为什么我在node_modules中有@ angular / core,但仍然会收到此错误?

问题描述 投票:2回答:1

我从angular.io下载了一个示例项目,从这里https://angular.io/generated/zips/cli-quickstart/cli-quickstart.zip

并在根文件夹中运行npm install,如本教程中所示

https://www.youtube.com/watch?v=bJKejcQJqHE

虽然我在node_modules和package.json中都有相应的角度包,但我仍然得到了这个:

Hash: faeff28da7a6ba00851d                    
Time: 8547ms
chunk    {0} polyfills.bundle.js, polyfills.bundle.js.map (polyfills) 171 kB {4} [initial] [rendered]
chunk    {1} main.bundle.js, main.bundle.js.map (main) 5.41 kB {3} [initial] [rendered]
chunk    {2} styles.bundle.js, styles.bundle.js.map (styles) 11.5 kB {4} [initial] [rendered]
chunk    {3} vendor.bundle.js, vendor.bundle.js.map (vendor) 2.18 MB [initial] [rendered]
chunk    {4} inline.bundle.js, inline.bundle.js.map (inline) 0 bytes [entry] [rendered]

ERROR in /home/ivan/anglr-lrn/src/app/app.component.ts (1,27): Cannot find module '@angular/core'.

ERROR in /home/ivan/anglr-lrn/src/app/app.component.ts (8,14): Experimental support for decorators is a feature that is subject to change in a future release. Set the 'experimentalDecorators' option to remove this warning.

ERROR in /home/ivan/anglr-lrn/src/app/app.module.ts (1,31): Cannot find module '@angular/platform-browser'.

ERROR in /home/ivan/anglr-lrn/src/app/app.module.ts (2,26): Cannot find module '@angular/core'.

ERROR in /home/ivan/anglr-lrn/src/app/app.module.ts (16,14): Experimental support for decorators is a feature that is subject to change in a future release. Set the 'experimentalDecorators' option to remove this warning.

ERROR in /home/ivan/anglr-lrn/src/main.ts (1,32): Cannot find module '@angular/core'.

ERROR in /home/ivan/anglr-lrn/src/main.ts (2,40): Cannot find module '@angular/platform-browser-dynamic'.

ERROR in Could not resolve module @angular/core
webpack: Failed to compile.
webpack: Compiling...
Hash: faeff28da7a6ba00851d                                               
Time: 807ms
chunk    {0} polyfills.bundle.js, polyfills.bundle.js.map (polyfills) 171 kB {4} [initial]
chunk    {1} main.bundle.js, main.bundle.js.map (main) 5.41 kB {3} [initial]
chunk    {2} styles.bundle.js, styles.bundle.js.map (styles) 11.5 kB {4} [initial]
chunk    {3} vendor.bundle.js, vendor.bundle.js.map (vendor) 2.18 MB [initial]
chunk    {4} inline.bundle.js, inline.bundle.js.map (inline) 0 bytes [entry]

ERROR in /home/ivan/anglr-lrn/src/app/app.component.ts (1,27): Cannot find module '@angular/core'.

ERROR in /home/ivan/anglr-lrn/src/app/app.component.ts (8,14): Experimental support for decorators is a feature that is subject to change in a future release. Set the 'experimentalDecorators' option to remove this warning.

ERROR in /home/ivan/anglr-lrn/src/app/app.module.ts (1,31): Cannot find module '@angular/platform-browser'.

ERROR in /home/ivan/anglr-lrn/src/app/app.module.ts (2,26): Cannot find module '@angular/core'.

ERROR in /home/ivan/anglr-lrn/src/app/app.module.ts (16,14): Experimental support for decorators is a feature that is subject to change in a future release. Set the 'experimentalDecorators' option to remove this warning.

ERROR in /home/ivan/anglr-lrn/src/main.ts (1,32): Cannot find module '@angular/core'.

ERROR in /home/ivan/anglr-lrn/src/main.ts (2,40): Cannot find module '@angular/platform-browser-dynamic'.
webpack: Failed to compile.
node.js angular web npm angular2-routing
1个回答
1
投票

这在类似的情况下工作:

在您的计算机上卸载NodeJS。

如果与可下载的软件包安装程序一起安装 - (添加删除程序>选择NodeJS并单击卸载)

下载并安装NodeJS 6.10.3(https://nodejs.org/dist/v6.10.3/node-v6.10.3-x64.msi

清理node_modules文件夹

rm -rf node_modules/

清理任何临时文件夹

运行这些命令

npm uninstall -g angular-cli
npm cache clean
npm install -g @angular/cli
npm install
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