fix(uni-mp-xhs): fix the issue of useRef component being undefined

packages/uni-mp-xhs/dist/index.js

@@ -1938,15 +1938,10 @@ class EventChannel {
 
 const eventChannels = {};
 
-const eventChannelStack = [];
-
 function getEventChannel (id) {
-  if (id) {
-    const eventChannel = eventChannels[id];
-    delete eventChannels[id];
-    return eventChannel
-  }
-  return eventChannelStack.shift()
+  const eventChannel = eventChannels[id];
+  delete eventChannels[id];
+  return eventChannel
 }
 
 const hooks = [
@@ -2254,36 +2249,38 @@ function parsePage (vuePageOptions) {
     onLoad (query) {
       const properties = this.props;
 
-      const options = {
+      this.__query = query;
+      this.__options = {
         mpType: 'page',
         mpInstance: this,
         propsData: properties
       };
-
+    },
+    onReady () {
+      // initChildVues(this)
       // 初始化 vue 实例
-      this.$vm = new VueComponent(options);
-
-      initSpecialMethods(this);
+      this.$vm = new VueComponent(this.__options);
 
       // 触发首次 setData
       this.$vm.$mount();
 
-      const copyQuery = Object.assign({}, query);
-      delete copyQuery.__id__;
+      initSpecialMethods(this);
+      this.$vm._isMounted = true;
+      this.$vm.__call_hook('mounted');
 
+      // mounted => onLoad
+      this.options = this.__query;
+      this.$vm.$mp.query = this.__query; // 兼容 mpvue
+      const copyQuery = Object.assign({}, this.__query);
+      delete copyQuery.__id__;
       this.$page = {
         fullPath: '/' + this.route + stringifyQuery(copyQuery)
       };
 
-      this.options = query;
-      this.$vm.$mp.query = query; // 兼容 mpvue
-      this.$vm.__call_hook('onLoad', query);
-    },
-    onReady () {
-      // initChildVues(this)
-      this.$vm._isMounted = true;
-      this.$vm.__call_hook('mounted');
-      this.$vm.__call_hook('onReady');
+      this.$vm.__call_hook('onLoad', this.__query);
+      setTimeout(() => {
+        this.$vm.__call_hook('onReady');
+    });
     },
     onUnload () {
       this.$vm.__call_hook('onUnload');
@@ -2590,7 +2587,7 @@ if (typeof Proxy !== 'undefined' && "mp-xhs" !== 'app-plus') {
       uni[name] = promisify(name, todoApis[name]);
     });
     Object.keys(extraApi).forEach(name => {
-      uni[name] = promisify(name, todoApis[name]);
+      uni[name] = promisify(name, extraApi[name]);
     });
   }
 

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

@@ -38,36 +38,38 @@ export default function parsePage (vuePageOptions) {
     onLoad (query) {
       const properties = this.props
 
-      const options = {
+      this.__query = query
+      this.__options = {
         mpType: 'page',
         mpInstance: this,
         propsData: properties
       }
-
+    },
+    onReady () {
+      // initChildVues(this)
       // 初始化 vue 实例
-      this.$vm = new VueComponent(options)
-
-      initSpecialMethods(this)
+      this.$vm = new VueComponent(this.__options)
 
       // 触发首次 setData
       this.$vm.$mount()
 
-      const copyQuery = Object.assign({}, query)
-      delete copyQuery.__id__
+      initSpecialMethods(this)
+      this.$vm._isMounted = true
+      this.$vm.__call_hook('mounted')
 
+      // mounted => onLoad
+      this.options = this.__query
+      this.$vm.$mp.query = this.__query // 兼容 mpvue
+      const copyQuery = Object.assign({}, this.__query)
+      delete copyQuery.__id__
       this.$page = {
         fullPath: '/' + this.route + stringifyQuery(copyQuery)
       }
 
-      this.options = query
-      this.$vm.$mp.query = query // 兼容 mpvue
-      this.$vm.__call_hook('onLoad', query)
-    },
-    onReady () {
-      // initChildVues(this)
-      this.$vm._isMounted = true
-      this.$vm.__call_hook('mounted')
-      this.$vm.__call_hook('onReady')
+      this.$vm.__call_hook('onLoad', this.__query)
+      setTimeout(() => {
+        this.$vm.__call_hook('onReady')
+    });
     },
     onUnload () {
       this.$vm.__call_hook('onUnload')