fix(mp-toutiao): Component detached

src/platforms/mp-toutiao/runtime/wrapper/component-parser.js

@@ -69,7 +69,11 @@ export default function parseComponent (vueOptions) {
     })
   }
 
+  const oldDetached = lifetimes.detached
   lifetimes.detached = function detached () {
+    if (typeof oldDetached === 'function') {
+      oldDetached.call(this)
+    }
     currentComponents(this, components => {
       const index = components.indexOf(this)
       if (index >= 0) {

src/platforms/mp-toutiao/runtime/wrapper/page-parser.js

@@ -38,7 +38,6 @@ export default function parsePage (vuePageOptions) {
     if (typeof oldDetached === 'function') {
       oldDetached.call(this)
     }
-    this.$vm && this.$vm.$destroy()
     // 清理
     const webviewId = this.__webviewId__
     webviewId && Object.keys(instances).forEach(key => {