# coding=utf-8
import sys
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *
class Example(QWidget):
 def __init__(self):
  super().__init__()
  self.initUI()
 def initUI(self):
  hbox = QHBoxLayout(self)
  left = QFrame(self)
  # QFrame 控件添加StyledPanel樣式能使QFrame 控件之間的界限更加明顯
  #left.setFrameShape(QFrame.StyledPanel)
  right = QFrame(self)
  #right.setFrameShape(QFrame.StyledPanel)
  splitter1 = QSplitter(Qt.Horizontal)
  splitter1.addWidget(left)
  splitter1.setSizes([20,]) #設(shè)置分隔條位置
  splitter1.addWidget(right)
  hbox.addWidget(splitter1)
  self.setLayout(hbox)
  # 樹
  self.tree = QTreeWidget(left)
  self.tree.setStyleSheet("background-color:#eeeeee;border:outset;color:#215b63;")
  self.tree.setAutoScroll(True)
  self.tree.setEditTriggers(QAbstractItemView.DoubleClicked | QAbstractItemView.EditKeyPressed)
  self.tree.setTextElideMode(Qt.ElideMiddle)
  #self.tree.setIndentation(30)
  self.tree.setRootIsDecorated(True)
  self.tree.setUniformRowHeights(False)
  self.tree.setItemsExpandable(True)
  self.tree.setAnimated(False)
  self.tree.setHeaderHidden(True)
  self.tree.setExpandsOnDoubleClick(True)
  self.tree.setObjectName("tree")
  # 設(shè)置根節(jié)點(diǎn)
  root = QTreeWidgetItem(self.tree)
  root.setText(0, '系統(tǒng)管理')
  # 設(shè)置樹形控件的列的寬度
  #self.tree.setColumnWidth(0, 150)
  # 設(shè)置子節(jié)點(diǎn)1
  child1 = QTreeWidgetItem()
  child1.setText(0, '增加人員信息')
  root.addChild(child1)
  # 設(shè)置子節(jié)點(diǎn)2
  child2 = QTreeWidgetItem(root)
  child2.setText(0, '查詢?nèi)藛T信息')
  # 加載根節(jié)點(diǎn)的所有屬性與子控件
  self.tree.addTopLevelItem(root)
  # 設(shè)置stackedWidget
  self.stackedWidget = QStackedWidget(right)
  # 設(shè)置第一個(gè)面板
  self.form1 = QWidget()
  self.formLayout1 = QHBoxLayout(self.form1)
  self.label1 = QLabel()
  self.label1.setText("增加人員信息面板")
  self.label1.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))
  self.label1.setAlignment(Qt.AlignCenter)
  self.label1.setFont(QFont("Roman times", 50, QFont.Bold))
  self.formLayout1.addWidget(self.label1)
  # 設(shè)置第二個(gè)面板
  self.form2 = QWidget()
  self.formLayout2 = QHBoxLayout(self.form2)
  self.label2 = QLabel()
  self.label2.setText("查詢?nèi)藛T信息面板")
  self.label2.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))
  self.label2.setAlignment(Qt.AlignCenter)
  self.label2.setFont(QFont("Roman times", 50, QFont.Bold))
  self.formLayout2.addWidget(self.label2)
  # 將兩個(gè)面板，加入stackedWidget
  self.stackedWidget.addWidget(self.form1)
  self.stackedWidget.addWidget(self.form2)
  # 樹節(jié)點(diǎn)監(jiān)聽事件
  self.tree.clicked.connect(self.onClicked)
  # 窗口最大化
  self.showMaximized()
  self.setWindowTitle('樹窗口分隔案列')
  self.show()
 def onClicked(self,qmodeLindex):
  item=self.tree.currentItem()
  print('Key=%s,value=%s'%(item.text(0),item.text(1)))
  if item.text(0) == '增加人員信息':
   self.on_pushButton1_clicked()
  elif item.text(0) == '查詢?nèi)藛T信息':
   self.on_pushButton2_clicked()
  else:
   print('返回主界面')
 # 按鈕一：打開第一個(gè)面板
 def on_pushButton1_clicked(self):
  self.stackedWidget.setCurrentIndex(0)
 # 按鈕二：打開第二個(gè)面板
 def on_pushButton2_clicked(self):
  self.stackedWidget.setCurrentIndex(1)
if __name__ == '__main__':
 app = QApplication(sys.argv)
 ex = Example()
 sys.exit(app.exec_())

import ui_denglu as dl
import ui_zhuche as zc
from PyQt5.QtWidgets import QApplication,QMainWindow,QDialog
import sys
class parentWindow(QMainWindow):
 def __init__(self):
  QMainWindow.__init__(self)
  self.main_ui = dl.Ui_submit_user()
  self.main_ui.setupUi(self)
class childWindow(QDialog):
 def __init__(self):
  QDialog.__init__(self)
  self.child=zc.Ui_MainWindow()
  self.child.setupUi(self)
if __name__=='__main__':
 app=QApplication(sys.argv)
 window=parentWindow()
 child=childWindow()
 #通過toolButton將兩個(gè)窗體關(guān)聯(lián)
 btn=window.main_ui.pushButton_new
 btn.clicked.connect(child.show)
 # 顯示
 window.show()
 sys.exit(app.exec_())