安装Angular

                                                                                 安装Angular

 

• 下载，之后安装

https://nodejs.org/dist/v12.16.2/node-v12.16.2-x64.msi

查看安装情况

C:\Users\admin>node -v
v12.16.2

• 安装 angular cli 脚手架

安装 typescript 终端输入如下命令行：

npm install -g typescript

执行结果

C:\Users\admin>npm install -g typescript
C:\Users\admin\AppData\Roaming\npm\tsc -> C:\Users\admin\AppData\Roaming\npm\node_modules\typescript\bin\tsc
C:\Users\admin\AppData\Roaming\npm\tsserver -> C:\Users\admin\AppData\Roaming\npm\node_modules\typescript\bin\tsserver
+ typescript@3.8.3
added 1 package from 1 contributor in 8.089s

安装 angular cli 终端输入如下命令行：

npm install -g @angular/cli

执行结果

C:\Users\admin>npm install -g @angular/cli
C:\Users\admin\AppData\Roaming\npm\ng -> C:\Users\admin\AppData\Roaming\npm\node_modules\@angular\cli\bin\ng

> @angular/cli@9.1.1 postinstall C:\Users\admin\AppData\Roaming\npm\node_modules\@angular\cli
> node ./bin/postinstall/script.js

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+ @angular/cli@9.1.1
added 272 packages from 207 contributors in 349.968s

• 验证是否安装成功

C:\Users\admin>ng version

执行结果

     _                      _                 ____ _     ___
    / \   _ __   __ _ _   _| | __ _ _ __     / ___| |   |_ _|
   / △ \ | '_ \ / _` | | | | |/ _` | '__|   | |   | |    | |
  / ___ \| | | | (_| | |_| | | (_| | |      | |___| |___ | |
 /_/   \_\_| |_|\__, |\__,_|_|\__,_|_|       \____|_____|___|
                |___/


Angular CLI: 9.1.1
Node: 12.16.2
OS: win32 x64

Angular: undefined
...
Ivy Workspace: <error>

Package                      Version
------------------------------------------------------
@angular-devkit/architect    0.901.1 (cli-only)
@angular-devkit/core         9.1.1 (cli-only)
@angular-devkit/schematics   9.1.1 (cli-only)
@schematics/angular          9.1.1 (cli-only)
@schematics/update           0.901.1 (cli-only)