diff --git a/20_脚手架/vue3_test/8.src_watch函数/App.vue b/20_脚手架/vue3_test/8.src_watch函数/App.vue
new file mode 100644
index 0000000..d709302
--- /dev/null
+++ b/20_脚手架/vue3_test/8.src_watch函数/App.vue
@@ -0,0 +1,13 @@
+
+
+
+
+
diff --git a/20_脚手架/vue3_test/8.src_watch函数/assets/logo.png b/20_脚手架/vue3_test/8.src_watch函数/assets/logo.png
new file mode 100644
index 0000000..f3d2503
Binary files /dev/null and b/20_脚手架/vue3_test/8.src_watch函数/assets/logo.png differ
diff --git a/20_脚手架/vue3_test/8.src_watch函数/components/demo.vue b/20_脚手架/vue3_test/8.src_watch函数/components/demo.vue
new file mode 100644
index 0000000..795d60f
--- /dev/null
+++ b/20_脚手架/vue3_test/8.src_watch函数/components/demo.vue
@@ -0,0 +1,87 @@
+
+ 当前求和为:{{ sum }}
+
+
+ 当前信息为:{{ msg }}
+
+
+ 姓名:{{ person.name }}
+ 年龄:{{ person.age }}
+ 薪资:{{ person.job.j1.salary }}
+
+
+
+
+
+
+
diff --git a/20_脚手架/vue3_test/8.src_watch函数/main.js b/20_脚手架/vue3_test/8.src_watch函数/main.js
new file mode 100644
index 0000000..8a90e5c
--- /dev/null
+++ b/20_脚手架/vue3_test/8.src_watch函数/main.js
@@ -0,0 +1,10 @@
+// 引入的不再是Vue构造函数, 引入的是一个名为createApp的工厂函数
+import { createApp } from 'vue'
+import App from './App.vue'
+
+// createApp(App).mount('#app')
+
+// 创建应用实例对象
+const app = createApp(App)
+console.log('@@@',app)
+app.mount('#app')
\ No newline at end of file
diff --git a/20_脚手架/vue3_test/src/components/demo.vue b/20_脚手架/vue3_test/src/components/demo.vue
index 8ca57ab..795d60f 100644
--- a/20_脚手架/vue3_test/src/components/demo.vue
+++ b/20_脚手架/vue3_test/src/components/demo.vue
@@ -1,49 +1,86 @@
- 个人信息:
- 姓:
-
- 名:
-
- 全名: {{person.fullName}}
-
- 全名:
+ 当前求和为:{{ sum }}
+
+
+ 当前信息为:{{ msg }}
+
+
+ 姓名:{{ person.name }}
+ 年龄:{{ person.age }}
+ 薪资:{{ person.job.j1.salary }}
+
+
+
+