增加router-link组件

src/router/index.js

@@ -11,7 +11,7 @@ import createWebHistory from './modern-router.js'
 
 export { createWebHashHistory, createWebHistory }
 
-class Router extends Component {
+class RouterView extends Component {
   static props = {
     keepAlive: false,
     transition: false,
@@ -78,8 +78,18 @@ class Router extends Component {
   }
 }
 
+class RouterLink extends Component {
+  render() {
+    return html`<a class="link"><slot></slot></a>`
+  }
+}
+
 if (!customElements.get('router-view')) {
-  customElements.define('router-view', Router)
+  customElements.define('router-view', RouterView)
+}
+
+if (!customElements.get('router-link')) {
+  customElements.define('router-link', RouterLink)
 }
 
 export function createRouter(