update: 继续完善electron调起外部应用及获取执行结果示例

app/main/child_process.js

@@ -1,17 +1,37 @@
 const { spawn } = require('child_process')
 let pidMap = {}
 
-function start(command, args) {
+/**
+ * options: { onSuccess: null | function, onError: null | function, onClose: null | function }
+ */
+function start(command, args, options = {}) {
   const childProgress = spawn(command, args)
   pidMap[childProgress.pid] = childProgress
+
+  childProgress.stdout.on('data' data => {
+    options.onSuccess && options.onSuccess(data)
+  })
+
+  childProgress.stderr.on('data', data => {
+    options.onError && options.onError(data)
+  })
+
+  childProgress.on('close', code => {
+    options.onClose && options.onClose(code)
+  })
+
   return childProgress.pid
 }
 
 function kill(pid) {
   const childProgress = pidMap[pid]
-  if (!childProgress || childProgress.killed) return;
-  // TODO 需要测试是否能真正杀掉
-  return childProgress.kill()
+  let status = false
+  if (childProgress && !childProgress.killed) {
+    status = childProgress.kill()
+  }
+  childProgress = null
+  delete pidMap[pid]
+  return status
 }
 
 module.exports = {

app/main/ipc.js

@@ -211,15 +211,20 @@ module.exports = () => {
     //
     // ipcMain.handle('removeApp', removeApp);
 
-  /* 示例
+  /* 示例：在网页中调用ipcRenderer模块
   ipcRenderer.send('spawn', {
     command: '微信.exe',
     args: null || ['--disable-cache'],
-    key: + new Date // 唯一key，用来做关闭识别
+    key: + new Date // 唯一key，用来做关闭识别,
+    options: {
+      onSuccess: data => {}, // 正常执行回调
+      onError: err => {}, // 错误执行回调
+      onClose: code => {}, // 关闭回调
+    }
   })
   */
   ipcMain.on('spawn', (event, arg) => {
-    const pid = childProcess.start(arg.command, arg.args)
+    const pid = childProcess.start(arg.command, arg.args, arg.options)
     event.sender.send('spawn-success', {
       key: arg.key,
       pid