<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[eming0856的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/eming0856</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; eming0856]]></copyright><item><title><![CDATA[PyQt QComboBox和QSpinBox禁止鼠标滚动]]></title><link>https://blog.youkuaiyun.com/eming0856/article/details/108401234</link><guid>https://blog.youkuaiyun.com/eming0856/article/details/108401234</guid><author>eming0856</author><pubDate>Fri, 04 Sep 2020 13:43:38 +0800</pubDate><description><![CDATA[PyQt QComboBox和QSpinBox禁止鼠标滚动自定义控件代码Qt Designer操作方法
自定义控件代码
新建 custom_widget.py文件，内容如下：
from PyQt5.QtCore import QEvent
from PyQt5.QtWidgets import QComboBox, QSpinBox


class CustomQCB(QComboBox):
    def wheelEvent(self, e):
        if e.type() == QEvent]]></description><category></category></item><item><title><![CDATA[PyQT QListWidget 获取选中对象的值]]></title><link>https://blog.youkuaiyun.com/eming0856/article/details/108323159</link><guid>https://blog.youkuaiyun.com/eming0856/article/details/108323159</guid><author>eming0856</author><pubDate>Tue, 01 Sep 2020 10:07:49 +0800</pubDate><description><![CDATA[ListWidget是没有像 ComboBox 的Data 属性，想要取值只能另想办法。
解决办法：使用WhatsThis属性
item = QListWidgetItem()
item.setText('List1')
item.setWhatsThis('1')
self.listwidget.addItem(item)

读取时可用
item.whatsThis()

来获取。

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