fix(taro-weapp): 调用 forceUpdate 时应该不去触发 shouldComponentUpdate

NervJS · Oct 22, 2018 · 2bf0838 · 2bf0838
1 parent a187d8e
commit 2bf0838
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diff --git a/packages/taro-weapp/src/component.js b/packages/taro-weapp/src/component.js
@@ -21,6 +21,7 @@ class BaseComponent {
   nextProps = {}
   _dirty = true
   _disable = true
+  _isforceUpdate = false
   _pendingStates = []
   _pendingCallbacks = []
   $router = {
@@ -71,6 +72,7 @@ class BaseComponent {
     if (isFunction(callback)) {
       (this._pendingCallbacks = this._pendingCallbacks || []).push(callback)
     }
+    this._isforceUpdate = true
     updateComponent(this)
   }
 

diff --git a/packages/taro-weapp/src/lifecycle.js b/packages/taro-weapp/src/lifecycle.js
@@ -35,6 +35,7 @@ export function updateComponent (component) {
   let skip = false
   if (component.__mounted) {
     if (typeof component.shouldComponentUpdate === 'function' &&
+      !component._isForceUpdate &&
       component.shouldComponentUpdate(props, state) === false) {
       skip = true
     } else if (typeof component.componentWillUpdate === 'function') {
@@ -44,6 +45,7 @@ export function updateComponent (component) {
   component.props = props
   component.state = state
   component._dirty = false
+  component._isForceUpdate = false
   if (!component.__componentWillMountTriggered) {
     component.__componentWillMountTriggered = true
     componentTrigger(component, 'componentWillMount')