qmessagebox 按钮点击事件
时间: 2023-08-29 14:11:33 浏览: 95
在使用QMessageBox时,可以通过clickedButton()函数来获取用户点击的按钮。例如,如果是一个标准的QMessageBox,可以使用如下代码来获取用户点击的按钮:
```python
msg_box = QMessageBox()
msg_box.setWindowTitle("提示")
msg_box.setText("这是一个提示框")
msg_box.setStandardButtons(QMessageBox.Ok)
visit_button = msg_box.addButton("访问网站", QMessageBox.ActionRole)
clicked_button = msg_box.exec_()
if clicked_button == QMessageBox.Ok:
# 用户点击了"确定"按钮
# 执行相关逻辑
elif msg_box.clickedButton() == visit_button:
# 用户点击了"访问网站"按钮
# 执行相关逻辑
```
同样,如果是一个自定义的QMessageBox,可以采用类似的方式获取用户点击的按钮。例如,根据引用中的代码,可以实现按钮点击事件的判断:
```python
customMsgBox = QMessageBox()
customMsgBox.setWindowTitle("Custom message box")
lockButton = customMsgBox.addButton("Lock", QMessageBox.ActionRole)
unlockButton = customMsgBox.addButton("Unlock", QMessageBox.ActionRole)
cancelButton = customMsgBox.addButton(QMessageBox.Cancel)
customMsgBox.setIconPixmap(QPixmap("D:/ico.ico")) # 可以设置图标
customMsgBox.setText("This is a custom message box")
clicked_button = customMsgBox.exec()
if customMsgBox.clickedButton() == lockButton:
# 用户点击了"Lock"按钮
# 执行相关逻辑
elif customMsgBox.clickedButton() == unlockButton:
# 用户点击了"Unlock"按钮
# 执行相关逻辑
elif customMsgBox.clickedButton() == cancelButton:
# 用户点击了"Cancel"按钮
# 执行相关逻辑
```
通过这种方式,可以根据用户点击的不同按钮来执行相应的逻辑。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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