return:
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"""
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# 注册该界面
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self.page_stack.addWidget(page)
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self.page_dict[page_name] = page
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# 启动ui界面
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def start_ui(self):
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"""
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启动UI
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:return:
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"""
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self.setCentralWidget(self.page_stack)
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self.showMaximized()
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# self.showFullScreen() # 设置窗口全屏显示
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def jump2(self, page_name, data):
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"""
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用于其他页面中请求跳转到其他界面
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:param page_name: 目标跳转界面名称
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:param data: 附带的页面数据
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:return:
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"""
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page = self.page_dict[page_name]
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# 更新页面数据
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page.set_data(data)
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page.refresh()
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# 执行页面跳转
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self.page_stack.setCurrentWidget(page)
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def back2page(self, page_name):
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pre_page = self.page_dict[page_name]
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# 执行页面跳转
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self.page_stack.setCurrentWidget(pre_page)
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APP = QApplication(sys.argv)
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BASE_PAGE_TERMINAL = PageManager() # 终端页面管理器
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def keep_ui():
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sys.exit(APP.exec_())
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