Node JS Windows子进程退出和关闭事件

Question

Hi i am trying to invoke an event on closing of calculator.exe application,but the event itself raising while launching the application.. any help ?

var filePath="calc.exe";
var bat = exec(filePath);
bat.on('exit', function() {
 alert("exit");
});

Answer 1

Try replacing "exit" with "SIGINT" instead:

bat.on('SIGINT', function() {
 alert("exit");
});