因为中间会调用
void initStatesController() {
if (widget.statesController == null) {
internalStatesController = MaterialStatesController();
}
statesController.update(MaterialState.disabled, !widget.enabled);
statesController.addListener(handleStatesControllerChange);
}
也就是说，传的值其实被覆盖了
标签：MaterialState,statecontroller,update,statesController,disabled,false From： https://www.cnblogs.com/shitanlaozu/p/17003678.html