执行一下命令

$ npm install -g cordova

运行结果如下

npm WARN deprecated node-uuid@1.4.7: use uuid module instead
C:\Users\Peng\AppData\Roaming\npm\cordova -> C:\Users\Peng\AppData\Roaming\npm\n
ode_modules\cordova\bin\cordova
cordova@6.5.0 C:\Users\Peng\AppData\Roaming\npm\node_modules\cordova
├── underscore@1.7.0
├── q@1.0.1
├── nopt@3.0.1 (abbrev@1.0.9)
├── update-notifier@0.5.0 (is-npm@1.0.0, semver-diff@2.1.0, repeating@1.1.3,
chalk@1.1.3, string-length@1.0.1, configstore@1.4.0, latest-version@1.0.1)
├── insight@0.8.4 (object-assign@4.1.1, async@1.5.2, uuid@3.0.1, lodash.debou
nce@3.1.1, tough-cookie@2.3.2, chalk@1.1.3, configstore@1.4.0, os-name@1.0.3, re
quest@2.79.0, inquirer@0.10.1)
├── cordova-common@2.0.0 (q@1.4.1, cordova-registry-mapper@1.1.15, underscore
@1.8.3, unorm@1.4.1, semver@5.3.0, ansi@0.3.1, osenv@0.1.4, minimatch@3.0.3, she
lljs@0.5.3, glob@5.0.15, bplist-parser@0.1.1, elementtree@0.1.7, plist@1.2.0)
└── cordova-lib@6.5.0 (valid-identifier@0.0.1, cordova-registry-mapper@1.1.15
, opener@1.4.1, unorm@1.3.3, properties-parser@0.2.3, semver@4.3.6, nopt@3.0.6,
shelljs@0.3.0, dep-graph@1.1.0, glob@5.0.15, elementtree@0.1.6, aliasify@1.9.0,
tar@1.0.2, xcode@0.9.1, request@2.47.0, cordova-fetch@1.0.2, plist@1.2.0, init-p
ackage-json@1.9.4, cordova-serve@1.0.1, npm@2.15.11, cordova-js@4.2.1, cordova-c
reate@1.0.2)

好了--现在执行看一下是否安装好了

$ cordova -v
? May Cordova anonymously report usage statistics to improve the tool over time?
? May Cordova anonymously report usage statistics to improve the tool over time?
 No

You have been opted out of telemetry. To change this, run: cordova telemetry on.

6.5.0

好了，安装好了

$ cordova -v
6.5.0