feat: uni.setTabBarItem 支持 pagePath 配置（App、H5）

src/core/helpers/protocol/ui/tab-bar.js

@@ -18,6 +18,9 @@ export const setTabBarItem = {
   },
   selectedIconPath: {
     type: String
+  },
+  pagePath: {
+    type: String
   }
 }
 

src/platforms/app-plus/service/api/ui/tab-bar.js

@@ -19,14 +19,21 @@ export function setTabBarItem ({
   index,
   text,
   iconPath,
-  selectedIconPath
+  selectedIconPath,
+  pagePath
 }) {
-  if (!isTabBarPage()) {
-    return {
-      errMsg: 'setTabBarItem:fail not TabBar page'
+  tabBar.setTabBarItem(index, text, iconPath, selectedIconPath)
+  const route = pagePath && __uniRoutes.find(({ path }) => path === pagePath)
+  if (route) {
+    const meta = route.meta
+    meta.isTabBar = true
+    meta.tabBarIndex = index
+    meta.isQuit = true
+    const tabBar = __uniConfig.tabBar
+    if (tabBar && tabBar.list && tabBar.list[index]) {
+      tabBar.list[index].pagePath = pagePath.startsWith('/') ? pagePath.substring(1) : pagePath
     }
   }
-  tabBar.setTabBarItem(index, text, iconPath, selectedIconPath)
   return {
     errMsg: 'setTabBarItem:ok'
   }

src/platforms/h5/service/api/ui/tab-bar.js

@@ -43,9 +43,22 @@ function setTabBar (type, args = {}) {
       case 'hideTabBar':
         app.$children[0].hideTabBar = true
         break
-      case 'setTabBarItem':
+      case 'setTabBarItem': {
         setProperties(tabBar.list[index], setTabBarItemProps, args)
+        const pagePath = args.pagePath
+        const route = pagePath && __uniRoutes.find(({ path }) => path === pagePath)
+        if (route) {
+          const meta = route.meta
+          meta.isTabBar = true
+          meta.tabBarIndex = index
+          meta.isQuit = true
+          const tabBar = __uniConfig.tabBar
+          if (tabBar && tabBar.list && tabBar.list[index]) {
+            tabBar.list[index].pagePath = pagePath.startsWith('/') ? pagePath.substring(1) : pagePath
+          }
+        }
         break
+      }
       case 'setTabBarStyle':
         setProperties(tabBar, setTabBarStyleProps, args)
         break