fix: 修复支付宝小程序sjs中callMethod不能正确调用的Bug

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

@@ -128,5 +128,13 @@ export default function parseComponent (vueComponentOptions) {
     componentOptions.didUpdate = createObserver(true)
   }
 
+  if (Array.isArray(vueOptions.wxsCallMethods)) {
+    vueOptions.wxsCallMethods.forEach(callMethod => {
+      componentOptions.methods[callMethod] = function (args) {
+        return this.$vm[callMethod](args)
+      }
+    })
+  }
+
   return componentOptions
 }

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

@@ -78,5 +78,13 @@ export default function parsePage (vuePageOptions) {
 
   initHooks(pageOptions, hooks, vuePageOptions)
 
+  if (Array.isArray(vueOptions.wxsCallMethods)) {
+    vueOptions.wxsCallMethods.forEach(callMethod => {
+      pageOptions[callMethod] = function (args) {
+        return this.$vm[callMethod](args)
+      }
+    })
+  }
+
   return pageOptions
 }