scaleswitch.py 文件源码

def __init__(self, parent, *args):
        ttk.Scale.__init__(self, parent, from_=0, to=1, *args)
        self.parent = parent

        self._variable = tk.DoubleVar()
        self.configure(variable=self._variable)

        self.bind("<ButtonRelease-1>", self._activate, "+")