add child_process spawn demo

.gitignore

@@ -0,0 +1 @@
+*.swp

app/main/child_process.js

@@ -0,0 +1,20 @@
+const { spawn } = require('child_process')
+let pidMap = {}
+
+function start(command, args) {
+  const childProgress = spawn(command, args)
+  pidMap[childProgress.pid] = childProgress
+  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()
+}
+
+module.exports = {
+  start,
+  kill,
+}

app/main/ipc.js

@@ -5,6 +5,7 @@ const store = require('./windows/lib/store');
 const {create: createMainWindow} = require('./windows/main')
 // const { create: createLoginWindow } = require('./windows/login')
 // const { create: createAppWindow } = require('./windows/app')
+const childProcess = require('./child_process')
 
 const {MAIN_WINDOW_FLAG, SUSPENSION_WINDOW_FLAG} = require('./constant');
 // const installApp = require('./ipc/installApp');
@@ -209,4 +210,24 @@ module.exports = () => {
     // ipcMain.handle('getApps', getApps);
     //
     // ipcMain.handle('removeApp', removeApp);
+
+  /* 示例
+  ipcRenderer.send('spawn', {
+    command: '微信.exe',
+    args: null || ['--disable-cache'],
+    key: + new Date // 唯一key，用来做关闭识别
+  })
+  */
+  ipcMain.on('spawn', (event, arg) => {
+    const pid = childProcess.start(arg.command, arg.args)
+    event.sender.send('spawn-success', {
+      key: arg.key,
+      pid
+    })
+  })
+
+  // ipcRenderer.send('kill-process', [pid])
+  ipcMain.on('kill-process', function (event, arg) {
+    childProcess.kill(arg[0])
+  })
 }