修改了reducers中stores.js

HeeBooo · Feb 4, 2018 · 3a8a4c9 · 3a8a4c9
1 parent 1e3e270
commit 3a8a4c9
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/components/OrderList/Item/index.js b/src/components/OrderList/Item/index.js
@@ -20,7 +20,6 @@ const Item = props => {
  <button>评价</button>
  </div>
  </div>
-
  );
 };
 

diff --git a/src/reducers/store.js b/src/reducers/store.js
@@ -7,8 +7,9 @@ export default function store(state = initialState, action) {
  case actionTypes.STORE_UPDATE:
  return action.data;
  case actionTypes.STORE_ADD:
- state.unshift(action.data); // 放在最前面
- return state;
+ // 下面这种写法是错误的，因为state应该是只读的，不能直接修改state
+ // state.unshift(action.data); // 放在最前面
+ return [action.data, ...state];
  case actionTypes.STORE_RM:
  const newState = state.filter(item => {
  return item.id !== action.data.id;