设计步骤

1.首先在Qt Designer上绘制好自己的图像化界面。
在这里插入图片描述
2.编写代码，将控件和功能匹配起来即可，代码如下。注意换到不同主机时，应该将文件配置到相同文件下下，或者修改相应的路径。

from PySide2.QtWidgets import QApplication, QMessageBox,QFileDialog
from PySide2.QtUiTools import QUiLoader
from PyQt5.QtCore import Qt, QFile
#from PySide2.QtGui import QIcon
import os
import sys
from PySide2 import QtCore, QtWidgets, QtGui
from PySide2.QtCore import QFile
import PySide2
dirname = os.path.dirname(PySide2.__file__)
plugin_path = os.path.join(dirname, 'plugins', 'platforms')
os.environ['QT_QPA_PLATFORM_PLUGIN_PATH'] = plugin_pathclass Car:def __init__(self):# 从文件中加载UI定义qfile_car = QFile("home/dyj/CarUI/car_pyside2.ui")qfile_car.open(QFile.ReadOnly)qfile_car.close()# 从 UI 定义中动态 创建一个相应的窗口对象# 注意：里面的控件对象也成为窗口对象的属性了# 比如 self.ui.button , self.ui.textEditself.ui = QUiLoader().load('car_pyside2.ui')self.ui.pushButton.clicked.connect(self.Button1)self.ui.pushButton_2.clicked.connect(self.Button2)self.ui.pushButton_3.clicked.connect(self.Button3)self.ui.pushButton_4.clicked.connect(self.Button4)self.ui.pushButton_5.clicked.connect(self.Button5)self.ui.pushButton_6.clicked.connect(self.Button6)def Button1(self):os.system("cd /home/lr/Desktop/LR_toolkit && python test.py drive --js")def Button2(self):os.system("cd /home/lr/Desktop/LR_toolkit && python manage.py train --tub=./data --model=./models/default.h5")def Button3(self):os.system("cd /home/lr/Desktop/LR_toolkit && python manage.py drive --model=./models/default.h5")def Button4(self):os.system("cd /home/lr/Desktop/LR_toolkit && python featuremap.py")def Button5(self):# filepath = QFileDialog.getExistingDirectory(self.ui,"/home/lr/Desktop/LR_toolkit/output/featuremap/")filepath = "/home/lr/Desktop/LR_toolkit/output/featuremap/"print('图像保存路径:',filepath)def Button6(self):print('CLEAN EXIT')app.exit()app = QApplication([])
car = Car()
car.ui.show()
app.exec_()