消息对话框倒计时关闭

.settings/org.eclipse.core.resources.prefs

@@ -59,6 +59,7 @@ encoding//\u68A6\u5E7B\u6811/DreamTree.py=utf-8
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 encoding//\u6D4F\u89C8\u5668\u83B7\u53D6Cookie/WebView.py=utf-8
+encoding//\u6D88\u606F\u5BF9\u8BDD\u6846\u5012\u8BA1\u65F6\u5173\u95ED/MessageBox.py=utf-8
 encoding//\u754C\u9762\u7F8E\u5316/QFileSystemModel\u56FE\u6807/FileSystemModel.py=utf-8
 encoding//\u754C\u9762\u7F8E\u5316/QLabel\u5706\u5F62\u5934\u50CF/CircleLabel.py=utf-8
 encoding//\u754C\u9762\u7F8E\u5316/QMessageBox\u6837\u5F0F/\u65B9\u6848\u4E00/critical.py=utf-8

消息对话框倒计时关闭/MessageBox.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Created on 2018年6月22日
+@author: Irony
+@site: https://github.com/892768447
+@email: 892768447@qq.com
+@file: MessageBox
+@description: 
+"""
+from random import randrange
+
+from PyQt5.QtCore import QTimer
+from PyQt5.QtWidgets import QMessageBox
+
+
+__Author__ = """By: Irony
+QQ: 892768447
+Email: 892768447@qq.com"""
+__Copyright__ = "Copyright (c) 2018 Irony"
+__Version__ = "Version 1.0"
+
+
+class MessageBox(QMessageBox):
+
+    def __init__(self, *args, count=5, time=1000, auto=False, **kwargs):
+        super(MessageBox, self).__init__(*args, **kwargs)
+        self._count = count
+        self._time = time
+        self._auto = auto  # 是否自动关闭
+        assert count > 0  # 必须大于0
+        assert time >= 500  # 必须>=500毫秒
+        self.setStandardButtons(self.Close)  # 关闭按钮
+        self.closeBtn = self.button(self.Close)  # 获取关闭按钮
+        self.closeBtn.setText('关闭(%s)' % count)
+        self.closeBtn.setEnabled(False)
+        self._timer = QTimer(self, timeout=self.doCountDown)
+        self._timer.start(self._time)
+        print('是否自动关闭', auto)
+
+    def doCountDown(self):
+        self.closeBtn.setText('关闭(%s)' % self._count)
+        self._count -= 1
+        if self._count <= 0:
+            self.closeBtn.setText('关闭')
+            self.closeBtn.setEnabled(True)
+            self._timer.stop()
+            if self._auto:  # 自动关闭
+                self.accept()
+                self.close()
+
+
+if __name__ == '__main__':
+    import sys
+    from PyQt5.QtWidgets import QApplication, QPushButton
+    app = QApplication(sys.argv)
+    w = QPushButton('点击弹出对话框')
+    w.resize(200, 200)
+    w.show()
+    w.clicked.connect(lambda: MessageBox(
+        w, text='倒计时关闭对话框', auto=randrange(0, 2)).exec_())
+    sys.exit(app.exec_())