vue项目运行后报错，报错信息如下：

npm WARN EBADENGINE Unsupported engine {
npm WARN EBADENGINE   package: '@nuxt/babel-preset-app@2.16.3',
npm WARN EBADENGINE   required: { node: '^14.18.0 || ^16.10.0 || ^17.0.0 || ^18.0.0 || ^19.0.0' },
npm WARN EBADENGINE   current: { node: 'v14.17.5', npm: '8.11.0' }
npm WARN EBADENGINE }
npm WARN EBADENGINE Unsupported engine {
npm WARN EBADENGINE   package: '@nuxt/builder@2.16.3',
npm WARN EBADENGINE   required: { node: '^14.18.0 || ^16.10.0 || ^17.0.0 || ^18.0.0 || ^19.0.0' },
npm WARN EBADENGINE   current: { node: 'v14.17.5', npm: '8.11.0' }
npm WARN EBADENGINE }
npm WARN EBADENGINE Unsupported engine {
npm WARN EBADENGINE   package: '@nuxt/cli@2.16.3',
npm WARN EBADENGINE   required: { node: '^14.18.0 || ^16.10.0 || ^17.0.0 || ^18.0.0 || ^19.0.0' },
npm WARN EBADENGINE   current: { node: 'v14.17.5', npm: '8.11.0' }
npm WARN EBADENGINE }
npm WARN EBADENGINE Unsupported engine {
npm WARN EBADENGINE   package: '@nuxt/config@2.16.3',
npm WARN EBADENGINE   required: { node: '^14.18.0 || ^16.10.0 || ^17.0.0 || ^18.0.0 || ^19.0.0' },
npm WARN EBADENGINE   current: { node: 'v14.17.5', npm: '8.11.0' }
npm WARN EBADENGINE }
npm WARN EBADENGINE Unsupported engine {
npm WARN EBADENGINE   package: '@nuxt/core@2.16.3',
npm WARN EBADENGINE   required: { node: '^14.18.0 || ^16.10.0 || ^17.0.0 || ^18.0.0 || ^19.0.0' },
npm WARN EBADENGINE   current: { node: 'v14.17.5', npm: '8.11.0' }
npm WARN EBADENGINE }
npm WARN EBADENGINE Unsupported engine {
npm WARN EBADENGINE   package: '@nuxt/generator@2.16.3',
npm WARN EBADENGINE   required: { node: '^14.18.0 || ^16.10.0 || ^17.0.0 || ^18.0.0 || ^19.0.0' },
npm WARN EBADENGINE   current: { node: 'v14.17.5', npm: '8.11.0' }
npm WARN EBADENGINE }
npm WARN EBADENGINE Unsupported engine {
npm WARN EBADENGINE   package: '@nuxt/server@2.16.3',
npm WARN EBADENGINE   required: { node: '^14.18.0 || ^16.10.0 || ^17.0.0 || ^18.0.0 || ^19.0.0' },
npm WARN EBADENGINE   current: { node: 'v14.17.5', npm: '8.11.0' }
npm WARN EBADENGINE }

从上述报错信息可知，需求的node版本和你电脑版本的需求不一致。

需求node版本为'^14.18.0 || ^16.10.0 || ^17.0.0 || ^18.0.0 || ^19.0.0'，但电脑实际版本为v14.17.5。

关于该情况需要将本地电脑的版本安装成需求版本，即^14.18.0 || ^16.10.0 || ^17.0.0 || ^18.0.0 || ^19.0.0

查看自己本地安装node版本

node -v

如何重新安装node版本，先卸载本地的nodejs，再去nodejs官网重新下载nodejs安装。

若不清楚具体流程，可本站搜索“window系统中安装nodejs或更换nodejs版本流程”