Uncaught TypeError: Cannot read property 'func' of undefined
at
Object../node_modules/[email protected]@react-router/lib/InternalPropTypes.js (InternalPropTypes.js:9)
at __webpack_require__ (bootstrap 7fbd0ef …:669)
at fn (bootstrap 7fbd0ef …:87)
at
Object../node_modules/[email protected]@react-router/lib/PropTypes.js (PropTypes.js:12)
at __webpack_require__ (bootstrap 7fbd0ef …:669)
at fn (bootstrap 7fbd0ef …:87)
at
Object../node_modules/[email protected]@react-router/lib/index.js (index.js:15)
at __webpack_require__ (bootstrap 7fbd0ef …:669)
at fn (bootstrap 7fbd0ef …:87)
at Object../src/App.js (App.css?8811:26)
at __webpack_require__ (bootstrap 7fbd0ef …:669)
at fn (bootstrap 7fbd0ef …:87)
at Object../src/index.js (index.css?06e0:26)
at __webpack_require__ (bootstrap 7fbd0ef …:669)
at fn (bootstrap 7fbd0ef …:87)
at Object.0 (myTab.js:69)
at __webpack_require__ (bootstrap 7fbd0ef …:669)
at bootstrap 7fbd0ef …:715
at bundle.js:719
上面是我使用 react 路由出现的报错 大神们 知道什么原因吗?本人 react 小白一枚,刚学习 react