PyQt5学习系列之新项目创建并使用widget

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前言

新建项目，再使用ui转py，无论怎么样都打不开py文件，直接报错。

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报错

Connected to pydev debugger (build 233.11799.298)

新建项目程序

# Press Shift+F10 to execute it or replace it with your code.
# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.

def print_hi(name):
    # Use a breakpoint in the code line below to debug your script.
    print(f'Hi, {name}')  # Press Ctrl+F8 to toggle the breakpoint.


# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    print_hi('PyCharm')

# See PyCharm help at https://www.jetbrains.com/help/pycharm/

完整程序

# This is a sample Python script.
import sys

# Press Shift+F10 to execute it or replace it with your code.
# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.

from PyQt5.QtWidgets import QWidget, QApplication

import ImageView
def print_hi(name):
    # Use a breakpoint in the code line below to debug your script.
    print(f'Hi, {name}')  # Press Ctrl+F8 to toggle the breakpoint.




# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    app = QApplication(sys.argv)
    main=QWidget()
    _ui = ImageView.Ui_Form()
    _ui.setupUi(main)
    main.show()
    print_hi('PyCharm')
    sys.exit(app.exec_())

# See PyCharm help at https://www.jetbrains.com/help/pycharm/

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总结

简单记录。