Method onclick

pywebio/io_ctrl.py:148–156

Add click callback to this widget. :param callable callback: Callback which will be called when the widget is clicked.

(self, callback)

        return self

    def onclick(self, callback):
        """Add click callback to this widget.

        :param callable callback: Callback which will be called when the widget is clicked.
        """
        callback_id = output_register_callback(lambda _: callback())
        self.spec.setdefault('click_callback_id', '')
        self.spec['click_callback_id'] += callback_id
        return self

    def __del__(self):
        """返回值没有被变量接收时的操作：直接输出消息"""