[英]how to run ethereumjs using NODE.JS
大家好,IAM嘗試與ethereumjs合作
問題是我無法通過鍵入“ testrpc”來運行它
正在獲取味精:
“'testrpc'無法識別為內部或外部命令,可操作程序或批處理文件。”
知道為什么嗎?
感謝你
這是我的日志:
:\\ Users \\ david \\ Documents \\ Visual Studio 2015 \\ Projects \\ assignment_2> npm安裝ethereumjs-testrpc
> fsevents@1.1.3 install C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2\node_modules\fsevents
> node install
> uglifyjs-webpack-plugin@0.4.6 postinstall C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2\node_modules\uglifyjs-webpack-plugin
> node lib/post_install.js
npm WARN saveError ENOENT: no such file or directory, open 'C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2\package.json'
npm notice created a lockfile as package-lock.json. You should commit this file.
npm WARN enoent ENOENT: no such file or directory, open 'C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2\package.json'
npm WARN assignment_2 No description
npm WARN assignment_2 No repository field.
npm WARN assignment_2 No README data
npm WARN assignment_2 No license field.
+ ethereumjs-testrpc@6.0.1
added 368 packages in 31.206s
C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2>npm install
npm WARN saveError ENOENT: no such file or directory, open 'C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2\package.json'
npm WARN enoent ENOENT: no such file or directory, open 'C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2\package.json'
npm WARN assignment_2 No description
npm WARN assignment_2 No repository field.
npm WARN assignment_2 No README data
npm WARN assignment_2 No license field.
up to date in 2.663s
C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2>testrpc
'testrpc' is not recognized as an internal or external command,
operable program or batch file.
C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2>tgestrpc -p
'tgestrpc' is not recognized as an internal or external command,
operable program or batch file.
C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2>testrpc
'testrpc' is not recognized as an internal or external command,
operable program or batch file.
C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2>$ npm install truffle
'$' is not recognized as an internal or external command,
operable program or batch file.
C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2> npm install truffle
npm WARN saveError ENOENT: no such file or directory, open 'C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2\package.json'
npm WARN enoent ENOENT: no such file or directory, open 'C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2\package.json'
npm WARN assignment_2 No description
npm WARN assignment_2 No repository field.
npm WARN assignment_2 No README data
npm WARN assignment_2 No license field.
+ truffle@4.0.1
added 55 packages in 9.487s
C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2>testrpc
'testrpc' is not recognized as an internal or external command,
operable program or batch file.
C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2>testrpc
'testrpc' is not recognized as an internal or external command,
operable program or batch file.
C:\Users\david\Documents\Visual Studio 2015\Projects\assignment_2>
我認為您必須全局安裝它才能像這樣運行它。 或者,您可以將目錄添加到PATH
:
右鍵點擊
我的電腦”,然后轉到Properties > Advanced System Settings > Environment Variables.
雙擊“用戶名的用戶變量”部分下的PATH,然后添加
C:\Users\username\AppData\Roaming\testrpc
顯然將“用戶名”替換為您的用戶名。
重新啟動控制台窗口或IDE,您應該從bower命令獲得響應。
您需要在系統上全局安裝testrpc。
sudo npm install -g testrpc
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