PYTHON之PYQT编程

 1 #!/usr/bin/env python
 2 # -*- coding: utf-8 -*-
 3 # @Time    : 2019/8/19 10:09
 4 # @Site    : 
 5 # @File    : advertisingRunner.py
 6 # @Software: PyCharm
 7 
 8 import sys
 9 
10 from ui_class.ui_Elements import *
11 from public_class.common_method import *
12 
13 
14 class MainWindow(QMainWindow):
15 
16     def __init__(self):
17 
18         super(MainWindow,self).__init__()
19         self.initUI()
20 
21     def initUI(self):
22 
23         self.setGeometry(300, 300, 1200, 800)
24         self.setWindowTitle(‘标题‘)
25         self.setWindowIcon(QIcon(‘标题icon.png‘))#icon图片需与当前文件在同级目录下，否则需带入路径
26         self.statusBar()
27         self.menus()
28         self.show()
29 
30     def menus(self):
31         #菜单
32         filemenu = mainMenus(self,‘文件‘)  #菜单
33         menuAction(self,filemenu,‘编辑‘,‘Ctrl+E‘) #一级action
34         openmenu = subMenu(filemenu,‘打开‘)  #一级menu
35         menuAction(self,openmenu,‘open file‘,‘Ctrl+O‘) #二级action
36         menuAction(self,openmenu,‘open URL‘,‘Ctrl+U‘)
37 
38         subMenu(filemenu,‘新建‘)
39         delmenu = subMenu(filemenu,‘删除‘)
40         menuAction(self,delmenu,‘del file‘,‘Ctrl+D‘)
41 
42         navMenu = mainMenus(self,‘导航‘)
43         menuAction(self,navMenu,"工具",‘Ctrl+T‘)
44 
45     def buttons(self):
46         #按钮
47         btn = QPushButton(‘Close Button‘, self)
48         btn.move(40,40)
49         btn_boxTip(btn,self,‘点击退出‘)   #鼠标悬停浮层提示
50         btn.setStatusTip(‘点击退出‘)     ##设置状态栏信息
51         self.show()
52 
53     def closeEvent(self, event):#重写closeevent（）关闭窗口弹出提示框
54         reply = QMessageBox.question(self,
55                                                ‘本程序‘,
56                                                "是否要退出程序？",
57                                                QMessageBox.Yes | QMessageBox.No,
58                                                QMessageBox.No)
59         if reply == QMessageBox.Yes:
60             event.accept()
61         else:
62             event.ignore()
63 
64 def winRunner():
65     app = QApplication(sys.argv)
66     window = MainWindow()#实例化窗口
67     # all_layout(window)
68     wincenter(window)
69     # getExePath()
70     sys.exit(app.exec_())
71 
72 if __name__ == ‘__main__‘:
73     winRunner()

 1 def gridLayout():
 2     #网格布局
 3     lineEdit = QLineEdit()#输入框
 4     lineEdit.setPlaceholderText("网格布局输入框默认显示提示语")
 5     lineEdit.text()#获取输入框的值
 6     lable = QLabel()#标签，显示固有文本
 7     # lable.setFixedWidth(50)#设置尺寸
 8     lable.setText("网格布局标签显示文字")
 9     button= QPushButton()#按钮，可绑定点击事件
10     button.setText("网格布局按钮")
11     button.setFixedWidth(180)#设置按钮尺寸
12     button.clicked.connect(lambda:fileReadWrite2(contract_orderClick()))#可以将有返回值的方法作为参数传递
13     gridLayout = QGridLayout()#实例化一个虚拟布局画布
14     gridWidget = QWidget()#实例化一个部件
15     #装载各控件布局到虚拟布局画布中，参考“.addWidget(控件名，行，列，占用行数，占用列数，对齐方式)”传入对应参数
16     gridLayout.addWidget(lineEdit,0,1,Qt.AlignTop)
17     gridLayout.addWidget(lable,0,0,Qt.AlignTop)
18     gridLayout.addWidget(button,1,0,1,2,Qt.AlignCenter)
19     #将布局好的虚拟画布装载到部件上，作为返回对象
20     gridWidget.setLayout(gridLayout)
21     return gridWidget
22 
23 def vBoxlayout():
24     #box竖向布局
25     lineEdit = QLineEdit()#输入框
26     lineEdit.setPlaceholderText("Box竖向布局输入框默认显示提示语")
27     lineEdit.text()#获取输入框的值
28     lable = QLabel()#标签，显示固有文本
29     # lable.setFixedWidth(50)#设置尺寸
30     lable.setText("Box竖向布局标签显示文字")
31     button= QPushButton()#按钮，可绑定点击事件
32     button.setText("Box竖向布局按钮")
33     button.setFixedWidth(180)#设置按钮尺寸
34     button.clicked.connect(lambda:fileReadWrite2(contract_orderClick()))#可以将有返回值的方法作为参数传递
35 
36     vBlayout = QVBoxLayout()#实例化虚拟竖向布局画布
37     vWidget = QWidget()#实例化部件
38     #添加控件到虚拟布局画布
39     vBlayout.addWidget(lable)
40     vBlayout.addWidget(lineEdit)
41     vBlayout.addWidget(button)
42     # 装载虚拟画布到部件中
43     vWidget.setLayout(vBlayout)
44     return vWidget
45 
46 def hBoxlayout():
47     #box竖向布局
48     lineEdit = QLineEdit()#输入框
49     lineEdit.setPlaceholderText("Box横向布局输入框默认显示提示语")
50     lineEdit.text()#获取输入框的值
51     lable = QLabel()#标签，显示固有文本
52     # lable.setFixedWidth(50)#设置尺寸
53     lable.setText("Box横向布局标签显示文字")
54     button= QPushButton()#按钮，可绑定点击事件
55     button.setText("Box横向布局按钮")
56     button.setFixedWidth(180)#设置按钮尺寸
57     button.clicked.connect(lambda:fileReadWrite2(contract_orderClick()))#可以将有返回值的方法作为参数传递
58 
59     hBlayout = QHBoxLayout()#实例化虚拟竖向布局画布
60     hWidget = QWidget()#实例化部件
61     #添加控件到虚拟布局画布
62     hBlayout.addWidget(lable)
63     hBlayout.addWidget(lineEdit)
64     hBlayout.addWidget(button)
65     # 装载虚拟画布到部件中
66     hWidget.setLayout(hBlayout)
67     return hWidget
68 
69 def all_layout(window):
70 ##############   全局布局   ###############
71     #grid布局
72     glb_gridLayout = QGridLayout()
73     glb_gridLayoutExample = gridLayout()
74     glb_vBLayoutExample = vBoxlayout()
75     glb_hBLayoutExample = hBoxlayout()

76     glb_gridLayout.addWidget(glb_gridLayoutExample,0,0)
77     glb_gridLayout.addWidget(glb_vBLayoutExample,0,1)
78     glb_gridLayout.addWidget(glb_hBLayoutExample,1,0,1,2,Qt.AlignCenter)#居中展示
79 
80 
81     glb_Widget = QWidget()
82     glb_Widget.setLayout(glb_gridLayout)
83 
84     # self.setLayout(glb_VLayout)
85     window.setCentralWidget(glb_Widget)#将各部件布局装入窗口中显示