fix(taro-weapp): didUpdate 后需要更新循环 ref

NervJS · Feb 19, 2019 · 06a5999 · 06a5999
1 parent 01f069c
commit 06a5999
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/packages/taro-weapp/src/lifecycle.js b/packages/taro-weapp/src/lifecycle.js
@@ -62,7 +62,8 @@ function doUpdate (component, prevProps, prevState) {
   let data = state || {}
   if (component._createData) {
     // 返回null或undefined则保持不变
-    data = component._createData(state, props) || data
+    const runloopRef = !component.__mounted
+    data = component._createData(state, props, runloopRef) || data
   }
   let privatePropKeyVal = component.$scope.data[privatePropKeyName] || false
 
@@ -117,6 +118,10 @@ function doUpdate (component, prevProps, prevState) {
         })
       }
 
+      if (component['$$hasLoopRef']) {
+        component._createData(component.state, component.props)
+      }
+
       if (typeof component.componentDidUpdate === 'function') {
         component.componentDidUpdate(prevProps, prevState)
       }