无法安装量角器jasmine screenshot reporter命令

我使用下面的数据

节点-v6.11.3 npm-3.10.10 量角器-5.1.2 当我运行命令时

npm install protractor-jasmine2-screenshot-reporter --save-dev

它显示以下错误

no such file or directory, open 'C:\Users\agudla\package.json'

满输出

C:\Users\agudla>npm install protractor-jasmine2-screenshot-reporter --save-dev
npm WARN saveError ENOENT: no such file or directory, open 'C:\Users\agudla\package.json'
C:\Users\agudla
+-- UNMET PEER DEPENDENCY @angular/compiler@4.4.4
+-- protractor-jasmine2-screenshot-reporter@0.4.1
`-- UNMET PEER DEPENDENCY tslint@>= 4 < 6

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules\chokidar\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.1.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN enoent ENOENT: no such file or directory, open 'C:\Users\agudla\package.json'
npm WARN @angular/compiler-cli@4.4.4 requires a peer of @angular/compiler@4.4.4 but none was installed.
npm WARN tslint-language-service@0.9.6 requires a peer of tslint@>= 4 < 6 but none was installed.
npm WARN agudla No description
npm WARN agudla No repository field.
npm WARN agudla No README data
npm WARN agudla No license field.

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有人能帮我解决这个错误吗。

您的目录C:\Users\agudla中没有任何package.json文件。 在该目录中导航并执行npm init，它将为您创建一个package.json，然后运行npm install-gragrator-jasmine2-screenshot-reporter-save dev

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有关更多详细信息，请参阅此文档：

您可以使用-一个用于量角器的交互式cli，它可以为您设置和下载此类模块。我安装了上述命令，并在dragrator.conf.js中添加了所需的代码，但它仍然显示EconRefused connect EconRefused 127.0.0.1:4444消息