1、代码1:
(1)进度条等显示在主窗口状态栏的右端,代码如下:
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from PyQt5.QtWidgets import QMainWindow, QProgressBar, QApplication, QLabel
import sys
class SampleBar(QMainWindow):
"""Main Application"""
def __init__( self , parent = None ):
print ( 'Starting the main Application' )
super (SampleBar, self ).__init__(parent)
self .initUI()
def initUI( self ):
# Pre Params:
self .setMinimumSize( 800 , 600 )
# File Menus & Status Bar:
self .statusBar().showMessage( '准备中...' )
self .progressBar = QProgressBar()
self .label = QLabel()
self .label2 = QLabel()
self .label.setText( "正在计算: " )
self .label2.setText( "正在计算: " )
self .statusBar().addPermanentWidget( self .label)
self .statusBar().addPermanentWidget( self .label2)
self .statusBar().addPermanentWidget( self .progressBar)
# self.statusBar().addWidget(self.progressBar)
# This is simply to show the bar
self .progressBar.setGeometry( 0 , 0 , 100 , 5 )
self .progressBar.setRange( 0 , 500 ) # 设置进度条的范围
self .progressBar.setValue( 100 )
if __name__ = = '__main__' :
app = QApplication(sys.argv)
main2 = SampleBar()
main2.show()
sys.exit(app.exec_())
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(2)实现的界面如下图1红框:
图1
2、代码2:
(1)进度条等显示在主窗口状态栏的左端,代码如下:
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from PyQt5.QtWidgets import QMainWindow, QProgressBar, QApplication, QLabel, \
QStatusBar, QPushButton
import sys
class SampleBar(QMainWindow):
"""Main Application"""
def __init__( self , parent = None ):
# print('Starting the main Application')
super (SampleBar, self ).__init__(parent)
self .initUI()
def initUI( self ):
# Pre Params:
self .setMinimumSize( 800 , 600 )
# File Menus & Status Bar:
self .statusBar = QStatusBar()
self .statusBar.setStyleSheet( 'QStatusBar::item {border: none;}' )
self .setStatusBar( self .statusBar)
self .statusBar.showMessage( '准备' )
self .progressBar = QProgressBar()
self .pushbutton = QPushButton( "点这里" )
self .label = QLabel()
self .label2 = QLabel()
self .label.setText( "开始计算 " )
self .label2.setText( "正在计算: " )
# self.statusBar.addWidget(self.label, 0)
self .statusBar.addPermanentWidget( self .label, stretch = 2 )
self .statusBar.addPermanentWidget( self .label2, stretch = 0 )
self .statusBar.addPermanentWidget( self .progressBar, stretch = 4 )
# self.statusBar().addWidget(self.progressBar)
# This is simply to show the bar
# self.progressBar.setGeometry(0, 0, 100, 5)
self .progressBar.setRange( 0 , 500 ) # 设置进度条的范围
self .progressBar.setValue( 20 )
if __name__ = = '__main__' :
app = QApplication(sys.argv)
main2 = SampleBar()
main2.show()
sys.exit(app.exec_())
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2)实现的界面如下图2红框:
总结
以上所述是小编给大家介绍的python3.x+pyqt5实现主窗口状态栏里(嵌入)显示进度条功能,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对服务器之家网站的支持!
如果你觉得本文对你有帮助,欢迎转载,烦请注明出处,谢谢!
原文链接:https://blog.csdn.net/higher80/article/details/82703532