chore(example): add child component

README.md

@@ -48,6 +48,9 @@ import Component from 'vue-class-component'
   }
 })
 export default class App extends Vue {
+  // props are had to declare again
+  propMessage: string
+
   // initial data
   msg = 123
 
@@ -67,6 +70,12 @@ export default class App extends Vue {
   // method
   greet () {
     alert('greeting: ' + this.msg)
+    this.$refs.helloComponent.sayHello()
+  }
+
+  // dynamic component
+  $refs: {
+    helloComponent: Hello
   }
 }
 </script>

example/App.vue

@@ -6,19 +6,25 @@
     <p>helloMsg: {{helloMsg}}</p>
     <p>computed msg: {{computedMsg}}</p>
     <button @click="greet">Greet</button>
+    <hello ref="helloComponent">
   </div>
 </template>
 
 <script lang="ts">
 import Vue from 'vue'
 import Component from '../lib/index'
+import Hello from './Hello.vue';
 
 @Component({
   props: {
     propMessage: String
+  },
+  components: {
+    Hello
   }
 })
 export default class App extends Vue {
+  // props are had to declare again
   propMessage: string
 
   // inital data
@@ -40,6 +46,12 @@ export default class App extends Vue {
   // method
   greet () {
     alert('greeting: ' + this.msg)
+    this.$refs.helloComponent.sayHello()
+  }
+
+  // dynamic component
+  $refs: {
+    helloComponent: Hello
   }
 }
 </script>

example/Hello.vue

@@ -0,0 +1,19 @@
+<template>
+  <div class="hello">
+    <h1>Hello Times: {{ helloTimes }}</h1>
+  </div>
+</template>
+
+<script lang="ts">
+  import Vue from 'vue'
+  import Component from '../lib/index'
+
+  @Component
+  export default class Hello extends Vue {
+    helloTimes: number = 0
+    sayHello() {
+      this.helloTimes++;
+    }
+  }
+</script>
+