add 24

Author: SusuZzhang

README.md

@@ -38,4 +38,6 @@
 
 * p22_表格中添加按钮 [源码下载](p22_表格中添加按钮)    [博文地址](https://xugaoxiang.com/2022/03/21/pyqt5-22-add-button-to-table/)
 
-* p23_自适应布局     [博文地址](https://xugaoxiang.com/2022/03/21/pyqt5-23-auto-fit-windows/)
+* p23_自适应布局     [博文地址](https://xugaoxiang.com/2022/03/21/pyqt5-23-auto-fit-windows/)
+
+* p24_QMessageBox按钮自定义 [源码下载](p24_QMessageBox自定义按钮) [博文地址](https://xugaoxiang.com/2022/04/10/pyqt5-24-qmessagebox-button-customization/)

p24_QMessageBox自定义按钮/main.py

@@ -0,0 +1,34 @@
+import sys
+
+from PyQt5.QtWidgets import QMainWindow, QApplication, QMessageBox, QPushButton
+
+
+class QMessageBoxDemo(QMainWindow):
+
+    def __init__(self, parent=None):
+        super(QMessageBoxDemo, self).__init__(parent)
+        self.setWindowTitle("QMessageBox demo")
+        self.resize(600, 400)
+
+        self.button = QPushButton(self)
+        self.button.setText("点击弹出QMessageBox")
+        self.button.resize(180, 140)
+        self.button.move(200, 100)
+        self.button.clicked.connect(self.showDialog)
+
+    def showDialog(self):
+        msgBox = QMessageBox(QMessageBox.Warning, "标题", "消息正文")
+        yes = msgBox.addButton("自定义Yes按钮", QMessageBox.YesRole)
+        no = msgBox.addButton("自定义No按钮", QMessageBox.NoRole)
+        msgBox.exec_()
+        if msgBox.clickedButton() == yes:
+            print('yes')
+        else:
+            print('no')
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    demo = QMessageBoxDemo()
+    demo.show()
+    sys.exit(app.exec_())