Update 03-11-01-06

QComboBox-信号：启用可编辑功能，以便于测试editTextChanged信号
2025-02-07 00:28:22 +08:00 · 2022-07-24 11:25:34 +08:00 · 2022-07-24 11:25:34 +08:00 · ad0d9ee6f3
commit ad0d9ee6f3
parent f01b582d55
1 changed files with 2 additions and 0 deletions
--- a/03-QtWidgets-常用控件/11-ComboBox-下拉框/01-QComboBox-组合下拉框/06-QComboBox-信号.py
+++ b/03-QtWidgets-常用控件/11-ComboBox-下拉框/01-QComboBox-组合下拉框/06-QComboBox-信号.py
@ -48,6 +48,8 @@ class MyWidget(QtWidgets.QWidget):
        self.cbb = QtWidgets.QComboBox(self)
        self.cbb.move(300, 200)
        self.cbb.addItems([str(i) for i in range(100, 105)])  # 通过列表推导式快速添加多个条目
+        self.cbb.setEditable(True)  # 启用可编辑
+        self.cbb.setSizeAdjustPolicy(QtWidgets.QComboBox.AdjustToContents)  # 总是根据内容调整尺寸

        self.info_label = QtWidgets.QLabel(self)
        self.info_label.move(300, 300)