feat(cli): improve log (debug mode)

packages/vue-cli-plugin-uni/lib/format-log.js

@@ -3,10 +3,17 @@ function typof (v) {
   return s.substring(8, s.length - 1)
 }
 
+function isDebugMode () {
+  return typeof name === 'string' && name === 'uni-app'
+}
+
 export default function formatLog () {
   for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
     args[_key] = arguments[_key]
   }
+  if (isDebugMode()) {
+    return args
+  }
 
   var msgs = args.map(function (v) {
     var type = Object.prototype.toString.call(v)

src/platforms/app-plus/service/framework/app.js

@@ -180,8 +180,9 @@ export function registerApp (appVm) {
   if (process.env.NODE_ENV !== 'production') {
     console.log(`[uni-app] registerApp`)
   }
-
-  appCtx = appVm
+
+  appCtx = appVm
+  appCtx.$vm = appVm
 
   Object.assign(appCtx, defaultApp) // 拷贝默认实现