Node.js 基础命令

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node -v

C:\Users\dell\Desktop\node>node -e "console.log('hello word')";hello word

C:\Users\dell\Desktop\node>node> console.log("haha")hahaundefined>

第一行执行结果，第二行返回值

如果乱码，用utf-8

C:\Users\dell\Desktop\node>C:\Users\dell\Desktop\node>npm install -g supervisorC:\Users\dell\AppData\Roaming\npm\node-supervisor -> C:\Users\dell\AppData\Roaming\npm\node_modules\supervisor\lib\cli-wrapper.jsC:\Users\dell\AppData\Roaming\npm\supervisor -> C:\Users\dell\AppData\Roaming\npm\node_modules\supervisor\lib\cli-wrapper.jssupervisor@0.10.0 C:\Users\dell\AppData\Roaming\npm\node_modules\supervisorC:\Users\dell\Desktop\node>

C:\Users\dell\Desktop\node>supervisor nodedemo.jsRunning node-supervisor with  program 'nodedemo.js'  --watch '.'  --extensions 'node,js'  --exec 'node'Starting child process with 'node nodedemo.js'Watching directory 'C:\Users\dell\Desktop\node' for changes.Press rs for restarting the process.Confiugre: host=192.168.1.18, port=8080Server created: [object Object]crashing childStarting child process with 'node nodedemo.js'Confiugre: host=192.168.1.18, port=8080Server created: [object Object]crashing childStarting child process with 'node nodedemo.js'Confiugre: host=192.168.1.18, port=8080Server created: [object Object]

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