feat(mp): improve hook logic

src/core/runtime/wrapper/util.js

@@ -23,13 +23,35 @@ export function initMocks (vm, mocks) {
   })
 }
 
-export function initHooks (mpOptions, hooks) {
+function hasHook (hook, vueOptions) {
+  if (!vueOptions) {
+    return true
+  }
+
+  vueOptions = vueOptions.default || vueOptions
+
+  if (isFn(vueOptions)) {
+    vueOptions = vueOptions.extendOptions
+  }
+
+  if (isFn(vueOptions[hook])) {
+    return true
+  }
+  const mixins = vueOptions.mixins
+  if (Array.isArray(mixins)) {
+    return !!mixins.find(mixin => hasHook(hook, mixin))
+  }
+}
+
+export function initHooks (mpOptions, hooks, vueOptions) {
   hooks.forEach(hook => {
-    mpOptions[hook] = function (args) {
-      return this.$vm && this.$vm.__call_hook(hook, args)
+    if (hasHook(hook, vueOptions)) {
+      mpOptions[hook] = function (args) {
+        return this.$vm && this.$vm.__call_hook(hook, args)
+      }
     }
   })
-}
+}
 
 export function initVueComponent (Vue, vueOptions) {
   vueOptions = vueOptions.default || vueOptions

src/platforms/mp-weixin/runtime/wrapper/page-base-parser.js

@@ -22,7 +22,7 @@ export default function parseBasePage (vuePageOptions, {
     initRelation
   })
 
-  initHooks(pageOptions.methods, hooks)
+  initHooks(pageOptions.methods, hooks, vuePageOptions)
 
   pageOptions.methods.onLoad = function (args) {
     this.$vm.$mp.query = args // 兼容 mpvue