底部导航栏DEMO点击打印提示错误？

底部导航栏DEMO点击打印提示错误？
[Intervention] Unable to preventDefault inside passive event listener due to target being treated as passive. See <URL>
mui.min.js:6451 [Intervention] Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/features/5093566007214080
handle @ mui.min.js:6451
(anonymous) @ mui.min.js:792
(anonymous) @ mui.min.js:269
$.each @ mui.min.js:268
(anonymous) @ mui.min.js:789
mui.min.js:6451 [Intervention] Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/features/5093566007214080
handle @ mui.min.js:6451
(anonymous) @ mui.min.js:792
(anonymous) @ mui.min.js:269
$.each @ mui.min.js:268
(anonymous) @ mui.min.js:789
mui.min.js:6451 [Intervention] Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/features/5093566007214080
handle @ mui.min.js:6451
(anonymous) @ mui.min.js:792
(anonymous) @ mui.min.js:269
$.each @ mui.min.js:268
(anonymous) @ mui.min.js:789
mui.min.js:6451 [Intervention] Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/features/5093566007214080
handle @ mui.min.js:6451
(anonymous) @ mui.min.js:792
(anonymous) @ mui.min.js:269
$.each @ mui.min.js:268
(anonymous) @ mui.min.js:789
mui.min.js:6451 [Intervention] Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/features/5093566007214080
handle @ mui.min.js:6451
(anonymous) @ mui.min.js:792
(anonymous) @ mui.min.js:269
$.each @ mui.min.js:268
(anonymous) @ mui.min.js:789
mui.min.js:6451 [Intervention] Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/features/5093566007214080
handle @ mui.min.js:6451
(anonymous) @ mui.min.js:792
(anonymous) @ mui.min.js:269
$.each @ mui.min.js:268
(anonymous) @ mui.min.js:789