render增加容错处理

src/index.js

@@ -376,11 +376,15 @@ export class Component extends HTMLElement {
 
   // 渲染视图
   #render() {
-    let ast = this.render()
-    this[__children__] = render(ast, this.root, {
-      host: this,
-      isConnected: !this[__mounted__] && this.isConnected
-    })
+    try {
+      let ast = this.render()
+      this[__children__] = render(ast, this.root, {
+        host: this,
+        isConnected: !this[__mounted__] && this.isConnected
+      })
+    } catch (err) {
+      console.error(err)
+    }
   }
   // 几个生命周期回调
   created() {}