fix(nvue): ignore v-on directive (boolean attribute)

packages/vue-cli-plugin-hbuilderx/packages/weex-template-compiler/build.js

@@ -1492,7 +1492,10 @@ function parse (
     {
       attrs.forEach(function (attr) {
         if(
-          attr.name.indexOf('v-slot') !== 0 && // fixed by xxxxxx 忽略 v-slot
+          (
+            !onRE.test(attr.name) && 
+            attr.name.indexOf('v-slot') !== 0
+          ) && // fixed by xxxxxx 忽略 v-slot
           attr.value === '' &&
           (attr.start + attr.name.length) === attr.end
         ){
@@ -3414,39 +3417,6 @@ function assertObjectType (name, value, vm) {
 
 /*  */
 
-var callbacks = [];
-
-function flushCallbacks () {
-  var copies = callbacks.slice(0);
-  callbacks.length = 0;
-  for (var i = 0; i < copies.length; i++) {
-    copies[i]();
-  }
-}
-
-// The nextTick behavior leverages the microtask queue, which can be accessed
-// via either native Promise.then or MutationObserver.
-// MutationObserver has wider support, however it is seriously bugged in
-// UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
-// completely stops working after triggering a few times... so, if native
-// Promise is available, we will use it:
-/* istanbul ignore next, $flow-disable-line */
-if (typeof Promise !== 'undefined' && isNative(Promise)) ; else if (!isIE && typeof MutationObserver !== 'undefined' && (
-  isNative(MutationObserver) ||
-  // PhantomJS and iOS 7.x
-  MutationObserver.toString() === '[object MutationObserverConstructor]'
-)) {
-  // Use MutationObserver where native Promise is not available,
-  // e.g. PhantomJS, iOS7, Android 4.4
-  // (#6466 MutationObserver is unreliable in IE11)
-  var counter = 1;
-  var observer = new MutationObserver(flushCallbacks);
-  var textNode = document.createTextNode(String(counter));
-  observer.observe(textNode, {
-    characterData: true
-  });
-} else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) ;
-
 /*  */
 
 /*  */