当npm start的时候不能启动完成后会自动打开浏览器访问,后来报错的是The 'decorators' plugin requires a 'decoratorsBeforeExport' option, whose value must be a boolean.
怎么解决报错信息呢?
目测是babel的问题
cnpm试一试
@chenshuai2144 第一种是使用cnpm命令行工具有报错了,但是第二种方式直接 clone git 仓库正常打开访问的,没有报错的。
我也遇到这种情况了,怎么解决?
我的情况和你一模一样呢
怎么解决
如果是测试,把项目删掉,重新Pro new新建项目,然后把项目中的node_modules文件删除,然后npm install PS:不要用cnpm
@dead-horse 看看?tnpm 和 cnpm 都有问题,npm 是好的,pro 的 master 下载下来 install 和 start 就能重现。
应该又是某个 babel 依赖模块不统一的问题,@sorrycc 看看能不能固定一下。
同上, 一样的问题.
cnpm tnpm 都有报错
尝试使用npm安装,安装成功。但请求接口时,proxy失败:

@afc163
同报这个错误,tnpm 报错,删掉node_modules用npm重装之后ok
修改 package.json 即可,作为暂时的方案:
cnpm:
{
"cnpm": {
"mode": "npm"
}
}
tnpm:
{
"tnpm": {
"mode": "npm"
}
}
依赖的模块要统一锁下版本
使用 cnpm/tnpm 的可以尝试删除 stylelint,stylelint 依赖了 @babel/core@rc,和 [email protected] 依赖的 @babel/core@beta 在 cnpm/tnpm 下提升依赖时有冲突。
@ql434 [email protected] 依赖的 @babel 是锁了版本的。
我也是这个问题,有解决办法了吗
我们的环境目前只能用cnpm,这个问题可以解决吗?
我这里使用 npm install 也出现这个问题了
同问,已尝试删除stylelint相关,安装依赖之后还是不能启动。请问有没有临时解决的方案呢?
我使用npm解决了问题
看 @zinkey 的回复。
伴随着babel的升级,感觉带来不少问题,一不做二休,2.0发正式版吧
以前的项目重新install就出现这种问题,改成npm install后,能正常启动,但是代理似乎出问题,所有请求接口都出现超时400现象。
@sorrycc npm install成功后的代理问题,有临时解决方案吗?
@ybning 重新npm install后,在.webpackrc.js中配置proxy才能生效,原先在.roadhogrc.mock.js中的配置方法失效。
.webpackrc.js:新增代理:
proxy: {
"/lesson": {
"target": "http://localhost:8080/teach",
"changeOrigin": true,
"pathRewrite": {"^/lesson": ""}
},
},
.roadhogrc.mock.js中以前的写法:
const noProxy = true;
const apiurl="http://localhost:8080";
export default (noProxy ? {
'GET /lesson/(.)': apiurl+'/teach/',
'POST /lesson/(.)': apiurl+'/teach/',
} : delay(proxy, 1000));
api.js:
export async function fakeAccountLogin(params) {
return request('/lesson/manage/login', {
method: 'POST',
body: params,
});
}
具体原因还未知。
可以吧package中研发的相关依赖包锁定版本,cnpm下可以正常使用。
{
"name": "ant-design-pro",
"version": "1.4.4",
"description": "An out-of-box UI solution for enterprise applications",
"private": true,
"scripts": {
"precommit": "npm run lint-staged",
"start": "cross-env ESLINT=none roadhog dev",
"start:no-proxy": "cross-env NO_PROXY=true ESLINT=none roadhog dev",
"build": "cross-env ESLINT=none roadhog build",
"site": "roadhog-api-doc static && gh-pages -d dist",
"analyze": "cross-env ANALYZE=true roadhog build",
"lint:style": "stylelint \"src//.less\" --syntax less",
"lint": "eslint --ext .js src mock tests && npm run lint:style",
"lint:fix": "eslint --fix --ext .js src mock tests && npm run lint:style",
"lint-staged": "lint-staged",
"lint-staged:js": "eslint --ext .js",
"test": "roadhog test",
"test:component": "roadhog test ./src/components",
"test:all": "node ./tests/run-tests.js",
"prettier": "prettier --write ./src////"
},
"dependencies": {
"@antv/data-set": "^0.9.0",
"@babel/polyfill": "^7.0.0-beta.36",
"antd": "^3.8.0",
"bizcharts": "^3.1.10",
"bizcharts-plugin-slider": "^2.0.1",
"classnames": "^2.2.5",
"dva": "^2.2.3",
"dva-loading": "^2.0.3",
"enquire-js": "^0.2.1",
"lodash": "^4.17.10",
"lodash-decorators": "^6.0.0",
"moment": "^2.19.3",
"numeral": "^2.0.6",
"omit.js": "^1.0.0",
"path-to-regexp": "^2.1.0",
"prop-types": "^15.5.10",
"qs": "^6.5.0",
"react": "^16.4.1",
"react-container-query": "^0.11.0",
"react-document-title": "^2.0.3",
"react-dom": "^16.4.1",
"react-fittext": "^1.0.0",
"react-loadable": "^5.5.0",
"rollbar": "^2.3.4",
"setprototypeof": "^1.1.0",
"url-polyfill": "^1.0.10"
},
"devDependencies": {
"babel-eslint": "8.1.2",
"babel-plugin-dva-hmr": "0.4.1",
"babel-plugin-import": "1.6.7",
"babel-plugin-module-resolver": "3.1.1",
"babel-plugin-transform-decorators-legacy": "1.3.4",
"cross-env": "5.1.1",
"cross-port-killer": "1.0.1",
"enzyme": "3.4.1",
"eslint": "5.0.0",
"eslint-config-airbnb": "17.0.0",
"eslint-config-prettier": "2.9.0",
"eslint-plugin-babel": "5.1.0",
"eslint-plugin-compat": "2.1.0",
"eslint-plugin-import": "2.8.0",
"eslint-plugin-jsx-a11y": "6.0.3",
"eslint-plugin-markdown": "1.0.0-beta.6",
"eslint-plugin-react": "7.0.1",
"gh-pages": "1.0.0",
"lint-staged": "7.2.0",
"mockjs": "^1.0.1-beta3",
"prettier": "1.14.2",
"pro-download": "1.0.1",
"redbox-react": "1.5.0",
"redux-logger": "3.0.6",
"regenerator-runtime": "0.12.0",
"roadhog": "^2.4.2",
"roadhog-api-doc": "^1.1.2",
"stylelint": "9.2.1",
"stylelint-config-prettier": "4.0.0",
"stylelint-config-standard": "18.0.0"
},
"optionalDependencies": {
"puppeteer": "^1.4.0"
},
"lint-staged": {
"/.{js,jsx,less}": [
"prettier --write",
"git add"
],
"/.{js,jsx}": "npm run lint-staged:js",
"*/.less": "stylelint --syntax less"
},
"engines": {
"node": ">=8.0.0"
},
"browserslist": [
"> 1%",
"last 2 versions",
"not ie <= 10"
]
}
检查package.json中是否存在一下依赖
"stylelint"
"stylelint-config-prettier"
"stylelint-config-standard"
删除后试试
@lxy224 还是你说的对 感谢
@lxy224 删除这个没什么影响嘛?
我删除了node_modules,采用 npm i 安装之后就好了
我也遇到这样的问题了
删除了node_models 再重新安装也不好使
npm i 的时候就已经报错了

