记录一个npm run dev 报错的问题。
今天在家里电脑跑npm run dev的时候报错,报错内容如下:

error:0308010C:digital envelope routines::unsupportedat new Hash (node:internal/crypto/hash:71:19)at Object.createHash (node:crypto:133:10)at module.exports (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\webpack\lib\util\createHash.js:135:53)at NormalModule._initBuildHash (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\webpack\lib\NormalModule.js:417:16)at handleParseError (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\webpack\lib\NormalModule.js:471:10)at E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\webpack\lib\NormalModule.js:503:5at E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\webpack\lib\NormalModule.js:358:12at E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\loader-runner\lib\LoaderRunner.js:373:3at iterateNormalLoaders (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\loader-runner\lib\LoaderRunner.js:214:10)at iterateNormalLoaders (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\loader-runner\lib\LoaderRunner.js:221:10)at E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\loader-runner\lib\LoaderRunner.js:236:3at runSyncOrAsync (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\loader-runner\lib\LoaderRunner.js:130:11)at iterateNormalLoaders (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\loader-runner\lib\LoaderRunner.js:232:2)at Array. (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\loader-runner\lib\LoaderRunner.js:205:4)at Storage.finished (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\enhanced-resolve\lib\CachedInputFileSystem.js:55:16)at E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\enhanced-resolve\lib\CachedInputFileSystem.js:91:9node:internal/crypto/hash:71this[kHandle] = new _Hash(algorithm, xofLen);^Error: error:0308010C:digital envelope routines::unsupportedat new Hash (node:internal/crypto/hash:71:19)at Object.createHash (node:crypto:133:10)at module.exports (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\webpack\lib\util\createHash.js:135:53)at NormalModule._initBuildHash (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\webpack\lib\NormalModule.js:417:16)at handleParseError (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\webpack\lib\NormalModule.js:471:10)at E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\webpack\lib\NormalModule.js:503:5at E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\webpack\lib\NormalModule.js:358:12at E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\loader-runner\lib\LoaderRunner.js:373:3at iterateNormalLoaders (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\loader-runner\lib\LoaderRunner.js:214:10)at Array. (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\loader-runner\lib\LoaderRunner.js:205:4)at Storage.finished (E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\enhanced-resolve\lib\CachedInputFileSystem.js:55:16)at E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\enhanced-resolve\lib\CachedInputFileSystem.js:91:9at E:\soft\idea\workspace\study\tool-demo\ruoyi-ui\node_modules\graceful-fs\graceful-fs.js:123:16at FSReqCallback.readFileAfterClose [as oncomplete] (node:internal/fs/read_file_context:68:3) {opensslErrorStack: [ 'error:03000086:digital envelope routines::initialization error' ],library: 'digital envelope routines',reason: 'unsupported',code: 'ERR_OSSL_EVP_UNSUPPORTED'

第一时间去找了度娘,也确实解决了,但不得不说网上还是有一些错误的答案的。
这个问题是由于node版本过高导致的,所以有一种方案便是降低node版本,正常来讲17一下就是ok的。
另外一种方案就是在命令行执行前设置下环境变量,用代码来看就是在package.json文件中修改如下内容:

"scripts": { "dev": "SET NODE_OPTIONS=--openssl-legacy-provider && vue-cli-service serve", "build:prod": "SET NODE_OPTIONS=--openssl-legacy-provider &&&& vue-cli-service build", "build:stage": "SET NODE_OPTIONS=--openssl-legacy-provider && && vue-cli-service build --mode staging", "preview": "SET NODE_OPTIONS=--openssl-legacy-provider &&&& node build/index.js --preview", "lint": "SET NODE_OPTIONS=--openssl-legacy-provider &&&& eslint --ext .js,.vue src" },

看着很简单,无非就是在正常的命令前加了SET NODE_OPTIONS=--openssl-legacy-provider,需要注意的是等号后面是两个-,有的文章写的是一个-,我自己测试一个-是有问题的,故此记录。
希望能帮助到需要的朋友。
创作不易,欢迎一键三连。