fix(taro-alipay): 修复支付宝小程序 componentWillUnmount 报错的问题，close #3167

支付宝小程序页面对象不存在 props 属性，所以取 props.compid 前需要先判断是否存在 props。
NervJS · May 27, 2019 · ea1764e · ea1764e
1 parent 856fb63
commit ea1764e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/taro-alipay/src/create-component.js b/packages/taro-alipay/src/create-component.js
@@ -172,8 +172,10 @@ export function componentTrigger (component, key, args) {
   }
 
   if (key === 'componentWillUnmount') {
-    const compid = component.$scope.props.compid
-    if (compid) propsManager.delete(compid)
+    if (component.$scope.props) {
+      const compid = component.$scope.props.compid
+      if (compid) propsManager.delete(compid)
+    }
   }
 
   component[key] && typeof component[key] === 'function' && component[key](...args)