然后运行cnpm i ok
然后运行npm start 报错

怎么回事儿呢
已解决:
npm set registry https://registry.npmjs.org/
rm -rf node_modules/
npm cache clean --force
npm cache verify
npm install
尝试了将cnpm换回npm 报新的错误
/var/jenkins_home/workspace/bi-web/node_modules/webpack/lib/Chunk.js:829
throw new Error("Chunk.entrypoints: Use Chunks.addGroup instead");
没有使用stylelint只有用eslint,而且只在devDep里
proxy: {
"/api": {
"target": "http://127.0.0.1:2001",
"changeOrigin": true,
"pathRewrite": {"^/api": ""}
},
},
在.webpackrc.js配置完代理依旧不能使用
删除models之后用npm
遇到问题的朋友可以试下 [email protected]。
@sorrycc 解决了,谢谢
我的也出现同样的问题,请问是怎么解决的
@sorrycc 谢谢 安装 [email protected] 后解决了
@sorrycc 安装[email protected]完美解决,赞一个,多谢~
唉,Basement 构建失败,原来这里这么多人遇到。。。
@sorrycc perfect
@sorrycc @kateli EWWhen I check out the antd project and npm install, it shows:

I've installed [email protected] but it still failed@sorry
I've tried the steps,but it doesn't work@kateli
@m26597 先更新npm再试试
npm i -g npm
然后
npm set registry https://registry.npmjs.org/
rm -rf node_modules/
npm cache clean --force
npm cache verify
npm install
I have tried this way. It doesn't work
| |
mengxj
|
|
邮箱:[email protected]
|
Signature is customized by Netease Mail Master
On 09/26/2018 18:04, kateli wrote:
@m26597 先更新npm再试试
npm i -g npm
然后
npm set registry https://registry.npmjs.org/
rm -rf node_modules/
npm cache clean --force
npm cache verify
npm install
—
You are receiving this because you were mentioned.
Reply to this email directly, view it on GitHub, or mute the thread.
I am confused
| |
mengxj
|
|
邮箱:[email protected]
|
Signature is customized by Netease Mail Master
On 09/26/2018 18:25, m26597 wrote:
I have tried this way. It doesn't work
| |
mengxj
|
|
邮箱:[email protected]
|
Signature is customized by Netease Mail Master
On 09/26/2018 18:04, kateli wrote:
@m26597 先更新npm再试试
npm i -g npm
然后
npm set registry https://registry.npmjs.org/
rm -rf node_modules/
npm cache clean --force
npm cache verify
npm install
—
You are receiving this because you were mentioned.
Reply to this email directly, view it on GitHub, or mute the thread.
这个问题貌似还没有比较好的解决方案,请大神出来解决一下

注意红色的字 这个transform是专门给babel6的
7就安装下面的
{
"plugins": [
["@babel/plugin-proposal-decorators", { "legacy": true }],
]
}
这么写
npm install
就好了
还是要详细的看文档
遇到问题的朋友可以试下 [email protected],亲自试了下可以解决这个问题。
[email protected] works for me.
在项目中使用[email protected] 测试版是不是八成要废啊,会有什么影响么@sorrycc
已解决:
npm set registry https://registry.npmjs.org/
rm -rf node_modules/
npm cache clean --force
npm cache verify
npm install
已解决:使用 cnpm 出现, 删除 node_modules 所有文件再使用 npm 重新安装依赖。
我也出现了这个问题,我用官方的脚手架生成的packa.json文件里面有@babel/core和babel-core都有,只需要把babel-core卸载就可以了,用npm un babel-core
新入职公司,是用 pro 魔改的项目,里面还用什么 antd-bsc,升级以后也是报这个错误,采用上面@kateli的方法,删除了npm cache 以后,用 npm 安装就好了~
@sorrycc
👍
Most helpful comment
遇到问题的朋友可以试下
[email protected]。