child-process

来源： https://stackoverflow.com/questions/32598607/not-receiving-stdout-from-nodejs-spawned-process

来源： https://stackoverflow.com/questions/32598607/not-receiving-stdout-from-nodejs-spawned-process

来源： https://stackoverflow.com/questions/32598607/not-receiving-stdout-from-nodejs-spawned-process

来源： https://stackoverflow.com/questions/9777215/running-a-shell-command-from-node-js-without-buffering-output

来源： https://stackoverflow.com/questions/9777215/running-a-shell-command-from-node-js-without-buffering-output

来源： https://stackoverflow.com/questions/53498414/how-do-i-pass-a-single-string-with-multiple-arguments-to-stdprocesscommand

问题 I am trying to execute some line using node js child process and getting error. Following is my code: let cmd : string = "code " + PROJECTS[value]; exec(cmd, function callback(error, stdout, stderr) { console.log("started console app"); }); ERROR : cmd:"C:\WINDOWS\system32\cmd.exe /s /c "code c:\Users\shana\Dropbox\code-settings-syn... (length: 82)" code:1 killed:false message:"Command failed: C:\WINDOWS\system32\cmd.exe /s /c "code c:\Users\shana\Dropbox\c... (length: 99)" signal:null stack

问题 I am trying to execute some line using node js child process and getting error. Following is my code: let cmd : string = "code " + PROJECTS[value]; exec(cmd, function callback(error, stdout, stderr) { console.log("started console app"); }); ERROR : cmd:"C:\WINDOWS\system32\cmd.exe /s /c "code c:\Users\shana\Dropbox\code-settings-syn... (length: 82)" code:1 killed:false message:"Command failed: C:\WINDOWS\system32\cmd.exe /s /c "code c:\Users\shana\Dropbox\c... (length: 99)" signal:null stack

问题 This is my script : var exec = require('child_process').exec; exec('dir', function(error, stdout, stderr) { // 'dir' is for example if (error) { console.error(`exec error: ${error}`); return; } console.log(`stdout: ${stdout}`); console.log(`stderr: ${stderr}`); }); And in the console I have : exec error: Error: spawn C:\Windows\system32\cmd.exe; ENOENT Someone can help me ? 回答1: I got to resolve the issue the problem is to remove the semicolon(;) from an end of the ComSpec path C:\Windows

问题 This is my script : var exec = require('child_process').exec; exec('dir', function(error, stdout, stderr) { // 'dir' is for example if (error) { console.error(`exec error: ${error}`); return; } console.log(`stdout: ${stdout}`); console.log(`stderr: ${stderr}`); }); And in the console I have : exec error: Error: spawn C:\Windows\system32\cmd.exe; ENOENT Someone can help me ? 回答1: I got to resolve the issue the problem is to remove the semicolon(;) from an end of the ComSpec path C:\Windows