javascript - react 类型错误 : Cannot read property 'searchField' of undefined

Question

TypeError: Cannot read property 'searchField' of undefined
Function.mapStateToProps [as mapToProps]
C:/Users/windw/Desktop/robofriends/src/containers/App.js:11
   8 | 
   9 | const mapStateToProps = state => {
  10 |     return {
> 11 |         searchField: state.searchRobots.searchField
  12 |     }
  13 | }
  14 | 

Answer 1

用这个 搜索字段:state.searchField 代替 搜索字段:state.searchRobots.searchField

并且您的讲师还将在视频的后面部分指导您删除searchRobots。