How to execute cmd command in JAVAscript

The method for JAVAscript to execute cmd command: first open the corresponding code file; then execute the CMD command function through "function JsExecCmd(value) {...}".

The operating environment of this article: windows7 system, javascript version 1.8.5, Dell G3 computer.

How does JAVAscript execute the cmd command?

js method of executing CMD commands

function JsExecCmd(value) {
var  cmd = new ActiveXObject("WScript.Shell");
/*
命令参数说明
cmd.exe /c dir 是执行完dir命令后关闭命令窗口。
cmd.exe /k dir 是执行完dir命令后不关闭命令窗口。
cmd.exe /c start dir 会打开一个新窗口后执行dir指令，原窗口会关闭。
cmd.exe /k start dir 会打开一个新窗口后执行dir指令，原窗口不会关闭。
*/
//执行完cmd命令后不关闭命令窗口。
cmd.run("cmd.exe /k "+value);
//执行完cmd命令后不关闭命令窗口。
cmd.run("cmd.exe /k "+value);
cmd = null;
}

Reference:

function run() {
var command = "echo lance  shuai  i love  !" //这里是执行的DOS命令
JsExecCmd(command );
}

Recommended study: "javascript Advanced Tutorial 》

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