feat(v3): titleNViewButton

packages/uni-app-plus/dist/index.v3.js

@@ -6018,6 +6018,31 @@ var serviceContext = (function () {
     }
   }
 
+  function createButtonOnClick (index) {
+    return function onClick (btn) {
+      const pages = getCurrentPages();
+      if (!pages.length) {
+        return
+      }
+      btn.index = index;
+      const page = pages[pages.length - 1];
+      page.$vm &&
+        page.$vm.__call_hook &&
+        page.$vm.__call_hook('onNavigationBarButtonTap', btn);
+    }
+  }
+
+  function parseTitleNViewButtons (titleNView) {
+    const buttons = titleNView.buttons;
+    if (!Array.isArray(buttons)) {
+      return titleNView
+    }
+    buttons.forEach((btn, index) => {
+      btn.onclick = createButtonOnClick(index);
+    });
+    return titleNView
+  }
+
   function parseTitleNView (routeOptions) {
     const windowOptions = routeOptions.window;
     const titleNView = windowOptions.titleNView;
@@ -6061,7 +6086,7 @@ var serviceContext = (function () {
     routeOptions.meta.statusBarStyle = windowOptions.navigationBarTextStyle === 'black' ? 'dark' : 'light';
 
     if (isPlainObject(titleNView)) {
-      return Object.assign(ret, titleNView)
+      return Object.assign(ret, parseTitleNViewButtons(titleNView))
     }
 
     return ret

src/platforms/app-plus/service/framework/webview/parser/title-nview-parser.js

@@ -3,6 +3,31 @@ import {
 }
   from 'uni-shared'
 
+function createButtonOnClick (index) {
+  return function onClick (btn) {
+    const pages = getCurrentPages()
+    if (!pages.length) {
+      return
+    }
+    btn.index = index
+    const page = pages[pages.length - 1]
+    page.$vm &&
+      page.$vm.__call_hook &&
+      page.$vm.__call_hook('onNavigationBarButtonTap', btn)
+  }
+}
+
+function parseTitleNViewButtons (titleNView) {
+  const buttons = titleNView.buttons
+  if (!Array.isArray(buttons)) {
+    return titleNView
+  }
+  buttons.forEach((btn, index) => {
+    btn.onclick = createButtonOnClick(index)
+  })
+  return titleNView
+}
+
 export function parseTitleNView (routeOptions) {
   const windowOptions = routeOptions.window
   const titleNView = windowOptions.titleNView
@@ -46,7 +71,7 @@ export function parseTitleNView (routeOptions) {
   routeOptions.meta.statusBarStyle = windowOptions.navigationBarTextStyle === 'black' ? 'dark' : 'light'
 
   if (isPlainObject(titleNView)) {
-    return Object.assign(ret, titleNView)
+    return Object.assign(ret, parseTitleNViewButtons(titleNView))
   }
 
   return ret