fix(taro): 组件更新时调用_createData

NervJS · Apr 20, 2018 · b8508d5 · b8508d5
1 parent 02e7ad8
commit b8508d5
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/taro/src/lifecycle.js b/packages/taro/src/lifecycle.js
@@ -1,7 +1,9 @@
 export function updateComponent (component, update) {
-  component._createData && component._createData()
   const props = component.props
-  const state = component.getState()
+  let state = component.getState()
+  if (component._createData) {
+    state = component._createData(state)
+  }
   const prevProps = component.prevProps || props
   const prevState = component.prevState || state
   component.props = prevProps