python GUI库图形界面开发之PyQt5动态(可拖动控件大小)布局控件QSplitter详细使用方法与实例

import sys
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *
class SplitterExample(QWidget):
  def __init__(self):
    super(SplitterExample, self).__init__()
    self.initUI()
  def initUI( self ):
    #设置全局布局为水平布局，设置标题与初始大小窗口
    hbox=QHBoxLayout()
    self.setWindowTitle("QSplitter例子")
    self.setGeometry(300,300,300,200)
    #实例化QFrame控件
    topLeft=QFrame()
    topLeft.setFrameShape(QFrame.StyledPanel)
    bottom=QFrame()
    bottom.setFrameShape(QFrame.StyledPanel)
    #实例化QSplitter控件并设置初始为水平方向布局
    splitter1=QSplitter(Qt.Horizontal)
    textedit=QTextEdit()
    #向Splitter内添加控件。并设置游戏的初始大小
    splitter1.addWidget(topLeft)
    splitter1.addWidget(textedit)
    splitter1.setSizes([100,200])
    #实例化Splitter管理器，添加控件到其中，设置垂直方向
    splitter2=QSplitter(Qt.Vertical)
    splitter2.addWidget(splitter1)
    splitter2.addWidget(bottom)
    #设置窗体全局布局以及子布局的添加
    hbox.addWidget(splitter2)
    self.setLayout(hbox)
if __name__ == '__main__':
  app=QApplication(sys.argv)
  demo=SplitterExample()
  demo.show()
  sys.exit(app.exec_())

    splitter1=QSplitter(Qt.Horizontal)
    textedit=QTextEdit()
    #向Splitter内添加控件。并设置游戏的初始大小
    splitter1.addWidget(topLeft)
    splitter1.addWidget(textedit)
    splitter1.setSizes([100,200])

    splitter2=QSplitter(Qt.Vertical)
    splitter2.addWidget(splitter1)
    splitter2.addWidget(bottom)