For example: Scenario: Show message box only during installation and MYPROPERTY has to be equal to "TestValue". 1> Define custom action <CustomAction Id="POPMSG " Script="vbscript"> <![CDATA[MsgBox("For Custo…
当点击窗口的X按钮时,弹出确认退出消息框,继续点击Yes,退出.否则,窗口继续处于打开状态 代码: """ This program shows a confirmation message box when we click on the close button of the application window. """ import sys from PyQt5.QtWidgets import QWidget, QMessageBox,…
Getting a radio element and it’s checked value Radio buttons in a form can be grouped together using the same name attribute, such that, if one of them is checked, all the others are automatically un-checked. Let us look at an example: <input type=&quo…