feat: support options api call for service component

packages/message-box/index.js

@@ -1,8 +1,9 @@
 import MessageBox from './src/MessageBox.js'
-import MessageBoxComponent from './src/MessageBox.vue'
 
 export function useMsgbox() {
   return MessageBox
 }
 
-export default MessageBoxComponent
+export default {
+  service: MessageBox
+}

packages/message/index.js

@@ -4,4 +4,6 @@ export function useMessage() {
   return Message
 }
 
-export default Message
+export default {
+  service: Message
+}

packages/notification/index.js

@@ -1,8 +1,9 @@
 import Notification from './Notification.js'
-import NotificationComponent from './Notification.vue'
 
 export function useNotify() {
   return Notification
 }
 
-export default NotificationComponent
+export default {
+  service: Notification
+}

src/entry.js

@@ -51,11 +51,11 @@ import ElAlert from '../packages/alert'
 
 import ElLoading, { useLoading } from '../packages/loading'
 
-import { useMessage } from '../packages/message'
+import ElMessage, { useMessage } from '../packages/message'
 
-import { useMsgbox } from '../packages/message-box'
+import ElMessageBox, { useMsgbox } from '../packages/message-box'
 
-import { useNotify } from '../packages/notification'
+import ElNotification, { useNotify } from '../packages/notification'
 // Navigation
 import ElMenu from '../packages/menu'
 import ElMenuItem from '../packages/menu-item'
@@ -183,6 +183,18 @@ const install = (app, opts = {}) => {
   components.forEach((component) => {
     app.use(component)
   })
+
+  applyOptions(app)
+}
+
+function applyOptions(app) {
+  app.config.globalProperties.$loading = ElLoading.service
+  app.config.globalProperties.$msgbox = ElMessageBox.service
+  app.config.globalProperties.$alert = ElMessageBox.service.alert
+  app.config.globalProperties.$confirm = ElMessageBox.service.confirm
+  app.config.globalProperties.$prompt = ElMessageBox.service.prompt
+  app.config.globalProperties.$notify = ElNotification.service
+  app.config.globalProperties.$message = ElMessage.service
 }
 
 const elementUI = {