npm 包管理工具

已经安装的

npm install  -g cnpm

cnpm@4.5.0

2017.3.28

npm install -g vue

以前安装的    npm install -g vue@2.1.6

npm install -g element-ui -S

似乎安装失败，第1次尝试：

似乎安装失败，第2次尝试： 

常用命令

看已经安装了的：

npm list

效果

C:UsersXiaoCong

+-- UNMET PEER DEPENDENCY @angular/common@^2.3.1 || ^4.0.0

+-- UNMET PEER DEPENDENCY @angular/core@^2.3.1 || ^4.0.0

+-- UNMET PEER DEPENDENCY @angular/forms@^2.3.1 || ^4.0.0

+-- @ng-bootstrap/ng-bootstrap@1.0.0-alpha.22

+-- bootstrap@4.0.0-alpha.6 invalid

| +-- jquery@3.2.1 extraneous

| `-- tether@1.4.0 extraneous

+-- create-react-app@1.3.0

| +-- chalk@1.1.3

| | +-- ansi-styles@2.2.1

| | +-- escape-string-regexp@1.0.5

| | +-- has-ansi@2.0.0

| | | `-- ansi-regex@2.1.1

| | +-- strip-ansi@3.0.1

| | `-- supports-color@2.0.0

| +-- commander@2.9.0

| | `-- graceful-readlink@1.0.1

| +-- cross-spawn@4.0.2

| | +-- lru-cache@4.0.2

| | | +-- pseudomap@1.0.2

| | | `-- yallist@2.1.2

| | `-- which@1.2.14

| |   `-- isexe@2.0.0

| +-- fs-extra@1.0.0

| | +-- graceful-fs@4.1.11

| | +-- jsonfile@2.4.0

| | `-- klaw@1.3.1

| +-- hyperquest@2.1.2

| | +-- buffer-from@0.1.1

| | | `-- is-array-buffer-x@1.1.0

| | |   +-- has-to-string-tag-x@1.1.0

| | |   | `-- has-symbol-support-x@1.1.0

| | |   +-- is-object-like-x@1.1.0

| | |   | +-- is-function-x@1.1.0

| | |   | `-- is-primitive@2.0.0

| | |   `-- to-string-tag-x@1.1.0

| | |     +-- lodash.isnull@3.0.0

| | |     `-- validate.io-undefined@1.0.3

| | +-- duplexer2@0.0.2

| | | `-- readable-stream@1.1.14

| | |   `-- isarray@0.0.1

| | `-- through2@0.6.5

| |   +-- readable-stream@1.0.34

| |   `-- xtend@4.0.1

| +-- semver@5.3.0

| +-- tar-pack@3.4.0

| | +-- debug@2.6.3

| | | `-- ms@0.7.2

| | +-- fstream@1.0.11

| | | +-- inherits@2.0.3

| | | `-- mkdirp@0.5.1

| | |   `-- minimist@0.0.8

| | +-- fstream-ignore@1.0.5

| | | `-- minimatch@3.0.3

| | |   `-- brace-expansion@1.1.6

| | |     +-- balanced-match@0.4.2

| | |     `-- concat-map@0.0.1

| | +-- once@1.4.0

| | | `-- wrappy@1.0.2

| | +-- readable-stream@2.2.6

| | | +-- buffer-shims@1.0.0

| | | +-- core-util-is@1.0.2

| | | +-- isarray@1.0.0

| | | +-- process-nextick-args@1.0.7

| | | +-- string_decoder@0.10.31

| | | `-- util-deprecate@1.0.2

| | +-- rimraf@2.6.1

| | | `-- glob@7.1.1

| | |   +-- fs.realpath@1.0.0

| | |   +-- inflight@1.0.6

| | |   `-- path-is-absolute@1.0.1

| | +-- tar@2.2.1

| | | `-- block-stream@0.0.9

| | `-- uid-number@0.0.6

| +-- tmp@0.0.31

| | `-- os-tmpdir@1.0.2

| `-- validate-npm-package-name@3.0.0

|   `-- builtins@1.0.3

+-- element-ui@1.2.5

| +-- async-validator@1.6.8

| +-- babel-helper-vue-jsx-merge-props@2.0.2

| +-- deepmerge@1.3.2

| `-- throttle-debounce@1.0.1

`-- UNMET PEER DEPENDENCY vue@^2.1.6

npm ERR! peer dep missing: @angular/core@^2.3.1 || ^4.0.0, required by @ng-bootstrap/ng-bootstrap@1.0.0-alpha.22

npm ERR! peer dep missing: @angular/common@^2.3.1 || ^4.0.0, required by @ng-bootstrap/ng-bootstrap@1.0.0-alpha.22

npm ERR! peer dep missing: @angular/forms@^2.3.1 || ^4.0.0, required by @ng-bootstrap/ng-bootstrap@1.0.0-alpha.22

npm ERR! peer dep missing: vue@^2.1.6, required by element-ui@1.2.5

npm ERR! invalid: bootstrap@4.0.0-alpha.6 C:UsersXiaoCong ode_modulesootstrap

npm ERR! extraneous: jquery@3.2.1 C:UsersXiaoCong ode_modulesjquery

npm ERR! extraneous: tether@1.4.0 C:UsersXiaoCong ode_modules ether

 

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