fix(with-weapp): 当第二个参数没有传入时无法监听 props 变化

close #3793
NervJS · Jul 12, 2019 · 61ac83c · 61ac83c
1 parent eb7931c
commit 61ac83c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/taro-with-weapp/src/index.ts b/packages/taro-with-weapp/src/index.ts
@@ -56,6 +56,9 @@ export default function withWeapp (componentType: string, weappConf?: Object) {
     class BaseComponent<_ = {}, S = {}> extends ConnectComponent {
       constructor (props) {
         super(props)
+        if (Array.isArray(super._observeProps)) {
+          this._observeProps = super._observeProps
+        }
         defineGetter(this, 'data', 'state')
         if (isComponent) {
           defineGetter(this, 'properties', 'props')