这些警告可否忽略

来源：7-4 登录页面的开发（3）

lovejavacoffee

2019-11-23

app.js:2801 Warning: Please use require("history").createBrowserHistory instead of require("history/createBrowserHistory"). Support for the latter will be removed in the next major release.
printWarning @ app.js:2801
module.exports @ app.js:2814
(anonymous) @ app.js:31065
webpack_require @ base.js:55
(anonymous) @ app.js:30067
webpack_require @ base.js:55
(anonymous) @ app.js:657
webpack_require @ base.js:55
(anonymous) @ app.js:12695
webpack_require @ base.js:55
(anonymous) @ app.js:3631
webpack_require @ base.js:55
webpackJsonpCallback @ base.js:26
(anonymous) @ app.js:1
app.js:2801 Warning: Please use require("history").createHashHistory instead of require("history/createHashHistory"). Support for the latter will be removed in the next major release.
printWarning @ app.js:2801
module.exports @ app.js:2814
(anonymous) @ app.js:32104
webpack_require @ base.js:55
(anonymous) @ app.js:32043
webpack_require @ base.js:55
(anonymous) @ app.js:659
webpack_require @ base.js:55
(anonymous) @ app.js:12695
webpack_require @ base.js:55
(anonymous) @ app.js:3631
webpack_require @ base.js:55
webpackJsonpCallback @ base.js:26
(anonymous) @ app.js:1
DevTools failed to parse SourceMap: http://localhost:8086/dist/js/sockjs.js.map

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Rosen

2019-11-24

已采纳

这是有些插件里用的方法快要过期了，暂时可以忽略，但升级react版本的时候要注意把其他组件也都升了，不然有可能报致命错误

lovejavacoffee

非常感谢！问题是我组件配置都是按照老师的一样的 "devDependencies": { "babel-core": "6.26.0", "babel-loader": "7.1.2", "babel-preset-env": "1.6.1", "babel-preset-react": "6.24.1", "css-loader": "0.28.8", "extract-text-webpack-plugin": "3.0.2", "file-loader": "1.1.6", "html-webpack-plugin": "2.30.1", "node-sass": "^4.13.0", "sass-loader": "6.0.6", "style-loader": "0.19.1", "url-loader": "0.6.2", "webpack": "3.10.0", "webpack-dev-server": "2.9.7" }, "dependencies": { "prop-types": "15.6.0", "rc-pagination": "1.15.1", "react": "16.2.0", "react-dom": "16.2.0", "react-router-dom": "4.2.2", "simditor": "2.3.6" } }

2019-11-27

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React16+React-Router4 打造企业级电商后台管理系统

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