Pyqt 5 如何使 QLineEdit 可点击 [英] Pyqt 5 how to make QLineEdit clickable

问题描述

我只是想知道如何使 QLineEdit 可点击，因为我想在点击 QLineEdit 时清除该行的文本.

I just wonder how to make a QLineEdit clickable because I want when the QLineEdit is clicked to clear the line's text.

推荐答案

尝试下面的代码使 QLineEdit 可点击:

Try Below Code to make QLineEdit clickable :

class ClickableLabel(QLabel):

    clicked = pyqtSignal()
    def __init__(self,name, widget):
        super().__init__(name, widget)
    def mousePressEvent(self, QMouseEvent):
        self.clicked.emit()

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