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01-QMessageBox-创建.py
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01-QMessageBox-创建.py
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import sys
from PyQt5.Qt import *
"""
QMessageBox.Icon
QMessageBox.NoIcon
QMessageBox.Question
QMessageBox.Information
QMessageBox.Warning
QMessageBox.Critical
"""
class Window(QWidget):
def __init__(self):
super().__init__()
self.setWindowTitle("QMessageBox")
self.resize(500, 500)
self.move(400, 250)
self.setup_ui()
def setup_ui(self):
mb = QMessageBox(self)
# mb = QMessageBox(QMessageBox.Critical, '窗口标题', '主标题', QMessageBox.Ok | QMessageBox.Discard, self)
# mb.setModal(False) # 强行设置为非模态
# mb.setWindowModality(Qt.NonModal) # 强行设置为非模态
# mb.show() # 一定为模态,即使使用show()方法也仍为模态
mb.setWindowTitle("消息提示")
# 设置图标
# mb.setIcon(QMessageBox.Information) # 设置标准图标
mb.setIconPixmap(QPixmap("../Icons/python_96px.ico").scaled(40, 40)) # 设置自定义图标
# 设置主标题
mb.setText("<h3>文件内容已经被修改</h3>") # 设置主标题
# mb.setTextFormat(Qt.PlainText) # 设置主标题文本格式
# mb.setTextFormat(Qt.RichText)
mb.setTextFormat(Qt.AutoText)
# 设置提示文本(副标题)
mb.setInformativeText("是否直接关闭不保存") # 设置副标题
# print(mb.informativeText())
# 设置详细文本
mb.setDetailedText("你修改的内容是……我怎么知道你改了点啥") # 设置详情(不支持富文本)
# print(mb.detailedText())
# 设置复选框
mb.setCheckBox(QCheckBox("下次不再提醒", mb)) # 设置复选框
mb.checkBox().toggled.connect(lambda: print("复选框被点击了"))
mb.open()
if __name__ == "__main__":
app = QApplication(sys.argv)
window = Window()
window.show()
sys.exit(app.exec_())