chore: build

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

@@ -2945,23 +2945,6 @@ const handleWrap = function (mp, destory) {
 };
 
 function parseApp (vm) {
-  Object.defineProperty(Vue.prototype, '$slots', {
-    get () {
-      return this.$scope && this.$scope.props.$slots
-    },
-    set () {
-
-    }
-  });
-  Object.defineProperty(Vue.prototype, '$scopedSlots', {
-    get () {
-      return this.$scope && this.$scope.props.$scopedSlots
-    },
-    set () {
-
-    }
-  });
-
   Vue.prototype.$onAliGetAuthorize = function onAliGetAuthorize (method, $event) {
     my.getPhoneNumber({
       success: (res) => {
@@ -3129,6 +3112,29 @@ function createPage (vuePageOptions) {
   }
 }
 
+function initSlots (vm, vueSlots) {
+  const $slots = Object.create(null);
+  // 未启用小程序基础库 2.0 时，组件实例支持支持访问 $slots、$scopedSlots
+  Object.defineProperty(vm, '$slots', {
+    get () {
+      const $scope = this.$scope;
+      return ($scope && $scope.props.$slots) || ($scope && $scope.props.$scopedSlots ? {} : $slots)
+    }
+  });
+  Object.defineProperty(vm, '$scopedSlots', {
+    get () {
+      const $scope = this.$scope;
+      return ($scope && $scope.props.$scopedSlots) || ($scope && $scope.props.$slots ? {} : $slots)
+    }
+  });
+  // 处理$slots,$scopedSlots（暂不支持动态变化$slots）
+  if (Array.isArray(vueSlots) && vueSlots.length) {
+    vueSlots.forEach(slotName => {
+      $slots[slotName] = true;
+    });
+  }
+}
+
 function initVm (VueComponent) {
   if (this.$vm) {
     return
@@ -3153,6 +3159,8 @@ function initVm (VueComponent) {
     // 初始化 vue 实例
     this.$vm = new VueComponent(options);
 
+    initSlots(this.$vm, properties.vueSlots);
+
     // 触发首次 setData
     this.$vm.$mount();
   } else {
@@ -3168,6 +3176,9 @@ function initVm (VueComponent) {
       // 初始化 vue 实例
       this.$vm = new VueComponent(options);
       handleRef.call(options.parent.$scope, this);
+
+      initSlots(this.$vm, properties.vueSlots);
+
       // 触发首次 setData
       this.$vm.$mount();
 
@@ -3190,9 +3201,7 @@ function parseComponent (vueComponentOptions) {
   };
 
   Object.keys(properties).forEach(key => {
-    if (key !== 'vueSlots') {
-      props[key] = properties[key].value;
-    }
+    props[key] = properties[key].value;
   });
 
   const componentOptions = {

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

@@ -2381,12 +2381,13 @@ function initRefs (vm) {
     Object.defineProperty(vm, '$refs', {
       get () {
         const $refs = {};
-        const components = mpInstance.selectAllComponents('.vue-ref');
+        // mpInstance 销毁后 selectAllComponents 取值为 null
+        const components = mpInstance.selectAllComponents('.vue-ref') || [];
         components.forEach(component => {
           const ref = component.dataset.ref;
           $refs[ref] = component.$vm || component;
         });
-        const forComponents = mpInstance.selectAllComponents('.vue-ref-in-for');
+        const forComponents = mpInstance.selectAllComponents('.vue-ref-in-for') || [];
         forComponents.forEach(component => {
           const ref = component.dataset.ref;
           if (!$refs[ref]) {
@@ -2694,7 +2695,11 @@ 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) {
@@ -2773,7 +2778,6 @@ 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 => {